MODEL: 18PP

18PP SPECIFICATIONS

ES-1861 Rev.7 Page 1/3

http://www.m-system.co.jp/

Rack-mounted DCS Signal Conditioners 18-RACK

PULSE ISOLATOR

Functions & Features

• Galvanically isolating pulse rate signals

• Input frequency = output frequency

• Second channel output available at the front terminals

and at the Standard Rack connector

• Excitation

Typical Applications

• Isolating field pulse signals in order to reduce noises

MODEL: 18PP–[1]22–R

ORDERING INFORMATION

• Code number: 18PP-[1]22-R

Specify a code from below for [1].

(e.g. 18PP-322-R)

• Frequency range (e.g. 0 – 1000 Hz)

[1] INPUT

1: Mechanical contact (max. 5 Hz)

2: Open collector (max. 10 kHz)

3: Voltage pulse (max. 10 kHz)

4: Two-wire current pulse, receiving resistor 200 Ω

(max. 10 kHz)

5: Two-wire current pulse, receiving resistor 510 Ω

(max. 10 kHz)

6: Two-wire current pulse, receiving resistor 1 kΩ

(max. 10 kHz)

OUTPUT 1

2: Open collector (max. 10 kHz)

OUTPUT 2

2: Open collector (max. 10 kHz)

(Output 1 and 2 frequency is equal)

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals on the front and connector on the rear; terminal

cover provided

Connection

Input: M3.5 screw terminals (torque 0.8 N·m)

Output 1: Connector

Output 2: M3.5 screw terminals (torque 0.8 N·m)

and connector

Power input: Supplied from connector

Screw terminal: Nickel-plated steel

Isolation: Input to output 1 to output 2 to power

Frequency range: Input and output are the same.

Chattering protection: Filter provided for mechanical

contact input