MODEL: JRQ2

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 1/5

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

Plug-in Signal Conditioners M-UNIT

ENCODER POSITION TRANSMITTER

(field-programmable; built-in excitation)

Functions & Features

• Converts a two-phase forward and reverse rotation pulse

signal with 90 degree phase difference into a forward and

reverse position signal

• Built-in excitation

• Field-selectable input type and range

• Isolation up to 2000 V AC

• High-density mounting

Typical Applications

• Measuring moving distance of a machine with a rotary

encoder

72

(2.83)

80

(3.15)

136

(5.35)

mm (inch)

MODEL: JRQ2–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: JRQ2-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. JRQ2-76-K/Q)

• Special output range (For codes Z & 0)

• Use Ordering Information Sheet (No. ESU-1576). Factory

setting (table below) will be used if not otherwise specified.

• Specify the specification for option code /Q

(e.g. /C01/S01)

Factory Setting

Input type

Open collector

Pulse amplitude

----

Noise filter

None

Detecting level

1V * (5V excitation)

2V * (12/24V excitation)

Count mode

1 count / 1 pulse

(Phase B by one pulse edge)

Input zero count

0

Input span count

1000

Alarm setpoint

100%

Alarm deadband

1.00%

Alarm mode

High alarm

Linearization

Without

Input count at power off

Not held (Cold Start)

* Detecting voltage in the internal circuit

INPUT – Field-selectable

Open collector

Voltage pulse

RS-422 line driver pulse

Two inputs (phase A and B) are required for adequate

operation of the this unit.

[1] EXCITATION

1: 5 V DC @ 120 mA

4: 12 V DC @ 60 mA

7: 24 V DC @ 25 mA

[2] OUTPUT

Current

A: 4 – 20 mA DC (Load resistance 750 Ω max.)

B: 2 – 10 mA DC (Load resistance 1500 Ω max.)

C: 1 – 5 mA DC (Load resistance 3000 Ω max.)

D: 0 – 20 mA DC (Load resistance 750 Ω max.)

E: 0 – 16 mA DC (Load resistance 900 Ω max.)

F: 0 – 10 mA DC (Load resistance 1500 Ω max.)

G: 0 – 1 mA DC (Load resistance 15 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

1: 0 – 10 mV DC (Load resistance 10 kΩ min.)

2: 0 – 100 mV DC (Load resistance 100 kΩ min.)

3: 0 – 1 V DC (Load resistance 100 Ω min.)

4: 0 – 10 V DC (Load resistance 1000 Ω min.)

5: 0 – 5 V DC (Load resistance 500 Ω min.)

6: 1 – 5 V DC (Load resistance 500 Ω min.)

4W: -10 – +10 V DC (Load resistance 2000 Ω min.)

5W: -5 – +5 V DC (Load resistance 1000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

[3] POWER INPUT

AC Power

K: 85 – 132 V AC

DC Power

S: 12 V DC

R: 24 V DC

V: 48 V DC

P: 110 V DC

[4] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating