ES-9237 Rev.10

CLSP

CLAMP-ON PULSE SENSOR

Functions & Features
•Indirectly detects pulse signals counted at a watt-hour meter
•Provides the watt-hour meter pulse signals to a PLC or a demand monitor equipment
•No polarity input
•Open collector output

MODEL: CLSP–5

ORDERING INFORMATION

• Code number: CLSP-5

INPUT

5: Max. 50 000 pulses/hour

CAUTION

Before you remove the module or mount it, turn off the power supply and input signal for safety.

RELATED PRODUCTS

• Pulse isolator (model: YPD, WYPD, KYPD, KWYPD, M2PP, W2PP)
• Pulse Divider (model: M2PDU)
• Low speed totalized pulse input module
(model: R3-PA4B)

GENERAL SPECIFICATIONS

Construction: Clamp
Connection: M3 screw terminals (torque 0.5 N·m)
Recommended solderless terminal:
- Solderless terminals with insulation sleeve is not available.
- Refer to the drawing on the end of this section.
Applicable wire size:
0.3 to 0.75 mm2
Housing material: Flame-resistant resin (black)
Detachable number of times: Approx. 100 times
■Recommended solderless terminal size - M3 (unit: mm)

INPUT SPECIFICATIONS

Input: Max. 50 000 pulses/hour
Pulse current: ≥ ±6 mA, ≤ ±40 mA (DC)
Pulse width: ≥ 10 msec.
Pulse cycle: ≥ 20 msec.
Rise/sink time: ≤ 2 msec.

OUTPUT SPECIFICATIONS

Open collector
Output rating
: ≤ 35 V DC, ≤ 20 mA
Saturation voltage: ≤ 1.3 V DC @ 2 mA
Output pulse: Max. 50 000 pulses/hour

INSTALLATION

Power input
DC: Operational voltage range 12 V DC ±10 %; ripple 10 %p-p max., 5 mA max.
Operating temperature: 0 to 55°C (32 to 131°F)
Operating humidity: 80 % RH max. (non-condensing)
Mounting: Surface
Weight: 55 g (1.9 oz)

CONNECTION DIAGRAM

EXTERNAL DIMENSIONS mm (inch)