ES-3603 Rev.6

KS2V3

Plug-in Signal Conditioners K-UNIT

DC INPUT LIMIT ALARM

(digital adjustments; dual alarm trip; w/o burnout)
Functions & Features
• Providing relay contact closures at preset DC input levels
• Dual (Hi/Lo) trip
• Front digital displays
• Programmable with front keys
• Alarm relay switching delay time 999 sec. max.
Typical Applications
• Various alarm applications
 

MODEL: KS2V3–61–[1][2]

ORDERING INFORMATION

• Code number: KS2V3-61-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. KS2V3-61-R/Q)
• Specify the specification for option code /Q 
  (e.g. /SET)

INPUT

Voltage
6: 1 – 5 V DC
(Use a resistor module for current input)

OUTPUT

1: Relay; SPDT or transfer contact

[1] POWER INPUT

AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

blank: none
/Q: Options other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-3603)

RELATED PRODUCTS

• Resistor module (model: REM)
500 Ω for 2 – 10 mA DC
250 Ω for 4 – 20 mA DC
100 Ω for 10 – 50 mA DC

GENERAL SPECIFICATIONS

Construction: Panel flush mounting, plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel
Housing material: Flame-resistant resin (gray)
Isolation: Input to SET1 to SET2 to power
Time constant for the input filter (P-dF): 0.0 to 900.0 sec. (0 – 63 %)
Alarm relay switching delay time (P-d1, P-d2): 1 to 999 sec.; programmable independently for each setpoint
Programming: Front key
Setpoint adjustment (ST1, ST2): -5 to +105 %; programmable independently for each setpoint
Deadband (hysteresis) (HYS1, HYS2): 0 – 102 %; programmable independently for each setpoint
Power ON delay (P-d0): 0 to 20 sec.
Read rate: 0.5 sec.
Alarm mode (P-A1, P-A2): Programmable independently for each setpoint; See Table below.

DISPLAY

Display: 4 digits of 10 mm (.39”) height, 7-segment LED
Scaling range: -1999 to 9999 counts
Measured Value (PV)/Alarm (SET1) display: Red LEDs
Alarm (SET2) parameter display: Green LEDs
PV display at abnormal input: Over range or under range displayed
Front LEDs
Power indicator: Green LED turns on while the power is turned on.
Measured Value (PV) indicator: Green LED turns on when PV display is set.
Alarm SET1 indicator: Red LED turns on when the Alarm SET1 is in tripped conditions.
Alarm SET2 Indicator: Red LED turns on when the Alarm SET2 is in tripped conditions.
Engineering unit indication: Sticker label attached;
DC, AC, W, °C, °F, V, mV, A, mA, %, kW, mW,
kV, kA, kvar, Mvar, var, m, mm, kg, kg/h,
kPa, MPa, N·m, Nm3/h, m3/h, m3/sec, m/sec,
ℓ/min, %RH, ℓ, ℓ/h, t/h, rpm, ppm, pH, Pa.

INPUT SPECIFICATIONS

■ DC Voltage: -5 – +105 %
Input resistance: ≥ 1 MΩ

OUTPUT SPECIFICATIONS

■ Relay Contact: SPDT relays
220 V AC @3 A (cos ø = 1)
30 V DC @3 A (resistive load)
Caution: N.O. and N.C. contacts could be conductive at the same time. DO NOT connect both contacts at the same time.
Maximum switching voltage: 220 V AC or 30 V DC
Maximum switching power: 660 VA or 90 W
Minimum load: 10 V DC @1 mA
Mechanical life: 2 × 107 cycles with no loads
For maximum relay life with inductive loads, external protection is recommended.

INSTALLATION

Power consumption
•AC:
 Approx. 3.1 VA at 100 V
 Approx. 4.1 VA at 200 V
 Approx. 4.8 VA at 264 V
•DC: Approx. 1.7 W
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Panel flush mounting with attached
mounting bracket, surface or DIN rail
Weight: 200 g (0.44 lb)

PERFORMANCE

Display accuracy: ±0.5% FS ±1 digit
Setpoint accuracy: Display accuracy ± 0.1 % FS
Trip point repeatability: Included in the setpoint accuracy
Line voltage effect: Included in the display accuracy
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @1 minute
(input to SET1 or SET2 to power)
500 V AC @1 minute (SET1 to SET2)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive 
  EN 61010-1
  Installation Category II (power)
  Measurement Category II (output)
  Pollution Degree 2
  Input to output to power: Basic insulation (300 V)
RoHS Directive

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

PANEL CUTOUT unit: mm

■PANEL CUTOUT

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM