Floatless Level Switch (Compact, Plug-in Type)

Transcription

1 Floatless Level Switch (Compact, lug-in Type) CS_1F-G-N DS_E 1 Space-saving Design Ideal for anel Downsizing. Easy aintenance. Compact: 9. 3 mm (H W D). Easy identification of operating status with LED operation indicator. Independent DDT contacts on 11-in odels. CE marking (N and N models) and L/CSA compliance (N models). Refer to Safety recautions for Floatless Level lers. odel Number Legend 1F-G-@@ No. of ins 2. Type N: 11 pins Blank: General-purpose N: pins L 2K: Long-distance (for 2 km) L K: Long-distance (for km) H: High-sensitivity D: Low-sensitivity R: Two-wire T: High-temperature osition of LED indicator Ordering Information Type General-purpose Long-distance (for 2 km) Long-distance (for km) odel odel odel 11-pin 1F-G-N 1F-G-NL 2K 1F-G-NL K Type High-sensitivity Low-sensitivity Two-wire odel odel odel 11-pin 1F-G-NH 1F-G-ND 1F-G-NR Type Tropical environments High-temperature odel odel -pin 1F-G-N-TDL 1F-G-NT Type General-purpose Long-distance (for 2 km) Long-distance (for km) odel odel odel -pin 1F-G-N 1F-G-NL 2K 1F-G-NL K Type High-sensitivity Low-sensitivity Two-wire odel odel odel -pin 1F-G-NH 1F-G-ND 1F-G-NR 1F-G-NHY Note: When ordering, specify the desired operating voltage at the end of the model number. Example: 1F-G-N [220 VAC] Desired voltage 1

2 Compact lug-in odels (11-pin Type) Specifications Item ling materials and operating conditions General-purpose ler 1F-G-N For control of ordinary purified water or sewage water Hightemperature ler 1F-G-NT For control of ordinary purified water or sewage where operating ambient temperature is high. Long-distance lers 1F-G-NL 2K (for 2 km) 1F-G-NL K (for km) For control of ordinary purified water in cases where the distance between sewage pumps and water s or between receiver s and s is long or where remote control is required. High-sensitivity ler 1F-G-NH (see note ) For control of liquids with high specific such as distilled water Supply voltage 2, 100, 110, 120, 200, 220, 230 or 20 VAC; 0/0 Hz Operating voltage % to 110% of rated voltage range Interelectrode voltage AC Interelectrode current Approx. 1 ma AC max. Approx ma AC max. ower consumption Approx. 3. VA max. Interelectrode operate Interelectrode release Response time Cable length (see note 1) 0 to approx. kω 0 to approx. kω 0 to approx. 1.3 kω (for 2 km) 0 to approx. 0. kω (for km) Approx. 1 k to Ω Approx. 1 k to Ω k to Ω (for 2 km) 2. k to Ω (for km) Operate:0 ms max. Release:10 ms max. 1 km max. 00 m max. 2 km max. km max. Approx. 10 kω to approx. 0 kω (see note 3) Approx. 100 k to Ω output 1 A, 20 VAC (Inductive load: cosφ = 0.) 3 A, 20 VAC (Resistive load) Ambient temperature Operating: 10 to C ( 10 to 0 C for high-temperature controller) Ambient humidity Operating:% to % RH Insulation 100 Ω min. (at 00 VDC) (see note 2) Dielectric strength 2000 VAC, 0/0 Hz for 1 min. (see note 2) Life expectancy Electrical: 100,000 operations min. echanical:,000,000 operations min. Weight Approx. 1 g Accessories Hold-down clip FC-N Low-sensitivity ler 1F-G-ND For control of liquids with low specific such as salt water, sewage water, acid chemicals, alkali chemicals Approx. 1 ma AC max. 0 to approx. 1.3 kω Two-wire ler 1F-G-NR For control of ordinary purified water or sewage water used in combination with Two-wire Electrode Holder (incorporating a resistor of. kω) 0 to approx. 2 kω Approx. k to Ω Approx. 1 k to Ω 0 m max. 1 km max. 00 m max. Note: 1. The length when using completely insulated, 00-V, 3-conductor (0. mm 2 ) cabtire cables. sable cable lengths will become shorter as the cable diameter or number of conductors becomes larger. For details, refer to Safety recautions for Floatless Level lers. 2. The insulation and dielectric strength indicate values between power terminals and Electrode terminals, between power terminals and contact terminals, and between Electrode terminals and contact terminals. For details, refer to Safety recautions for Floatless Level lers. 3. ossible to use with 1 kω or less, however, this may cause reset failure.. 1F-G-NH High-sensitivity ler uses advanced operation. When the power voltage is applied, if there are some liquids between the electrodes (ground and operation electrodes), the internal will not operate. When the power voltage is applied, if there are no liquids between the electrodes (ground and operation electrodes), the internal will operate. If the advanced operation does not satisfy applications, consider using 1F-NHY controller which uses sequential operation. 2

3 Internal Circuit Diagrams 1F-G-N/-NT/-NL/-ND 1F-G-NH 1F-G-NR ower ower ower 2 V 2 V 2 V S0 S1 Ta1 Tc1 Tb1 Ta 2 Tc2 Tb2 S0 S1 Ta1 Tc1 Tb1 Ta 2 Tc2 Tb2 Note: When applying a self-holding, short between terminals and and use terminal as. S0 S1 Ta 1 Tc1 Tb1 3

4 Automatic Supply and Drainage Compact, lug-in Type 1F-G-N Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-N 1F-G-N CCB CCB 0 V 2 V 0 V 2 V ower ower S-3S otor source otor S-3S Wastewater Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F113A (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the Note: Be sure to ground the common Electrode (the Connection Sockets F113A (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the rinciples of Operation rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF).

