MODEL: KSED Plug-in Signal Conditioners K-UNIT DC ALARM (thumbwheel switch adjustment) Functions & Features • Providing SPDT relay outputs at preset DC input levels • Dual (Hi/Lo) trip • Thumbwheel switch setpoint adjustments • Enclosed relays • High-density mounting • CE marking • UL approval Typical Applications • Annunciator • Various alarm applications 50 (1.97) 80 (3.15) 4 4 3 1 132 (5.20) mm (inch) [2] POWER INPUT AC Power K3: 100 – 120 V AC (Operational voltage range 90 – 132 V, 47 – 66 Hz) L3: 200 – 240 V AC (Operational voltage range 180 – 264 V, 47 – 66 Hz) (UL not available) [3] OPTIONS STANDARDS & APPROVALS blank: CE marking /UL: UL approval (CE marking) GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3.5 screw terminals Housing material: Flame-resistant resin (black) Isolation: Input to output to power Setpoint adjustments: Thumbwheel switches (front); 0 – 99 % independently; 1 % increments Hysteresis (deadband): Approx. 1 % Front LEDs: Red light turns on when the coil for Hi output is energized. Green light turns on when the coil for Lo output is energized. Power ON timer: Relays de-energized for approx. 2 seconds after power is turned on. INPUT SPECIFICATIONS MODEL: KSED–[1]1–[2][3] ORDERING INFORMATION • Code number: KSED-[1]1-[2][3] Specify a code from below for each [1] through [3]. (e.g. KSED-61-K3/UL) [1] INPUT Current A: 4 – 20 mA DC (Input resistance 250 Ω) Voltage 4: 0 – 10 V DC (Input resistance 1 MΩ min.) 5: 0 – 5 V DC (Input resistance 1 MΩ min.) 6: 1 – 5 V DC (Input resistance 1 MΩ min.) • DC Current: Shunt resistor attached to the input terminals (0.5 W) OUTPUT SPECIFICATIONS • Relay Contact: 100 V AC @5 A (cos ø = 1) 120 V AC @5 A (cos ø = 1) 240 V AC @2.5 A (cos ø = 1) 30 V DC @5 A (resistive load) Maximum switching voltage: 250 V AC or 30 V DC Maximum switching power: 600 VA or 150 W Minimum load: 5 V DC @10 mA Mechanical life: 1 × 107 cycles OUTPUT Relay; SPDT or transfer contact SETPOINT ADJUSTMENTS 1: Rotary switch http://www.m-system.co.jp/ KSED SPECIFICATIONS ES-3610 Rev.5 Page 1/4 MODEL: KSED Alarm Trip Operation Terminal No. in parentheses (1–2)ON Hi Output (1–3)ON (9–10)ON Lo Output Input (%) (9–11)ON 0 ▲ Lo Setpoint 50 ▲ Hi Setpoint 100 Trip Operation in Power Failure : Terminals 1 – 3, 9 – 11 turn ON. INSTALLATION Power Consumption •AC Power input: Approx. 2 VA Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 85 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 300 g (0.66 lbs) PERFORMANCE in percentage of span Setpoint accuracy: ±0.5 % Trip point repeatability: ±0.05 % Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) Response time: ≤ 0.7 sec. (0 – 100 % at 90 % setpoint) Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input or output to power to ground) 1500 V AC @1 minute (input to output) STANDARDS & APPROVALS CE conformity: EMC Directive (2004/108/EC) EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive (2006/95/EC) EN 61010-1 Installation Category II Pollution Degree 2 Max. operating voltage 300 V Input to output to power – Basic insulation Approval: UL/C-UL general safety requirements (UL 3111-1, CAN/CSA-C22.2 No.1010-1) http://www.m-system.co.jp/ KSED SPECIFICATIONS ES-3610 Rev.5 Page 2/4 MODEL: KSED EXTERNAL VIEW Hi Monitor LED Hi Setpoint Adj. 9 9 Lo Setpoint Adj. 9 9 Lo Monitor LED DIMENSIONS unit: mm (inch) CLAMP (top & bottom) 20 (.79) 7.8 (.31) DIN RAIL 35mm wide 8 7 6 5 2–4.5 (.18) dia. MTG HOLE 25 (.98) deep 11–M3.5 SCREW 50 (1.97) 80 (3.15) 80 (3.15) 35.4 (1.39) 4 9 3 10 11 1 2 40 (1.57) 103 (4.06) [3.3 (.13)] 132 (5.20) 50 (1.97) • When mounting, no extra space is needed between units. TERMINAL ASSIGNMENTS unit: mm (inch) 8 7 6 5 4 9 10 11 12 (.47) INPUT RESISTOR (model: REM) 3 1 2 Input shunt resistor attached for current input. http://www.m-system.co.jp/ KSED SPECIFICATIONS ES-3610 Rev.5 Page 3/4 MODEL: KSED SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM THUMBWHEEL SWITCHES 9 9 D/A Converter 3 N.C. + INPUT R – 5 * Low Drift Amplifier Comparator Ry 6 2 N.O. HI OUTPUT 1 COM 4 Comparator THUMBWHEEL SWITCHES 9 9 Ry 11 N.C. 10 N.O. D/A Converter LO OUTPUT 9 COM 7 U POWER 8 V Base Socket *Input shunt resistor attached for current input. ■Relay Protection •AC Powered •DC Powered Inductive Load (Coil) LOAD Varistor or Spark Quenching Circuit Inductive Load (Coil) LOAD Diode, Varistor or CR Circuit Specifications are subject to change without notice. http://www.m-system.co.jp/ KSED SPECIFICATIONS ES-3610 Rev.5 Page 4/4
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