Isolated Intrinsic Safety Barrier

Isolated Intrinsic Safety Barrier NPEXA Tosilon Automation NewPwR ThermocoupleCurrent input type Thermocouple Resistance Current input type MVMill Volt input type ResistanceResistance input type Current, wire input type Current output type Switch active, switch passive input type Switch active, switch passive output type Proximity switch input type RS48\\4 communication signal input type Frequency signal input type Eddy current, magnetic, magnetoresistive input type High impedance K Dual Your Professional Supplier for HazardousArea Application

About Tosilon NewPwR The factory located in Nanjing Luhe Economic and Technology Development Zone, covering an area of 0 acres, with more than 0 employees including about 0 R&D technical engineers, committee members of national standard committee. The company introduces advanced product line and advanced equipment from USA, Germany, England, etc. and has built a complete production management and quality control system. Up till now, we gets Ex certification, ATEX certification, CE certification from EU, FCC certification from USA, CCS shipment certification from China, and complied with SIL functional safety certification. Tosilon is tier one supplier of Sinopec, CNOOC, and designated supplier of China National Chemical Corporation. Meanwhile, we provide longterm supply for our country's major equipment such as military, aerospace and so on. We have formed a huge sales network all over the country. The total sales in 0 have exceeded 0,000 units and we have become one of the largest scale companies in the field of industrial instrument in China.

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Products Overview Series Code C C CM CM4 C C C7 C87 C89 C88 Description Thermocouple Signal Input / Output Type RTD Signal Input / Output Type Current Signal Input / Output Type Voltage Signal Input / Output Type Switch Signal Input / Output Type Frequency Signal Input / Output Type Communication Signal Input / Output Type Eddy Current Signal Input / Output Type Magnetic Resistance Signal Input / Output Type Magnetoelectronic Signal Input / Output Type Outline Structure for Reference 7.8mm.8mm 00mm mm Installation for Reference 4 0 9 4 0 9 4 0 9 4 0 9 4 4 4 4 4 4

Products Overview Thermocouple Signal Input / Output Type Referenced Model NPEXAC NPEXAC NPEXACA This type of isolated safety barrier transmits thermocouple signals from hazardous area to safe area by isolating transmitting current or voltage signals in a circuit or two isolated circuits, the input, output, and power supply are galvanically isolated from each other. Besides, it may also be connected in a connection network in safe area via communication ports. It is an intelligent product with online selfdiagnosis function. Customer may set the type and the range of the input or output signals with a handheld programmer we provide. Main Technical Parameters Explosiveproof grade: [Ex ia]iic Permissible input signal from hazardous area: Thermocouple:K, E, S, B, J, T, R, N Signal type and range can be specified at your order and may also be programmed by user. Output signal to safe area: DC current:0~0 ma, 4~0 ma, 0~0 ma DC voltage:0~ V, ~ V, 0~0 V Signal type and range can be specified at your order and may also be programmed by user. Transmitting accuracy (at o C± o C, without temperature compensation): Influence of ambient temperature: < 0 ppm/ o C Rise time: s (bounce from 0%~90%) Output load capacity: DC current: 0~0mA: 0~700 Ω; 4~0mA: 0~0Ω DC voltage: 0() ~ V: MΩ; 0~0V: MΩ Cold junction compensation range:0 o C ~0 o C Cold junction compensation accuracy: ± o C (Preheated for 0 minutes). Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): TC type Measurable range Accuracy K/E/J/N etc. < 00 o C ±0. o C 00 o C ±0.% F S S/B/T/R/WReseries < 00 o C ±0. o C 00 o C ±0.% F S Um =0VAC/DC Between terminal &, 4 & : Uo=. V, Io=9.7 ma, Po=.8 mw IIC: Co=7. μf, Lo=4 mh IIB: Co=99 μf, Lo=79 mh IIA: Co=700 μf, Lo=000 mh