5 Liquid Level Indication (Connection Example) Compact, lug-in Type 1F-G-N Dimensions: page 1 Liquid Level Indication Lower limit Intermediate pper limit CCB 1F-G-N 0 V 2 V 1F-G-N 0 V 2 V 1F-G-N 0 V 2 V ower ower ower S-S source E pper limit Intermediate Lower limit Note: The power phases (terminals 3 to 9) can be matched to use the same ground for the common Electrode (the longest Electrode, terminal ). rinciples of Operation Terminals and, and terminals 10 and 11 on the lower -limit 1F-G-N are shorted when the water level reaches (indicator ON). Terminals and, and terminals 10 and 11 on the intermediate 1F-G-N are shorted when the water level reaches (indicator ON). Terminals and, and terminals 10 and 11 on the upper-limit 1F-G-N are shorted when the water level reaches (indicator ON).

6 Replacing 1F-G3N Functions (Automatic Supply with Abnormal Increase and Shortage Alarms) Compact, lug-in Type 1F-G-N Dimensions: page 1 Replacing 1F-G3N Functions shortage ump control Full CCB 1F-G-N 3 0 V 2 V 3 1F-G-N 2 0 V 2 V 2 1F-G-N 1 0 V 2 V 1 ower 3 ower 2 ower 1 L Lower limit B Alarm L pper limit S-S otor source E E Full shortage Note: The power phases (terminals 3 to 9) can be matched to use the same ground for the common Electrode (the longest Electrode, terminal ). rinciples of Operation The pump stops when the water level reaches (2 indicator ON) and starts when the water level drops below (2 indicator OFF). If the water level rises to for any reason, the upper-limit indicator turns ON and the alarm sounds (1 indicator ON). If the water level drops below E for any reason, the lower-limit indicator turns ON and the alarm sounds (3 indicator OFF). ump OFF ump ON E E LH B pper limit (1 indicator ON) (2 indicator ON) Lower limit (2 indicator OFF) (3 indicator OFF) LL B

7 Two-Wire Automatic Supply and Drainage Compact, lug-in Type 1F-G-NR Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-NR 1F-G-NR CCB CCB 0 V 2 V 0 V 2 V ower ower otor source R S-3SR otor Wastewater R S-3SR Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F113 (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation Note: Be sure to ground the common Electrode (the Connection Sockets F113 (Front-connecting) L11 (Rear-connecting) Connect terminal 11 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF).

8 Connection with Three-phase Four-line Circuit When ing power from N-phase to the ler in three-phase four-line, refer to the following diagrams. Line voltage (R-S, S-T, or R-T): 30 or 1 VAC hase voltage (N-R, N-S, or N-T): 220 or 20 VAC 1F-G-N@ 220 or 20 VAC 1F-G-N@ ower source 30 or 1 VAC N * Source voltage: between 3 and 9 A 1F-G-N 10 0 V 220 or 20 V 11 2 V 1 2 (See note 1) Electromagnetic switch source * (See note 2.) Note: 1. The diagram shows the connections for the water. When draining, change the connection from terminal 1 to terminal Be sure to ground terminal.

