M-System KS2V3 Data Sheet

MODEL: KS2V3

http://www.m-system.co.jp/ KS2V3 SPECIFICATIONS ES-3603 Rev.1 Page 1/5

Plug-in Signal Conditioners K-UNIT

50 (1.97)

110 (4.33)

70 (2.76)

mm (inch.)

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

[2] OPTIONS (multiple selections)

Standards & Approvals

blank: CE marking
/UL: UL approval, CE marking

Other Options

blank: none
/Q: Option 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

MODEL: KS2V3–61–[1][2]

ORDERING INFORMATION

• Code number: KS2V3-61-[1][2]
Specify a code from below for each [1] and [2].
(e.g. KS2V3-61-R/UL/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.)

MODEL: KS2V3

http://www.m-system.co.jp/ KS2V3 SPECIFICATIONS ES-3603 Rev.1 Page 2/5

GENERAL SPECIFICATIONS

Param.

Code
(P-A1)
(P-A2)

Trip

Operation

1

Set Value

Latching

Hold

Relay & LED

Behavior in

Tripped Conditions

High

Absolute

Val ue

*

*Without latching hold function, the unit is tripped upon starting

operation when the unit is set to Low alarm.
With the function, the unit is NOT tripped until the temperature
goes once above and then below the setpoint.

Alarm Modes

0

No alarm

– –

–

Without

LED ON

Coil energized

2

Low

Absolute

Val ue

Without

LED ON

Coil energized

3

High

Absolute

Val ue

With

LED ON

Coil energized

4

Low

Absolute

Val ue

With

LED ON

Coil energized

5

High

Absolute

Val ue

Without

LED ON

Coil de-energized

6

Low

Absolute

Val ue

Without

LED ON

Coil de-energized

7

High

Absolute

Val ue

With

LED ON

Coil de-energized

8

Low

Absolute

Val ue

With

LED ON

Coil de-energized

Construction: Panel flush mounting, plug-in
Connection: M3.5 screw terminals
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.

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 or 14 to 131°F
(-10 to +50°C or 14 to 122°F for UL)
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

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