Products Overview Thermocouple Signal Input / Output Type Dielectric strength: 00V AC (Input/Output/, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input/Output/) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage:4v DC) Power consumption: 0.W (4V power supply, 0mA single output) 0.7W (4V power supply, 0mA double output) Panel Light Indication: Light indicating: (green) remains illuminated during normal operation; Light indicating: (red)glitters or remains illuminated when signal fault occurs. Model Selection Code Lists: Model Note NPEXAC x x x x Thermocouple input isolated safety barrier Input loop st output nd output Communication / Alarm function (not coexists with nd output) D Single loop as default Double loop 4~0mA ~V 0~0mA 4 0~V 0~0V 0~0mA None as default 4~0mA ~V 0~0mA 4 0~V 0~0V 0~0mA None as default T T A A 48 communication (single output only) communication (single output only) Single relay alarm output Double relay alarm output Note: Thermocouple input type and the corresponding output range need to be specified when placing order. If you needs to program by yourself, please operate with computer or a handheld programmer.

Products Overview Thermocouple Signal Input / Output Type Wiring Diagram Dimension W H D (.8 00 )mm W H D (7.8 00 )mm 7.8mm.8mm 00mm Output Input Tc 7 8 Output 9 mm 0 Input Tc Input Tc Input Tc 4 Input Tc Instructions R D 7 8 9 A B 0 7 8 0 9 4 7 8 9 0 Output Output 4 Relay output Relay output 4~0mA output 4V 4V Output Output Ambient Conditions Operating temperature range: 0~0 o C Relative humidity: 0%~90%RH Operating atmosphere pressure: 80~0kPa Storage and delivery temperature: 40~80 o C Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. Calibration The product is of intelligent digital design and accuracy can be maintained within the range specified in this manual. If calibration is required, it shall be realized by the handheld programmer we provide. Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Supplementary Information If there is any content difference between the specification and the website or sample, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users. For the thermocouple input barrier, the compensation wire should be connected directly to the input terminals on the barrier without other materials wire. Otherwise it will cause measurement errors.

Products Overview RTD Signal Input / Output Type Referenced Model NPEXAC NPEXAC NPEXACA This type of isolated safety barrier transmits RTD resistance signals from hazardous area to safe area by isolating transmitting current or voltage or resistance signals in a circuit or two isolated circuits, and it may also be connected in a connection network in safe area via communication ports. The input, output, and the power supply are galvanically isolated from each other. It is an intelligent product with online selfdiagnosis function. Customer may set the type and the range of the input or the output signals with a specific handheld programmer we provide. Main Technical Parameters Explosiveproof grade: [Ex ia] IIC Permissible input signal from hazardous area: /wire RTD resistance: Pt00, Cu00, Cu0, BA, BA etc. Linear resistance: 40~400Ω Signal type and range can be specified at your order and may also be programmed by user. Output signal to safe area: DC current: 0~0mA, 4~0mA, 0~0mA DC voltage: 0~V, ~V, 0~0V : resistance repeating Signal type and range can be specified at your order and may also be programmed by user. Transmitting accuracy for RTD (at o C± o C, without temperature compensation): If measurable range <00 o C: ±0. o C; For linear resistance: Accuracy reduces in proportion to Im. e.g.: ma Im ma: Rm < 0. Ω 0.mA Im < ma: Rm < 0. Ω 0.mA Im<0. ma: Rm < 0.4 Ω Rise time: s (bounce from 0%~90%) Influence of ambient temperature: <0ppm/ o C Lead resistance: 0 Ω per lead Output load capacity: DC current: 0~0mA: 0~700 Ω; 4~0mA: 0~0 Ω DC voltage: 0() ~ V: MΩ; 0~0V: MΩ If measurable range 00 o C: ±0.%F S Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0 V AC/DC Between terminal &, & ; and terminal 4&, 4&: Uo=. V, Io=9.7 ma, Po=.8 mw IIC: Co=7. μf, Lo=4 mh IIB: Co=99 μf, Lo=79 mh IIA: Co=700 μf, Lo=000 mh

