Plug-in Signal Conditioners K-UNIT DC ALARM Functions & Features Providing relay contact closures at preset DC input levels Dual (Hi/Lo) trip Multi-turn screwdriver setpoint adjustments Monitor jacks provided for setpoint adjustments Enclosed relays Relays can be powered 0 V DC Isolation up to 000 V AC High-density mounting Typical Applications Annunciator Various alarm applications K UNIT Model KS SET MONITOR 000% (00VDC) SET HI HI COM 0 (.) * (.) 0 (.) * (.0) for KS- mm (inch) MODEL: KS[][][][] ORDERING INFORMATION Code number: KS-[][]-[][] Specify a code from below for each [] through []. (e.g. KS--B/Q) Special input range (For codes Z & 0) Specify the specification for option code /Q (e.g. /C0/S0) [] INPUT Current A: 0 ma DC ( resistance 0 Ω) A: 0 ma DC ( resistance 0 Ω) B: 0 ma DC ( resistance 00 Ω) C: ma DC ( resistance 000 Ω) D: 0 0 ma DC ( resistance 0 Ω) E: 0 ma DC ( resistance. Ω) F: 0 0 ma DC ( resistance 00 Ω) G: 0 ma DC ( resistance 000 Ω) H: 0 0 ma DC ( resistance 00 Ω) J: 0 0 μa DC ( resistance 000 Ω) K: 0 00 μa DC ( resistance 000 Ω) GW: - ma DC ( resistance 000 Ω) FW: -0 0 ma DC ( resistance 00 Ω) Z: Specify current (See INPUT SPECIFICATIONS) Voltage : 0 0 mv DC ( resistance 0 kω min.) : 0 0 mv DC ( resistance 0 kω min.) : 0 0 mv DC ( resistance 0 kω min.) : 0 00 mv DC ( resistance 00 kω min.) : 0 V DC ( resistance MΩ min.) : 0 0 V DC ( resistance MΩ min.) : 0 V DC ( resistance MΩ min.) : V DC ( resistance MΩ min.) W: -0 0 V DC ( resistance MΩ min.) W: - V DC ( resistance MΩ min.) 0: Specify voltage (See INPUT SPECIFICATIONS) [] OUTPUT : Open collector : Relay; N.O. or make contact : Relay; N.C. or break contact : SSR : Relay; SPDT or transfer contact [] POWER INPUT AC Power B: 00 V AC C: 0 V AC D: V AC F: 0 V AC G: 00 V AC H: 0 V AC J: 0 V AC DC Power S: V DC R: V DC [] OPTIONS blank: none /Q: With options (specify the specification) SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to M-System's web site.) /C0: Silicone coating /C0: Polyurethane coating /C0: Rubber coating TERMINAL SCREW MATERIAL /S0: Stainless steel GENERAL SPECIFICATIONS Construction: Plug-in Connection: M. screw terminals http://www.m-system.co.jp/ KS SPECIFICATIONS ES- Rev.0 Page /
Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: to output to power Setpoint adjustments: Multi-turn screwdriver adjustments (front); 0 00% independently Monitor jacks: Output 0 0 V for 0 00 % setpoints Hysteresis (deadband): 0..0 % Front LEDs: Red lights turn on in tripped conditions Power ON timer: The output devices will not be driven for approx. sec. after the power is turned on. INPUT SPECIFICATIONS DC Current: Shunt resistor attached to the input terminals (0. W) Specify input resistance value for code Z. DC Voltage: -00 00 V DC Minimum span: 0 mv Offset: Max.. times span resistance Span 0 00 mv : 0 kω Span 0. V : 00 kω Span V : MΩ OUTPUT SPECIFICATIONS Open Collector: 0 V DC @00 ma Voltage drop: V Relay Contact: 0 V AC @ A (cos ø = ) 0 V AC @0. A (cos ø = ) 0 V DC @ A (resistive load) Maximum switching voltage: 0 V AC or V DC Maximum switching power: 0 VA or 0 W Minimum load: V DC @0 ma Mechanical life: 0 cycles For maximum relay life with inductive loads, external protection is recommended. SSR: 0 0 V AC @0. A Leakage current at OFF: Approx. 0 ma (0 V AC) Alarm Trip Operation Terminal No. in parentheses Output Code :,, Output Code : Output Code : ()ON ()ON 0 0 00 ()ON ()ON 0 0 00 (0)ON ()ON ()ON ()ON 0 0 00 Trip Operation in Power Failure Output Code :,, : both relays turn OFF Output Code : : both relays turn ON Output Code : : Terminals, turn ON INSTALLATION Power input AC: Operational voltage range: rating ±0 %, 0/0 ± Hz, approx. VA DC: Operational voltage range: rating ±0 %, ripple 0 %p-p max., approx. W (0 ma at V) Operating temperature: - to C ( to F) Operating humidity: 0 to 0 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 00 g (0. lb) PERFORMANCE in percentage of span Setpoint monitor accuracy: ± 0. % Temp. coefficient: ±0.0 %/ C (±0.0 %/ F) Response time: 0. sec. (0 00 % at 0 % setpoint) Line voltage effect: ±0. % over voltage range Insulation resistance: 00 MΩ with 00 V DC Dielectric strength: 000 V AC @ minute (input to output to power to ground) http://www.m-system.co.jp/ KS SPECIFICATIONS ES- Rev.0 Page /
EXTERNAL VIEW Hi Adj. Lo Adj. Hi Setpoint Monitor Lo Setpoint Monitor COM. Hi LED Lo LED DIMENSIONS unit: mm (inch) OUTPUT CODE:,,, CLAMP (top & bottom). (.) 0 (.) DIN RAIL mm wide 0 (.). (.) dia. MTG HOLE (.) deep 0 (.) 0 (.) 0 (.0) M. SCREW 0 (.) (.) [. (.)] 0 (.) When mounting, no extra space is needed between units. OUTPUT CODE: CLAMP (top & bottom). (.) 0 (.) DIN RAIL mm wide 0 (.). (.) dia. MTG HOLE (.) deep 0 (.) 0 (.) 0 (.0) M. SCREW 0 0 (.) (.0) [. (.)] 0 (.) When mounting, no extra space is needed between units. http://www.m-system.co.jp/ KS SPECIFICATIONS ES- Rev.0 Page /
TERMINAL ASSIGNMENTS unit: mm (inch) Output Code,, & INPUT RESISTOR (model: REM) (.) shunt resistor attached for current input. Output Code INPUT RESISTOR (model: REM) (.) 0 shunt resistor attached for current input. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Output Code,, & Open Collector N.O. (make) Relay INPUT R * Low Drift Amplifier HI ADJ. COM. HI ADJ. Comparator Base Socket * shunt resistor attached for current input. U() POWER V() N.C. (break) Relay SSR http://www.m-system.co.jp/ KS SPECIFICATIONS ES- Rev.0 Page /
Output Code INPUT R * Low Drift Amplifier HI ADJ. COM. HI ADJ. Comparator Ry Ry N.C. N.O. COM N.C. 0 N.O. Relay Protection AC Powered AD DC Powered AD Inductive Load (Coil) Varistor or Spark Quenching Circuit Inductive Load (Coil) Diode, Varistor or CR Circuit COM U() V() POWER Base Socket * shunt resistor attached for current input. Specifications are subject to change without notice. http://www.m-system.co.jp/ KS SPECIFICATIONS ES- Rev.0 Page /