9 Compact lug-in odels (-pin Type) Specifications Item ling materials and operating conditions General-purpose ler 1F-G-N 1F-G-NY (see note ) For control of ordinary purified water or sewage water Long-distance lers 1F-G-NL 2K (for 2 km) 1F-G-NL K (for km) For control of ordinary purified water in cases where the distance between sewage pumps and water s or between receiver s and s is long or where remote control is required. High-sensitivity lers 1F-G-NH 1F-G-NHY (see note ) For control of liquids with high specific such as distilled water Low-sensitivity ler 1F-G-ND For control of liquids with low specific such as salt water, sewage water, acid chemicals, alkali chemicals Two-wire ler 1F-G-NR For control of ordinary purified water or sewage water used in combination with Two-wire Electrode Holder (incorporating a resistor of. kω) Variable Sensitivity ler 1F-G-N-V0 For control of cases where variable sensitivity control is required such as detection of froth on the surface of a liquid, control of soil moisture content, or detection of degree of water pollution Supply voltage 2, 100, 110, 120, 200, 220, 230 or 20 VAC; 0/0 Hz 2, 110, 220 or 20 VAC; 0/0 Hz Operating voltage range % to 110% of rated voltage Interelectrode voltage AC 2 VAC AC 2 VAC Interelectrode current ower consumption Interelectrode operate Interelectrode release Response time Cable length (see note 1) Approx. 1 ma AC max. Approx. 3. VA max. 0 to approx. kω 0 to 1.3 kω (for 2km) 0 to 0. kω (for km) Approx. 1 k to Ω k to Ω (for 2 km) 2. k to Ω (for km) Operate: 0 ms max. Release: 10 ms max. 1 km max. 2 km max. km max. output 1 A, 20 VAC (Inductive load: cosφ = 0.) 3 A, 20 VAC (Resistive load) Ambient temperature Operating: 10 to C Ambient humidity Operating: % to % RH Insulation 100 Ω min. (at 00 VDC) (see note 2) Dielectric 2000 VAC, 0/0 Hz for 1 min. strength (see note 2) Life expectancy Electrical: 100,000 operations min. echanical:,000,000 operations min. Weight Approx. 1 g Accessories Hold-down clip FC-N Approx. 0. ma AC max. Approx. 1 kω to approx. 0 kω (see note 3) Approx. 300 k to Ω Approx. 1 ma AC max. Approx. 3 ma AC max. 0 to approx. 1.3 kω 0 to approx. 2 kω 0 to 0 kω (Variable) Approx. k to Ω Approx. 1 k to Ω Operating +0 kω max. 0 m max. 1 km max. 00 m max. 0 m max. Note: 1. The length when using completely-insulated, 00-V, 3-conductor (0. mm 2 ) cabtire cables. sable cable lengths will become shorter as the cable diameter or number of conductors becomes larger. 2. The insulation and dielectric strength indicate values between power terminals and Electrode terminals, between power terminals and contact terminals, and between Electrode terminals and contact terminals. 3. ossible to use with 1 kω or less, however, this may cause reset failure.. 1F-G-NH/-NY High-sensitivity lers use advanced operation. When the power voltage is applied, if there are some liquids between the electrodes (ground and operation electrodes), the internal will not operate. When the power voltage is applied, if there are no liquids between the electrodes (ground and operation electrodes), the internal will operate. If the advanced operation does not satisfy applications, consider using 1F-NHY controller which uses sequential operation. 9

10 Internal Circuit Diagrams 1F-G-N/-NL/-ND/-NHY 1F-G-NH 1F-G-NR ower ower ower 2 V 2 V 2 V (see note) 2 V 1F-G-N@ 2 Note: 2 V for the 1F-G-NHY. 1F-G-NY ower 2 V 1F-G-N-V0 ower 2 V 2 V

11 Automatic Supply and Drainage Compact, lug-in Type 1F-G-N Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-N 2 1 1F-G-N 2 1 CCB CCB 0 V 0 V ower 2 V ower 2 V 3 3 S-3S (See note.) otor source otor S-3S Wastewater Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F03A (Front-connecting) L0 (Rear-connecting) Connect terminal 2 to the contactor s coil terminal. Note: The power depends on the specifications of the Note: Be sure to ground the common Electrode (the Connection Sockets F03A (Front-connecting) L0 (Rear-connecting) Connect terminal 3 to the contactor s coil terminal. Note: The power depends on the specifications of the rinciples of Operation rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF). 11

12 Two-Wire Automatic Supply and Drainage Compact, lug-in Type 1F-G-NR Dimensions: page 1 Supply Automatic Drainage 1F-G-NR 1F-G-NR CCB 2 1 CCB V ower 2 V 0 V ower 2 V A 3 A 3 otor source R S-3SR otor (See note.) Wastewater R S-3SR Reservoir Note: Be sure to ground the common Electrode (the Note: Be sure to ground the common Electrode (the Connect terminal 2 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation Connect terminal 3 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF). 12

13 Connection with Three-phase Four-line Circuit When ing power from N-phase to the ler in three-phase four-line, refer to the following diagrams. Line voltage (R-S, S-T, or R-T): 30 or 1 VAC hase voltage (N-R, N-S, or N-T): 220 or 20 VAC 1F-G-N@, 220 or 20 VAC 1F-G-N@ ower source 30 to 1 VAC N * 3 2 V Transformer A 1 2 Electromagnetic switch * source Note: Be sure to ground terminal 1. 13

14 Dimensions Note: All units are in millimeters unless otherwise indicated. 1F-G-N, -NT, -NL, -NH, -ND, -NR, -N -TDL, -N1, -N1, -NH3 When mounting a Display nit to a F113A Surface-mounting Socket, secure the F113A with the groove facing toward the bottom and then connect the 1F-G-N the FC-N accessory. FC-N 9. 1F-G-N Approx. 0 3 F113A. t = 0.3 Note: FC-N ounting Bracket (provided with the Level ler) 1F-G-N, -NL, -NH, -NHY, -ND, -NR se a FC-N ounting Bracket to mount the Level ler to a F03A Rail-mounted Socket. FC-N F-G-N 91 Approx. 0 3 F03A. t=0.3 Note: FC-N ounting Bracket (provided with the Level ler) Safety recautions Refer to Safety recautions for All Level lers. ALL DIENSIONS SHOWN ARE IN ILLIETERS. To convert millimeters into inches, multiply by To convert grams into ounces, multiply by In the interest of product improvement, specifications are subject to change without notice. 1

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