Products Overview RTD Signal Input / Output Type Dielectric strength: 00 V AC( Input /Output /, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input/Output/) Electromagnetic compatibility: IEC 0004 : 8~ V DC (Recommended voltage: 4 V DC) Power consumption: 0.4W (4V power supply, 0mA single output) 0.W (4V power supply, 0mA double output) Panel Light Indication Light indicating: (green) remains illuminated during normal operation; Light indicating: (red) glitters or remains illuminated when signal fault occurs. Calibration The product is of intelligent digital design and the accuracy can be maintained within the range specified in this manual. If calibration is required, it shall be realized by the handheld programmer we provide. Model Selection Code Lists: Model Note NPEXAC x x x x Isolated safety barrier Single loop as default Input loop D Double loop 4~0mA ~V 0~0mA st output 4 0~V 0~0V 0~0mA 7 : resistance repeating None as default 4~0mA ~V nd 0~0mA output 4 0~V 0~0V 0~0mA 7 : resistance repeating None as default T 48 communication (single output only) Communication / Alarm function (not coexists with nd T communication (single output only) output) A Single relay alarm output A Double relay alarm output Note: Thermal resistance input type and the corresponding output range need to be specified when placing order. If you need to program by yourself, please operate with computer or the handheld programmer we provide.

Products Overview RTD Signal Input / Output Type Wiring Diagram wire resistance Input RTD wire resistance RTD Output 7 Output 8 9 0 wire wire resistance resistance Input RTD RTD wire wire resistance resistance 4 Input RTD RTD 7 8 9 0 Output 4V 4V Output 4 wire resistance Input RTD wire resistance RTD 7 8 9 0 : resistance output : resistance output Dimension W H D (.8 00 ) mm W H D (7.8 00 )mm 7.8mm.8mm 00mm 4 mm wire resistance Input RTD wire resistance RTD 7 8 9 0 : resistance output 4~0mA output Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. 4 4 4 4 4 0 0 0 0 9 9 9 9 Output 4 4 4 4 wire resistance Input RTD wire resistance Input RTD wire resistance RTD wire resistance RTD D R 7 A 8 B 9 0 7 8 0 9 4 Output Relay output Relay output 0~0mA output Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Supplementary Information If there is any content difference between the specification and the website or sample, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users.

Products Overview Current Signal Input Type Referenced Model NPEXACM NPEXACM NPEXACMH This type of isolated safety barrier transmits current or voltage signals from safe area to hazardous area by isolating transmitting current signals in a circuit or two isolated circuits. The step response for this series is very quick, independent power supply is necessarily. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Exia] IIC Transmitting accuracy: ±0.%F.S( o C± o C) Influence of ambient temperature: <0ppm/ o C Rise time: 0.ms (bounce from 0%~90%) Settling time: ms Ripple: < mv Permissible input signal from hazardous area: DC: 4~0mA Signal type and range can be specified at your order. Output signal to safe area: DC current: 0~0mA, 4~0mA, 0~0mA Signal type and range can be specified at your order. Output load capacity: DC current: 0~0mA:.KΩ; 0(4)~0mA: 00Ω Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC Between terminal & and terminal 4 & : Uo=.V, Io=8mA, Po=mW IIC: Co=0.074μF, Lo=.4mH IIB: Co=0.7μF, Lo=0.mH IIA: Co=.0μF, Lo=7.mH Dielectric strength: 00V AC(Input/Output/, ma leakage current, min test time) Insulation coordination: 00MΩ (Input/Output/) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage:4v DC) Power consumption: 0.8W (single input, 0mA single output).w (double input, 0mA double output)

