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WJPAD2-11C-K

更新时间：2025-06-28 22:39:32
品牌：MSYSTEM
描述：Dual Output Plug-in Signal Conditioners W-UNIT

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WJPAD2-11C-K 概述

Dual Output Plug-in Signal Conditioners W-UNIT

WJPAD2-11C-K 数据手册

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MODEL: WJPAD2  
■FACTORY DEFAULT SETTING  
Dual Output Plug-in Signal Conditioners W-UNIT  
Input type  
Open collector  
DC coupled  
----  
Pulse sensing  
Pulse amplitude  
DC offset  
FREQUENCY TRANSMITTER  
(field-programmable; built-in excitation)  
Functions & Features  
----  
Input zero frequency  
Input span frequency  
Low-end cutout  
0 Hz  
• Converts the output from a pulse-type transducer into a  
standard process signal  
1000 Hz  
-15.00 %  
• Built-in excitation  
Non-uniform pulse compensation 1 (no compensation)  
• Field-selectable input type and range: Open collector,  
mechanical contact, voltage pulse or two-wire current pulse  
• High-density mounting  
Alarm mode  
High alarm  
100.00 %  
1.00 %  
Alarm setpoint  
Alarm deadband  
Alarm on delay time  
Linearization  
3.0 sec.  
Without  
Typical Applications  
• Positive displacement flowmeters, turbine flowmeters and  
vortex flowmeters  
INPUT – Field-selectable  
Open collector  
• Measuring rotation speed of a machine generating dry  
contact signals  
Mechanical contact  
50  
(1.97)  
Voltage pulse  
Two-wire current pulse  
80  
(3.15)  
[1] EXCITATION  
1: 5 V DC @ 120 mA  
4: 12 V DC @ 60 mA  
7: 24 V DC @ 25 mA  
136  
(5.35)  
mm (inch)  
[2] OUTPUT 1  
MODEL: WJPAD2-[1][2][3]-[4][5]  
Current  
A: 4 – 20 mA DC (Load resistance 600 Ω max.)  
B: 2 – 10 mA DC (Load resistance 1200 Ω max.)  
C: 1 – 5 mA DC (Load resistance 2400 Ω max.)  
D: 0 – 20 mA DC (Load resistance 600 Ω max.)  
E: 0 – 16 mA DC (Load resistance 750 Ω max.)  
F: 0 – 10 mA DC (Load resistance 1200 Ω max.)  
G: 0 – 1 mA DC (Load resistance 12 kΩ max.)  
Z: Specify current (See OUTPUT SPECIFICATIONS)*  
Voltage  
ORDERING INFORMATION  
• Code number: WJPAD2-[1][2][3]-[4][5]  
Specify a code from below for each of [1] through [5].  
(e.g. WJPAD2-7A6-K/Q)  
• Special output ranges (For codes Z & 0)  
• Use Ordering Information Sheet (No. ESU-2275). Factory  
setting (indicated below) will be used if not otherwise  
specified.  
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 1000 Ω min.)  
4: 0 – 10 V DC (Load resistance 10 kΩ min.)  
5: 0 – 5 V DC (Load resistance 5000 Ω min.)  
6: 1 – 5 V DC (Load resistance 5000 Ω min.)  
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)  
5W: -5 – +5 V DC (Load resistance 5000 Ω min.)  
0: Specify voltage (See OUTPUT SPECIFICATIONS)*  
• Specify the specification for option code /Q  
(e.g. /C01/S01)  
Note: When the user requires a current and a voltage  
output, specify the current to be the Output 1 which allows  
a greater load.  
WJPAD2 SPECIFICATIONS  
ES-2275 Rev.2 Page 1/5  
http://www.m-system.co.jp/  
MODEL: WJPAD2  
Screw terminal: Chromated steel (standard) or stainless  
steel  
[3] OUTPUT 2  
Current  
Housing material: Flame-resistant resin (black)  
Isolation: Input or alarm output to output 1 to output 2 to  
power  
A: 4 – 20 mA DC (Load resistance 350 Ω max.)  
B: 2 – 10 mA DC (Load resistance 700 Ω max.)  
C: 1 – 5 mA DC (Load resistance 1400 Ω max.)  
D: 0 – 20 mA DC (Load resistance 350 Ω max.)  
E: 0 – 16 mA DC(Load resistance 430 Ω max.)  
F: 0 – 10 mA DC (Load resistance 700 Ω max.)  
G: 0 – 1 mA DC (Load resistance 7000 Ω max.)  
Z: Specify current (See OUTPUT SPECIFICATIONS)*  
Voltage  
Overrange output: Approx. -15 to +115 % at 1 – 5 V  
Zero adjustment: -5 to +5 % (front)  
Span adjustment: 95 to 105 % (front)  
Adjustable individually for each output 1 and output 2.  
Alarm mode: High or Low  
Alarm setpoint: -15 – +115 %  
Alarm deadband: 0 – 20 %  
Same range availability as Output 1  
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);  
(Refer to the users manual of JXCON for the adjustments  
configurable with JXCON)  
* For specify voltage and current, specify same code and  
output to output 1 and output 2. Consult M-System when  
different output codes are combined and specified.  
[4] POWER INPUT  
AC Power  
• Input frequency range  
• Zero and span  
K: 85 – 132 V AC  
DC Power  
• Low-end cutout  
• Linearization  
S: 12 V DC (under development)  
R: 24 V DC  
• Alarm setpoint  
• Output fine adjustment  
V: 48 V DC  
• Averaging non-uniform pulses  
• Others  
P: 110 V DC  
Adjustments: With DIP and Rotary switches.  
• Input Type  
[5] OPTIONS  
blank: none  
• Pulse Sensing  
• Noise Filter  
/Q: With options (specify the specification)  
• Detecting level  
(Refer to the instruction manual for details)  
Modular jack: Connecting the PU-2x  
Low-end cutout: -15 – +115 % adjustable  
(% of the input range determined by the input zero and  
span frequencies. This unit outputs 0 % for the input below  
the setting. When the input zero frequency is set to 0 Hz,  
the low-end cutout setting below 0 % is not valid.)  
SPECIFICATIONS OF OPTION: Q  
COATING (For the detail, refer to M-System's web site.)  
/C01: Silicone coating  
/C02: Polyurethane coating  
/C03: Rubber coating  
TERMINAL SCREW MATERIAL  
/S01: Stainless steel  
INPUT SPECIFICATIONS  
Excitation: Shortcircuit protection; approx. 300 mA at  
RELATED PRODUCTS  
• Programming Unit (model: PU-2x)  
shortcircuit  
• PC configurator software (model: JXCON)  
Downloadable at M-System’s web site.  
A dedicated cable is required to connect the module to the  
PC. Please refer to the internet software download site or  
the users manual for the PC configurator for applicable  
cable types.  
Frequency ranges: 0 – 0.01 Hz through 100 kHz (up to 10 Hz  
for mechanical contact)  
Minimum pulse width time requirement: 5 μsec.; 50 msec.  
for mechanical contact (for both ON and OFF)  
Minimum span: 10 % of the selected frequency range  
■ Open Collector & Mechanical Contact  
Input requirements  
(Excitation: Sensing: OFF: ON)  
GENERAL SPECIFICATIONS  
Construction: Plug-in  
5 V: Approx. 4 V / 1.0 mA: ≥ 200 kΩ: ≤ 200 Ω  
12 V: Approx. 9 V / 2.3 mA: ≥ 200 kΩ: ≤ 200 Ω  
Connection: M3.5 screw terminals  
WJPAD2 SPECIFICATIONS  
ES-2275 Rev.2 Page 2/5  
http://www.m-system.co.jp/  
MODEL: WJPAD2  
24 V: Approx. 16 V / 4.7 mA: ≥ 200 kΩ: ≤ 200 Ω  
Detecting level: 2 V (Detecting voltage in the internal  
circuit.)  
protection is recommended.  
INSTALLATION  
Power input  
Detecting pulse edge: OFF (input monitor LED ON) to ON  
(input monitor LED OFF)  
•AC: Operational voltage range 85 – 132 V,  
47 – 66 Hz, approx. 6.6 VA  
■ Voltage Pulse  
Waveform: Square or sine  
•DC: Operational voltage range: Rating ±10 %, or 85 – 150  
V for 110 V rating; ripple 10 %p-p max.; Approx. 3.9 W (145  
mA at 24 V)  
Input impedance: 10 kΩ min.  
Pulse amplitude: 0.1 – 100 Vp-p  
Max. voltage between input terminals: 50 V  
Detecting level: 0 – 5 V  
Operating temperature: -5 to +60°C (23 to 140°F)  
Operating humidity: 30 to 90 %RH (non-condensing)  
Mounting: Surface or DIN rail  
(Detecting voltage in the internal circuit.)  
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  
Weight: 300 g (0.66 lb)  
PERFORMANCE in percentage of span  
Accuracy: Input accuracy + output accuracy  
Input accuracy: ±0.05% of the selected freq. range  
Inversely proportional to the input span.  
Input resistance: Receiving resistor 100 Ω  
Input range: 0 – 25 mA  
Minimum pulse amplitude: 10 mA  
[Example] Open collector input, 0 – 50 kHz  
Selected Freq. Range 100 kHz ÷ Input Span 50 kHz ×  
Accuracy 0.05 % + Output Accuracy 0.05 % = ±0.15 %  
Output accuracy: ±0.05 % of the output range  
Alarm setpoint accuracy: ±0.1 % (or ±0.2 % at ≥ 10 kHz)  
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)  
Response time: 0.5 sec. + 1 pulse cycle (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  
Detecting level: 0 – 5 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.  
(input or alarm output to output 1 or output 2 to power to  
ground)  
Amplitude  
Vinp-p  
DC Offset  
1000 V AC @ 1 minute (output 1 to output 2)  
t
OUTPUT SPECIFICATIONS  
■ DC Current: 0 – 20 mA DC  
Minimum span: 1 mA  
Offset: Max. 1.5 times span  
Load resistance: Output drive 12 V max. for Output 1;  
7 V max. for Output 2  
■ DC Voltage: -10 – +10 V DC  
Minimum span: 10 mV  
Offset: Max. 1.5 times span  
Load resistance: Output drive 1 mA max.; at ≥ 0.5 V  
■ Alarm Output: Relay contact  
Rated load: 30V DC @ 1 A (resistive load)  
Maximum switching voltage: 110 V DC  
Maximum switching power:30 W  
Minimum load: 10 mV DC @ 0.1 mA  
Mechanical life: 5 × 10 cycles (180 cycles/minute)  
7
For maximum relay life with inductive loads, external  
WJPAD2 SPECIFICATIONS  
ES-2275 Rev.2 Page 3/5  
http://www.m-system.co.jp/  
MODEL: WJPAD2  
EXTERNAL VIEW  
This unit is factory calibrated according to the Ordering Information. If you need to change hardware & software setting, refer  
to the instruction manuals of the transmitter and Programming Unit.  
Modular Jack  
Input Monitor LED PL1  
Detecting Level Adj.  
Zero Adj.  
ON  
Detecting Level Adj. Pin  
1
2
3
4
5
6
OUTPUT 1  
Span Adj.  
Pulse Amplitude Selector  
Zero Adj.  
OUTPUT 2  
Span Adj.  
Input Type Selector  
Sensor Excitation Adj.  
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)  
CLAMP  
(top & bottom)  
7.8 (.31)  
DIN RAIL  
35mm wide  
8
7
6
5
4
2–  
4.5 (.18) dia.  
MTG HOLE  
25 (.98) deep  
9
3
2
10 11  
1
11  
–M3.5  
SCREW  
50 (1.97)  
107 (4.21)  
136 (5.35)  
40 (1.57)  
50 (1.97)  
[3.3 (.13)]  
• When mounting, no extra space is needed between units.  
WJPAD2 SPECIFICATIONS  
ES-2275 Rev.2 Page 4/5  
http://www.m-system.co.jp/  
MODEL: WJPAD2  
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM  
+
6
Ry  
INPUT INPUT  
RANGE MON.  
DETECT.  
LEVEL  
ALARM OUTPUT  
INPUT  
Z
Z
S
Isolation  
Waveform  
Shaper  
Digital  
Computation  
Output  
Driver  
+
–
3
4
5
9
1
+
–
OUTPUT 1  
2
SENSOR EXCITATION  
+
S
Excitation  
Supply  
Output  
Driver  
10  
11  
7
+
VS  
OUTPUT 2  
POWER  
–
MODULAR JACK  
PU-2x  
SERIAL TRANSMISSION LINE  
U(+)  
V(–)  
8
Base Socket  
Input Connection Examples  
■ Open Collector  
or Mechanical Contact  
■ 2-Wire Current Pulse  
•Built-in Excitation  
100Ω  
+
–
–
+
3
4
5
–
+
3
4
5
2-WIRE  
PICK-UP  
Vsns  
Vsns  
PWR  
5kΩ  
■ Voltage Pulse  
•External DC Supply  
100Ω  
+
–
3
4
5
–
+
3
4
5
2-WIRE  
PICK-UP  
DC SUPPLY  
–
PWR  
+
Vsns  
Vsns  
+
–
Specifications are subject to change without notice.  
WJPAD2 SPECIFICATIONS  
ES-2275 Rev.2 Page 5/5  
http://www.m-system.co.jp/  

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