MODEL: JRQ2
Plug-in Signal Conditioners M-UNIT
INPUT – Field-selectable
Open collector
Voltage pulse
ENCODER POSITION TRANSMITTER
(field-programmable; built-in excitation)
Functions & Features
RS-422 line driver pulse
Two inputs (phase A and B) are required for adequate
operation of the this unit.
• Converts a two-phase forward and reverse rotation pulse
signal with 90 degree phase difference into a forward and
reverse position signal
[1] EXCITATION
1: 5 V DC @ 120 mA
4: 12 V DC @ 60 mA
7: 24 V DC @ 25 mA
• Built-in excitation
• Field-selectable input type and range
• Isolation up to 2000 V AC
• High-density mounting
[2] OUTPUT
Current
Typical Applications
• Measuring moving distance of a machine with a rotary
encoder
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
72
(2.83)
80
(3.15)
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)
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)
[3] POWER INPUT
AC Power
• 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)
K: 85 – 132 V AC
DC Power
S: 12 V DC
R: 24 V DC
Factory Setting
V: 48 V DC
Input type
Pulse amplitude
Noise filter
Open collector
----
None
P: 110 V DC
Detecting level
1V * (5V excitation)
2V * (12/24V excitation)
[4] OPTIONS
blank: none
Count mode
1 count / 1 pulse
(Phase B by one pulse edge)
Input zero count
Input span count
0
1000
/Q: With options (specify the specification)
Alarm setpoint
Alarm deadband
Alarm mode
100%
1.00%
High alarm
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Linearization
Without
Input count at power off
Not held (Cold Start)
* Detecting voltage in the internal circuit
/C02: Polyurethane coating
JRQ2 SPECIFICATIONS
ES-1576 Rev.8 Page 1/5
http://www.m-system.co.jp/