MODEL: JPQ2 Plug-in Signal Conditioners M-UNIT INPUT – Field-selectable PULSE ACCUMULATOR

MODEL: JPQ2 Plug-in Signal Conditioners M-UNIT INPUT – Field-selectable PULSE ACCUMULATOR
MODEL: JPQ2
Plug-in Signal Conditioners M-UNIT
INPUT – Field-selectable
PULSE ACCUMULATOR
Open collector
Mechanical contact
Voltage pulse
Two-wire current pulse
(field-programmable; built-in excitation)
Functions & Features
•Generates a DC voltage or current output proportional to
the total number of input pulses
•Built-in excitation
•Pulse count programmable to the full-scale DC signal range
•Field-selectable input type: Open collector, mechanical
contact, voltage pulse or two-wire current pulse
•Isolation up to 2000 V AC
•High-density mounting
Typical Applications
•Totalizing a flow to give volume or mass delivered
•Measuring moving distance of a machine with
pulse signals
50
(1.97)
80
(3.15)
136
(5.35)
mm (inch)
MODEL: JPQ2–[1][2]–[3]
ORDERING INFORMATION
• Code number: JPQ2-[1][2]-[3]
Specify a code from below for each [1] through [3].
(e.g. JPQ2-76-K)
• Special output range (For codes Z & 0)
• Use Ordering Information Sheet (No. ESU-1579). Factory
setting (table below) will be used if not otherwise specified.
Factory Setting
Input type
Open collector, mechanical
contact
Pulse amplitude
---Noise filter
None
Detecting level
2V*
Count mode
Count at pulse rise
Input zero count
0
Input span count
1000
Alarm setpoint
100%
Alarm mode
High alarm
Overflow mode
Hold at 115% (1150 counts)
Linearization
Without
Input count at power off
Not held (Cold Start)
*Detecting voltage in the internal circuit
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[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)
Isolation: Input to DC output to alarm output to power
JPQ2 SPECIFICATIONS
ES-1579 Rev.3 Page 1/4
MODEL: JPQ2
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
Alarm setpoint: -15 – +115 %
Linearization: Max. 16 points
Input monitor LED: Red LED blinks according to the input.
Excitation adjustment: 5 – 24 V DC
Software programming: Programming unit (model: PU-2x)
used to set the input count range (zero and span), alarm,
fine output adj., linearization, etc.
(Refer to the users manual of JXCON for the adjustments
configurable with JXCON.)
DIP and rotary switches: Pulse amplitude, input type, noise
filter
(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.)
Output at count overflow: Reset (restart at 0 count), Hold at
100 % count or 115 % count
Detecting pulse state: A pulse rise detected when the input
voltage goes above the detecting level; a pulse sink
detected when it goes below the level.
■ Two-wire Current Pulse
Input resistance: Receiving resistor 100 Ω
Input range: 0 – 25 mA
Minimum pulse amplitude: 10 mA
Detecting level: 0 – 5 V (factory setting: 2 V)
(Detecting voltage in the internal circuit.)
Detecting pulse state: The input resistor (100 Ω) converts
the current signal into 0 – 2.5 V. A pulse rise detected when
the voltage goes above the detecting level; a pulse sink
detected when it goes below the level.
■Voltage pulse waveform
Volts
50V max.
Amplitude
Vinp-p
DC Offset
t
OUTPUT SPECIFICATIONS
INPUT SPECIFICATIONS
Excitation: Shortcircuit protection; approx. 440 mA (max.) at
shortcircuit
Maximum frequency: 100 kHz
(10 Hz for mechanical contact)
Maximum count range: 0 to 99999999
Minimum pulse width time requirement: 5 μsec.; 50 msec.
for mechanical contact
(for both ON and OFF)
■ Open Collector & Mechanical Contact
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: 2 V (Detecting voltage in the internal
circuit.)
Detecting pulse edge: OFF to ON or ON to OFF
■ Voltage Pulse
Waveform: Square or sine
Input impedance: 10 kΩ min.
Pulse amplitude: 0.1 – 100 V p-p (1 – 100 Vp-p for sine or
similar waveforms)
Max. voltage between input terminals: 50 V
Detecting level: 0 – 5 V (factory setting: 2 V)
Detecting voltage in the internal circuit.
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■ 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.
INSTALLATION
Power input
•AC: Operational voltage range 85 – 132 V,
47 – 66 Hz, approx. 6 VA
•DC: Operational voltage range: Rating ±10 %, or 85 – 150
V for 110 V rating; ripple 10 %p-p max.; Approx. 3.3 W (130
mA at 24 V)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
JPQ2 SPECIFICATIONS
ES-1579 Rev.3 Page 2/4
MODEL: JPQ2
Mounting: Surface or DIN rail
Weight: 350 g (0.77 lbs)
PERFORMANCE in percentage of span
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
Modular Jack
Input Monitor LED PL1
901
23
456
Detecting Level Adj.
78
Detecting Level Adj. Pin
Pulse Amplitude Selector
ON
1
2
3
4
5
6
Input Type Selector
Zero Adj.
Span Adj.
Sensor Excitation Adj.
Refer to the instruction manual for detailed procedures.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
CLAMP
(top & bottom)
20
(.79)
7.8 (.31)
DIN RAIL
35mm wide
8
7
6
5
2–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
11–M3.5
SCREW
50 (1.97)
107 (4.21)
136 (5.35)
80 (3.15)
80 (3.15)
35.4 (1.39)
4
9
3
10 11
1
2
40 (1.57)
[3.3 (.13)]
50 (1.97)
• When mounting, no extra space is needed between units.
http://www.m-system.co.jp/
JPQ2 SPECIFICATIONS
ES-1579 Rev.3 Page 3/4
MODEL: JPQ2
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
10
ALARM OUTPUT
Ry
9
Reset
Input
11
RESET
INPUT
DETECT. LEVEL
INPUT
MON.
INPUT TYPE
Z
Isolation
Waveform
Shaper
+ 5
INPUT
Digital
Computation
S
Output
Driver
OUTPUT
2 –
– 6
SENSOR EXCITATION
Excitation
Supply
+ 4
3
PU-2x
1 +
7 U(+)
POWER
8 V(–)
VS
MODULAR JACK
SERIAL TRANSMISSION LINE
Base Socket
Input Connection Examples
Open Collector
or Mechanical Contact
PWR
+
–
–
+
2-Wire Current Pulse
•Built-in Excitation
–
5
6
Vsns
4
PWR
100Ω
6
Vsns
+
5kΩ
Voltage Pulse
+
–
–
+
2-WIRE
PICK-UP
5
4
•External DC Supply
5
2-WIRE
PICK-UP
6
Vsns
4
–
+
5
DC SUPPLY
6
+
–
4
100Ω
Vsns
Specifications are subject to change without notice.
http://www.m-system.co.jp/
JPQ2 SPECIFICATIONS
ES-1579 Rev.3 Page 4/4
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