Products Overview Current Signal Input Type Panel light indication: Light indicating: (green) remains shining during normal operation. Model Indication Model Note NPEXBCM x x x x Analog current output Isolated safety barrier Single loop as default Input loop D Double loop Input st output nd output 4~0mA ~V 0~0mA 4 0~V 0~0V 0~0mA 4~0mA 0~0mA 0~0mA None as default 4~0mA 0~0mA 0~0mA Wiring diagram: Dimension W H D (.8 00 ) mm W H D (7.8 00 ) mm 7.8mm.8mm 00mm ma Input 4~0mA output I P 9 mm 0 Output I P 4 Output I P 7 ma Input 8 0 ma Input 4 Ambient Conditions Ambient temperature range: 0 o C~0 o C Relative humidity: 0%RH~90%RH (40 o C) Atmospheric pressure: 80kPa~0kPa Storage and delivery temperature: 40 o C ~80 o C Installation method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible.

Products Overview Voltage Signal Input / Output Type Referenced Model NPEXACM4 NPEXACM4 NPEXACM4D This type of isolated safety barrier transmits voltage signals from hazardous area to safe area by isolating transmitting current or voltage signals in a circuit or two isolated circuits, and it may also provide power to transmitters. The step response for this series is very quick, independent power supply is necessarily. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosion protection sign: [Exia] IIC Transmitting accuracy: ±0.%F.S ( o C± o C). Influence of ambient temperature: <0ppm/ o C. Rise time: 0.ms (bounce from 0%~90%). Settling time: ms. Ripple: <mv. Frequency range: 0~00Hz. Permissible input signal from hazardous area: DC: 0~V, ~V, 0~0V. Signal type and range can be specified at your order and may also be programmed by user. Input resistance: MΩ. Available voltage: Not more than 4V for noload, not less than.v for full load. Output signal to safe area: DC current: 0~0mA, 4~0mA, 0~0mA. DC voltage: 0~V, ~V, 0~0V. Signal type and range can be specified at your order and may also be programmed by user. Output load capacity: DC current: 0(4)~0mA: 0Ω; DC voltage: 0()~V: MΩ; 0~0mA: 700Ω; 0~0V: MΩ. Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC. Between terminal & and terminal 4 & : Uo=.7V, Io=mA, Po=0.mW IIC: Co=0.μF, Lo=000mH IIB: Co=.0μF, Lo=000mH IIA: Co=.μF, Lo=000mH Between terminal & and terminal 4 & : Uo=V, Io=mA, Po=7mW IIC: Co=0.μF, Lo=.9mH IIB: Co=0.89μF, Lo=4.77mH IIA: Co=.4μF, Lo=.7mH Dielectric strength: 00V AC(Input/Output/, ma leakage current, min test time).

Products Overview Voltage Signal Input / Output Type Insulation coordination: 00MΩ (Input/Output/). Electromagnetic compatibility: IEC 0004. : 8~V DC (Recommended voltage: 4V DC). Power consumption: 0.4W (single voltage input, 0mA single output) 0.W (single voltage input, 0mA double output).w (double voltage input, 0mA double output) Panel light indication: Light indicating: (green) remains shining during normal operation. Model Selection Code Lists: Model Note NPEXACM4 x x x Analog voltage input Isolated safety barrier Single loop as default Input loop D Double loop 4~0mA ~V st 0~0mA output 4 0~V 0~0V 0~0mA None as default 4~0mA ~V nd output 0~0mA 4 0~V 0~0V 0~0mA Dimension: W H D (.8 00 ) mm W H D (7.8 00 ) mm 7.8mm.8mm 00mm Installation method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. mm 0 9 4 4 4 4 0 0 0 0 9 9 9 9 4 4 4 4

Products Overview Voltage Signal Input / Output Type Wiring diagram: Hazardous area Input V Distribution Output 9 0 Operation conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Hazardous area Input V 7 Output Supplementary information If there is any content difference between the specification and the website or sample, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users. Output Distribution 8 9 Power Supply 0 Hazardous 4V DC,single input, Safe single area or double output area 7 Input V 8 9 Distribution 0 Output Output Input 4 V 4 Distribution Ambient conditions Operating temperature range: 0~0 o C Relative humidity: 0%~90%RH Operating atmosphere pressure: 80~0kPa Storage and delivery temperature: 40~80 o C

