MODEL: JRQ2 Plug-in Signal Conditioners M-UNIT INPUT – Field-selectable ENCODER POSITION TRANSMITTER

MODEL: JRQ2 Plug-in Signal Conditioners M-UNIT INPUT – Field-selectable ENCODER POSITION TRANSMITTER
MODEL: JRQ2
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]
ORDERING INFORMATION
• Code number: JRQ2-[1][2]-[3]
Specify a code from below for each [1] through [3].
(e.g. JRQ2-76-K)
• 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.
Factory Setting
Input type
Pulse amplitude
Noise filter
Detecting level
Open collector
---None
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
http://www.m-system.co.jp/
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
RELATED PRODUCTS
• JX configurator connection kit (model: JXCON)
• Programming Unit (model: PU-2x)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Housing material: Flame-resistant resin (black)
JRQ2 SPECIFICATIONS
ES-1576 Rev.5 Page 1/5
MODEL: JRQ2
Isolation: Input to DC output to alarm output to power
Overrange output: Approx. -15 to +115 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Alarm mode: High or Low
Alarm setpoint: -15 – +115 %
Alarm deadband: 0 – 20 %
Input monitor (PL1): Red LED blinks according to the input
phase A.
Input monitor (PL2): Red LED blinks according to the input
phase B.
Excitation adjustment: 5 – 24 V DC
Software programming: Programming Unit (model: PU-2x);
(Refer to the users manual of JXCON for the adjustments
configurable with JXCON.)
• Input count range
• Zero and span adjustment
• Linearization
• Alarm setpoint
• Output fine adjustment
• Others
Adjustments: With DIP and Rotary switches.
• Input Type
• Noise Filter
• Pulse amplitude
(Refer to the instruction manual for details)
Modular jack: Connecting the PU-2x
Input pulse sensing: DC coupled
Reset input: Resets the internal counter value (The
transmitter output equivalent to 0 count when the reset
input terminals are closed for 500 msec. or longer.)
Ouput at input/zero/span count overflow
•Positive side: Held at the max. of 115 %
•Negative side: Held at the min. of -15 %
INPUT SPECIFICATIONS
Excitation: Shortcircuit protection; approx. 440 mA (max.) at
shortcircuit
Maximum frequency: 200 kHz
Maximum count range: -99999999 to +99999999
Minimum pulse width time requirement: 2.5 μsec. for both
ON and OFF
■ Open Collector
Input requirements (Excitation: Sensing)
5 V: Approx. 4 V / 1.0 mA
12 V: Approx. 9 V / 2.3 mA
24 V: Approx. 16 V / 4.7 mA
ON resistance: ≤ 200 Ω
OFF resistance: ≥ 200 kΩ
Detecting level:
1 V (5 V excitation)
2 V (12/24 V excitation)
http://www.m-system.co.jp/
(Detecting voltage in the internal circuit. For open collector
input, be sure to re-adjust the voltage back to 1 V (5 V
excitation) or 2 V (12/24 V excitation) if it has been changed
for other input types.)
Detecting pulse edge: OFF (input monitor LED ON) to ON
(LED OFF)
■ Voltage Pulse
Waveform: Square or sine
Input impedance: 10 kΩ min.
Pulse amplitude: 0.1 – 100 Vp-p
Max. voltage between input terminals: 50 V
Detecting level: 0 – 5 V
(Detecting voltage in the internal circuit.)
Detecting pulse state: A pulse rise detected when the input
voltage goes above the detecting level (input monitor LED
ON); a pulse sink detected when it goes below
the level (LED OFF).
■ RS-422 Line Driver Pulse
Receiver: Conforms to RS-422
■Voltage pulse waveform
Volts
50V max.
Amplitude
Vinp-p
DC Offset
t
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 15 V max.
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 10 mA max.; 5 mA for
negative voltage output; at ≥ 0.5 V
■ Alarm Output: Relay contact
Rated load: 125 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 0.5 A (resistive load)
Maximum switching voltage: 250 V AC or 125 V DC
Maximum switching power: 62.5 VA or 60 W
Minimum load: 10 mV DC @ 1 mA
Mechanical life: 5 × 107 cycles (300 cycles/minute)
For maximum relay life with inductive loads, external
protection is recommended.
JRQ2 SPECIFICATIONS
ES-1576 Rev.5 Page 2/5
MODEL: JRQ2
INSTALLATION
Power input
•AC: Operational voltage range 85 – 132 V,
47 – 66 Hz, approx. 7 VA
•DC: Operational voltage range: Rating ±10 %, or 85 – 150
V for 110 V rating; ripple 10 %p-p max.; Approx. 4 W (140
mA at 24 V)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 350 g (0.77 lbs)
PERFORMANCE in percentage of span
Accuracy: ±0.1 %
Alarm setpoint accuracy: ±0.1 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
2000 V AC @ 1 minute (input to output to power)
1500 V AC @ 1 minute (input or output or power to alarm
output)
2000 V AC @ 1 minute (circuit to ground)
EXTERNAL VIEW
Input Type Selectors
Modular Jack
ON
Input Monitor LED PL1
2 3
7 8
Detecting Level Adj. Pin
Pulse Amplitude Selector
456
Detecting Level Adj.
9 01
Input Monitor LED PL2
SW3
1
2
3
4
5
6
7
8
SW1
1
2
3
4
5
6
7
8
SW2
Sensor Excitation Adj.
1
2
3
4
5
6
7
8
Zero Adj.
Span Adj.
Refer to the instruction manual for detailed procedures.
http://www.m-system.co.jp/
JRQ2 SPECIFICATIONS
ES-1576 Rev.5 Page 3/5
MODEL: JRQ2
OPERATION
+10V
OUTPUT
OUTPUT
FORWARD
20mA
fwd. 100 counts
–10V
rev. 100 counts
STOP
Ǿ A INPUT
Ǿ B INPUT
+
4mA
rev. 30 counts
REVERSE
STOP
OUTPUT
REVERSE
FORWARD
0
fwd. 100 counts
–
RESET
OPEN CLOSE
Pulse counts are added or subtracted according to the rotary encoder’s rotating directions.
The counts are added when Phase A leads Phase B by 90 degrees (Forward rotation), and
subtracted when Phase A lags behind Phase B by 90 degrees (Reverse rotation).
min. 500 msec.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
CLAMP
(top & bottom)
20
(.79)
7.8 (.31)
DIN RAIL
35mm wide
7 14 6
5 12 4
2–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
14–M3.5
SCREW
50 (1.97)
72 (2.83)
107 (4.21)
80 (3.15)
80 (3.15)
35.4 (1.39)
3
8
9 15 10
1 11 2
60 (2.36)
136 (5.35)
[3.3 (.13)]
72 (2.83)
• When mounting, no extra space is needed between units.
http://www.m-system.co.jp/
JRQ2 SPECIFICATIONS
ES-1576 Rev.5 Page 4/5
MODEL: JRQ2
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
‫ع‬OPEN COLLECTOR or VOLTAGE PULSE INPUT
10
ALARM OUTPUT
Ry
2
+ 9
Reset
Input
– 15
* DETECT. LEVEL
RESET INPUT
ǾA
+ 4
COM
– 3
12
INPUT
MON.
Waveform
Shaper
INPUT TYPE
Isolation
Z
Digital
Computation
S
Output
Driver
INPUT
MON.
+ 5
PWR
+ 8
PU-2x
1 +
OUTPUT
11 –
ROTARY
ENCODER
ǾB
6
7 U(+)
POWER
Waveform
Shaper
14 V(–)
VS
Exc.
Supply
MODULAR JACK
SERIAL TRANSMISSION LINE
Base Socket
‫ع‬RS-422 LINE DRIVER INPUT
10
ALARM OUTPUT
Ry
2
Reset
Input
+ 9
RESET INPUT
– 15
COM
– 3
ǾA
+ 4
ǾA
– 12
ǾB
+ 5
ǾB
– 6
+ 8
PWR
ROTARY
ENCODER
PU-2x
*
INPUT TYPE
INPUT
MON.
RS-422
Receiver
RS-422
Receiver
Isolation
Digital
Computation
INPUT
MON.
Z
S
Output
Driver
1 +
OUTPUT
11 –
7 U(+)
POWER
VS
14 V(–)
Excitation
Supply
MODULAR JACK
SERIAL TRANSMISSION LINE
Base Socket
*Terminals 3 and 15 are internally connected.
COM terminals of the rotary encoder and the reset input can be connected to either one.
Specifications are subject to change without notice.
http://www.m-system.co.jp/
JRQ2 SPECIFICATIONS
ES-1576 Rev.5 Page 5/5
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