Products Overview Switch Signal Input / Output Type Referenced Model NPEXAC NPEXAC NPEXAC This isolated barrier is used for intrinsic safety applications. It supplies power from nonhazardous area to small power consumption intrinsically safe apparatus in hazardous area by dry contacts, electrode and logic level signal. They are applicable to such intrinsically safe apparatus as solenoids, LEDs, and audible alarms. The input, output and the power supply ports are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Ex ia] IIC Permissible input signal from hazardous area: Dry contact input; Electrode input; Logical input: ON signal: V~0V, providing power to field apparatus; OFF signal: 0V~V, open input. Output signal to nonhazardous area: Solenoids or audible alarms driven by ma current Maximum output voltage: V Minimum output voltage: V Output current limit: ma output; Parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0V AC/DC Between terminals &, terminals 4 & : Uo=.V, Io=8mA, Po=mW IIC: Co=0.074μF, Lo=.4mH IIB: Co=0.7μF, Lo=0.mH IIA: Co=.0μF, Lo=7.mH Dielectric strength: 00V AC (Input /Output /, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input /Output /) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage: 4V DC) Power consumption:.0w (single input, single output).0w (double input, double output)

Products Overview Switch Signal Input / Output Type Output equivalent circuit diagram V(min.) 00 Ohm(max.) Dimension W H D (.8 00 ) mm W H D (7.8 00 ) mm 7.8mm.8mm 00mm ma 危险区信号输出等效电路 Output signal characteristic diagram U(V) E:Curve angle point (UE, IE) mm E I(mA) 危险区信号输出特性图 Wiring diagram Input Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. Output 9 4 4 4 4 0 0 0 0 9 9 9 9 CH CH CH CH 0 CH CH CH CH CH CH CH CH CH CH NPEXBC 4 4 4 4 Single input & single output Output Output NPEXBCD 4 Double input & double output 7 8 0 4 Power Supply Input Input Panel Light Indication Light indicating: Power indicator (green). It remains illuminated during normal operation; Light indicating (single channel): output signal status indicator CH (red). It remains illuminated when there is output signal. Light indicating (double channel): output signal status indicators CH and CH (red). The corresponding indicator turn on when output signal. Ambient Conditions Ambient temperature range: 0 o C~0 o C Relative humidity: 0%RH~90%RH(40 o C) Atmospheric pressure: 80kPa~0kPa Storage and delivery temperature: 40 o C~80 o C Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components.

Products Overview Frequency Signal Input / Output Type Referenced Model NPEXAC NPEXAC NPEXACA This type of product transmits 0~0KHz frequency signal from hazardous area to safe area by isolating transmitting current, voltage or frequency signals in a circuit or two isolated circuits, and it may also provide power to apparatus in hazardous area. The input, output and the power supply is galvanically isolated from each other. Besides, it may be connected in a connection network in safe area via communication ports. As an intelligent product, it has an online selfdiagnosis function. Customer may set the type and the range of the input or output signals with a specific handheld programmer (display in Chinese) we provide. Main Technical Parameters Explosiveproof grade: [Exia] IIC Transmitting accuracy: ±0.%F.S ( o C± o C) Influence of ambient temperature: <0ppm/ o C Rise time: 0.s (current or voltage output) μs (frequency output) Permissible input signal from hazardous area: Frequency: 0~0 khz (for analogue output) Frequency: 0~0 khz (for frequency output) Switching trigger point: Low level: 0~V; High level: 4~0V; Input resistance: kω Distribution voltage: 4V Distribution current: Output signal to safe area: 4V, not less than V when loaded with 0mA. DC current output: 0~0mA, 4~0mA, 0~0mA; DC voltage output: 0~V, ~V, 0~0V; : frequency output: open collector emitter follower logic level Open collector: high level: Vcc( 0V); low level: V; drive current: 0mA Emitter follower: high level: VccV; low level: 0.V; drive current: 0mA Logic level: High level: 8V VH 4V; Load resistance: kω (4V system) Output load capacity: DC current: 0~0mA: 700Ω; 4~0mA: 0Ω; DC voltage: 0()~V: MΩ; 0~0V: MΩ. : 8~ V DC (Recommended voltage: 4 V DC) low level: VL V;

Products Overview Frequency Signal Input / Output Type Power consumption: 0.8W (single voltage input, 0mA single output).0w (single voltage input, 0mA double output) Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC Between terminal & : Uo=.8V, Io=0.7mA, Po=4mW IIC: Co=0.μF, Lo=7mH IIB: Co=.0μF, Lo=mH IIA: Co=8.μF, Lo=000mH Between terminal & : Uo=.8V, Io=0mA, Po=4mW IIC: Co=0.μF, Lo=mH IIB: Co=.0μF, Lo=mH IIA: Co=8.μF, Lo=mH Dielectric strength: 00 V AC (Input/Output/, ma leakage current, minute test time) Insulation coordination: 00 MΩ (Input /Output /) Electromagnetic compatibility: IEC 0004 Model Selection Code Lists: Model Note NPEXAC Frequency input isolated safety barrier Single as default Input D Double loop 4~0mA ~V 0~0mA Output 4 0~V 0~0V 0~0mA 7 : frequency None as default 4~0mA ~V 0~0mA Output 4 0~V 0~0V 0`0mA 7 : frequency Note: V or 4 V distribution voltage need to be specified at your order.

Products Overview Frequency Signal Input / Output Type Wiring Diagram Hazardous area Input Frequency Distribution Hazardous area 7 8 9 0 Output Output Calibration The product is of intelligent digital design and accuracy can be maintained within the range specified in this manual. If calibration is required, it shall be realized by the handheld programmer we provide. Installation Method mm rail mounting: attention that position clamping is stable and firm. Vertical position shall be kept as possible to facilitate heat dispersion. : frequency output Input Frequency Distribution 7 8 9 : frequency output 4 4 4 0 0 9 9 4 4 4 4 0 0 9 9 4 0 Vcc Vcc RL RL RL Dimensions W H D (.8 00 ) mm W H D (7.8 00 ) mm 7.8mm.8mm mm 00mm Operation Conditions Installation area shall not be affected by strong mechanical vibration, impact or electromagnetic induction, heavy current, spark and the like from signal terminal and power supply, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Supplementary Information If there is any content difference between the specification and the website or sample, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users. Panel Lights Indication Light indicating: (green) remains illuminated during normal operation; Light indicating: (red) glitters or remains illuminated when signal fault occurs. Ambient Conditions Operating temperature range: 0 o C~0 o C Relative humidity: 0% RH ~90%RH Operating atmosphere pressure: 80 kpa ~0kPa Storage and delivery temperature: 40 o C ~80 o C

Products Overview Communication Signal Input / Output Type Referenced Model NPEXAC7 This type of isolated safety barrier can transmit communicational digital signals (half duplex RS48) from hazardous area to safe area. And it may also be connected in a connection network in safe area via communication ports. Besides, it may also provide power to the apparatus on the spot. This product needs an independent power supply. It is an excellent product with online selfdiagnosis function. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Ex ia] IIC Permissible input signal from hazardous area: Communicational digital signal: RS48 (HDX) Input signal level rule: Standard differential RS48 level Available voltage: Open circuit voltage greater than 0V, & not less than V when loaded with 0mA Output signal to safe area: Communicational digital signal: RS48 Output signal level rule: Standard differential RS48 level Transmitting delay: 0μs Transmitting rate:. kbps Control mode: Halfduplex Safety parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC Between terminals & : Uo=7.7V, Io=9mA, Po=7mW IIC: Co=.8μF, Lo=.mH IIB: Co=0μF, Lo=48.9mH IIA: Co=700μF, Lo=0.4mH Between terminals & 4: Uo=.V, Io=49mA, Po=8mW IIC: Co=0.μF, Lo=.mH; IIB: Co=0.7μF, Lo=.mH; IIA: Co=.7μF, Lo=8.8mH Dielectric strength: 00V AC (Input /Output /, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input /Output /) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage: 4V DC) Power consumption:.w

Products Overview Communication Signal Input / Output Type Wiring Diagram Hazardous area RS48 input A B R D D R A B RS48 output Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. 9 Distribution Power Supply 4 0 COM COM COM COM COM COM Single RS48 input,single RS48 output, HDX 4 4 7.8mm Dimensions W H D (.8 00 )mm.8mm mm 00mm Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Panel light Indication Light indicating: (green) remains illuminated during normal operation; Light indicating: COM (red) glitters when the occurrence of data exchange, or else, It is out. Ambient Conditions Operating temperature range: 0 o C~0 o C Relative humidity: 0% RH~90% RH (40 o C) Operating atmospheric pressure: 80 kpa~0 kpa Storage and delivery temperature: 40 o C~80 o C Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users.

Products Overview Eddy Current Signal Input / Output Type Referenced Model NPEXAC87 This isolated safety barrier can detect and transmit the output signal of eddycurrent transducer from hazardous area to safe area by repeating the input signal. Meanwhile, it provides isolated power to field apparatus in hazardous area. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Exia] IIC Permissible input signal from hazardous area: 0~ 0.V AC Input impedance: 0kΩ Output signal to safe area: 0~ 0.V AC Output resistance: <Ω DC transmitting accuracy: <±0mV AC transmitting accuracy: 0 Hz~ khz: ±%; khz~ 0 khz: %~ %. Temperature shift: <0ppm/ o C Voltage stability bandwidth: < 0.dB (at khz) < db (at 0 khz) Phase response: <0μs, equivalent to: 0.7º at 00 Hz; º at 00 Hz;.º at khz; º at 0 khz; 7º at 0 khz; 80º at 0 khz; Distribution voltage: When open circuit voltage is 4V and distribution voltage is 9.V, the full load current is greater than or equal to ma. Safety parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0 VAC/DC Between terminal & : Uo=. V, Io=0. ma, Po=0.0 mw IIC: Co=70 μf, Lo=000 mh; IIB: Co=700 μf, Lo=000mH; IIA: Co=700 μf, Lo=000 mh Between terminal & : Uo= V, Io=87. ma, Po=70 mw IIC: Co=0.09 μf, Lo=. mh; IIB: Co=0. μf, Lo=9. mh; IIA: Co=.8 μf, Lo=. mh Dielectric strength: 00 V AC (Input /Output /, ma leakage current, minute test time) Insulation coordination: 00 MΩ (Input /Output /) Electromagnetic compatibility: IEC 0004 : 8~ V DC (Recommended voltage:4v DC) Power consumption:. W

Products Overview Eddy Current Signal Input / Output Type Wiring Diagram Operation Conditions Installation position shall not be affected by strong Eddy current sensor input Common Signal VT Power Dimension W H D (.8mm 00mm mm) (0V) 9 0 0~0.V DC output mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users. 7.8mm.8mm 00mm mm Panel light Indication Light indicating: (green) remains glitters during normal operation. Ambient Conditions Operating temperature range: 0 o C~0 o C Relative humidity: 0%RH~90%RH (40 o C) Operating atmospheric pressure: 80kPa~0kPa Storage and delivery temperature: 40 o C~80 o C Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. 4 4

Products Overview Magnetic Resistance Signal Input / Output Type Referenced Model NPEXAC89 This isolated safety barrier can detect and transmit the output voltage signal of magnetoresistive transducer from hazardous area to safe area by repeating the input signal. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Ex ia] II C Direct current transmitting accuracy: ±0.%F S ( o C± o C) Direct current transmitting accuracy: ±0.%F S ( o C± o C) Permissible input signal from hazardous area: 0~0V AC (magnetoresistive transducer output signal) Input impedance: 0kΩ Output signal to safe area: 0~0V AC (: repeating signal) Output resistance: <0Ω Voltage stability bandwidth: 0.dB (at khz) db (at khz) Safety parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC Between terminal & : Uo=8.V, Io=4mA, Po=8.mW IIC: Co=0.0μF, Lo=000mH IIB: Co=.9μF, Lo=000mH IIA: Co=μF, Lo=000mH Dielectric strength: 00V AC (Input/Output/, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input/Output/) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage: 4V DC) Power consumption: 0. W

Products Overview Magnetic Resistance Signal Input / Output Type Wiring Diagram Installation Method Standard mm DIN rail installation, attention that position Magnetoresistive Transducer Input 9 0 0~0V AC output shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. Warning: because of high output resistance requirement, short circuit of output ports is prohibited. 4 4 Dimension W H D (.8mm 00mm mm) 7.8mm.8mm 00mm mm Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Panel light Indication Light indicating: (green) remains illuminated during normal operation. Ambient Conditions Operating temperature range: 0 o C~0 o C Relative humidity: 0%RH~90%RH (40 o C) Operating atmospheric pressure: 80kPa~0kPa Storage and delivery temperature: 40 o C~80 o C Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users.

Products Overview Magnetoelectronic Signal Input / Output Type Referenced Model NPEXAC88 NPEXAC887 This isolated safety barrier can detect and transmit the output signal of magnetoelectric transducer from hazardous area to safe area by repeating the input signal. The input, output, and power supply are galvanically isolated from each other. Main Technical Parameters Explosiveproof grade: [Exia] IIC Transmitting accuracy: ±0.%F S ( o C± o C) Permissible input signal from hazardous area: 0~0V AC Input impedance: 0kΩ Output signal to safe area: 0~0V AC Output resistance: <0Ω Voltage stability bandwidth: 0.dB (at khz) Vibration frequency range: Hz~00Hz Safety parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products (CQST): Um=0VAC/DC Between terminal & : Uo=8.V, Io=4mA, Po=8.mW IIC: Co=0.0μF, Lo=000mH IIB: Co=.9μF, Lo=000mH IIA: Co=μF, Lo=000mH Dielectric strength: 00V AC (Input/Output/, ma leakage current, minute test time) Insulation coordination: 00MΩ (Input/Output/) Electromagnetic compatibility: IEC 0004 : 8~V DC (Recommended voltage: 4V DC) Power consumption: 0. W

7.8mm Products Overview Magnetoelectronic Signal Input / Output Type Wiring Diagram Operation Conditions Installation position shall not be affected by strong Magnetoelectric sensor Input Dimension W H D (.8mm 00mm mm).8mm mm 00mm 9 0 0~0V AC output mechanical vibration, impact and electromagnetic induction from signal terminal and power supply, should conformity with the requirements on electromagnetic interference resistance of products in Class industrial field atmosphere stipulated in IEC 0004, and the atmosphere shall be free from gases that are corrosive to metal and plastic components. Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We reserve the rights to change or update the product information without prior noticing the users. Panel light Indication Light indicating: (green) remains glitters during normal operation. Ambient Conditions Operating temperature range: 0 o C~0 o C Relative humidity: 0%RH~90%RH (40 o C) Operating atmospheric pressure: 80kPa~0kPa Storage and delivery temperature: 40 o C~80 o C Installation Method Standard mm DIN rail installation, attention that position shall be stable and firm. In order to facilitate the heat of the instrument, Please mounted it vertically if possible. 4 4