Description
Features
- Two inputs, graphic display, easy touch panel operation
- Waveform comparison, multi-zone judgment function
- Software* for setting of measuring conditions, monitoring/collecting measurement data
- Compliant with standards (CE, UKCA, UL61010-1)
*Software can be downloaded from the KYOWA website.

Press Fitting Management using Load and Displacement
WP-120A can be used for advanced press fitting management. A single device can display and record two inputs combining load and displacement to bring quality control to the next level, such as improving defect analysis accuracy and yield. Load and displacement can be compared either numerically or using a waveform, in addition to load and time. Data can even be saved to an SD card or internal memory, for easy use with a PC.

Sensor Input Specifications
Load Sensor Input
Bridge Voltage |
DC, 2.5/5/10 V, ±10%
|
|---|---|
Signal Input Range |
Strain gauge sensor -3.2 mV/V to 3.2 mV/V |
Calibration |
Calibration Range : 0.1m V/V to 3.0 mV/V
|
Precision |
Linearity : Within 0.01% F.S. +1 digit (when input is 3.0 mV/V)
|
Filter |
Low Pass : OFF/3/10/30/100/300/1000 Hz (-6 dB/oct)
|
A/D Conversion |
Sampling Rate : 5000 times per second, 25000 times per second
|
TEDS Function |
IEEE1451.4, Supports 4K bit products, class 2 mix mode interface |
Displacement Sensor Input
Pulse
Pulse Type |
A/B phase or A phase, differential square wave (RS-422 conformance) |
|---|---|
Maximum Input Freq. |
2 MHz |
Maximum Count Value |
15,000,000 |
Calibration Method |
Equivalent Input / Actual Load |
Moving Average Filter |
0 / 2 to 2048 times |
Power Supply for Sensor Driving |
5 V(±10%), 150 mA Max. |
Voltage
Input Voltage Range |
±5.2 V |
|---|---|
Calibration |
Calibration Range : 0.1 to 5.2 V
|
Precision |
Zero Drift : Within 0.005%F.S./°C
|
Filter |
Low Pass : 10/30/100/300 Hz (-6 dB/oct)
|
A/D conversion |
Resolution : 24-bit (binary) |
Power Supply for Sensor Driving |
12 V DC(±10%), 250 mA Max. |
Device Settings Specifications
Power Supply |
24 V DC(±10%) 13 W, 100 to 240 V AC (AC adapter is optional) |
|---|---|
Environment |
Temperature : 0°C to 40°C (Operating) / -20°C to 60°C (Storage)
|
Dimensions |
Approx. 114 x 96 x 140 mm (protrusions not included) |
Weight |
About 960 g |
Applicable Standards |
EMC : FCC (class A) |
Operating Temperature Range |
Safety : CE marking, UL61010-1, UKCA marking |
Display |
4.3 inch LCD color resistive touch panel |
Display Range |
-32000 to +32000 |
Screen |
Digital load value, Waveform, Archive data, Setting |
Waveform |
Y-axis
|
Comparison Waveform |
Band Judgement : Offset reference band / Designated value band
|
Measurement Work Settings |
Number of Works : 16 (Work can be copied)
|
Data Recording |
Built-in memory (up to 70) or SD cards |
D/A Converter |
Output Range : Isolated, Current (4 – 20 mA), Voltage (-10 V to +10 V )
|
Communication Interface |
RS-232C (D-sub 9-pin), USB |
Control Input / Output Signal (Photocoupler Insulation) |
Input Signal : Differential pulse displacement sensor (A phase, B phase), Back light On/Off, Touch panel lock, Reset, Work select, Hold zone select, Clear, Judgement On/Off, Measurement Start/End, Preset displacement, Digital zero* Signals are input when shorted/opened between any input terminal and the COM terminal. Output Signal : Load judgement (HH/HI/OK/LO/LL), Displacement judgement (HI/OK/LO), Load cell error, Unit error, Measurement Completed, Trigger (1, 2), Band judgement (HI/OK/LO) * NPN open collector (Sync type) |
Check Functions |
Load cell check (static strain / interruption detection), Contact terminal check |
Date and Time Setting |
Date (YYYY/MM/DD, etc.) / time can be set |
Recording Media |
SD / SDHC (2 to 32GB, class 10 recommended) |
Optional Accessories |
AC adapter UNI324-2410-CT |
|---|
Dimensions


Specifications
Version |
1.10 |
|---|---|
Station Type |
Remote device station |
Number of occupied Stations |
2 stations, and 4 stations |
Transmission speed |
10 Mbps, 5 Mbps, 2.5 Mbps, 625 kbps, and 156 kbps |
Station number |
1 to 63 |
Connection cable |
CC-Link specialty cables |
Weight |
About 1040 g |
【Attenttion】 |
EtherNet/IP and USB/RS232C can be used for transmission with this unit. When using EtherNet/IP for control, however, discontinue control by USB/RS232C, and when using USB/RS232C for control, discontinue control by EtherNet/IP. Operation cannot be guaranteed when controlled by both at the same time. |
|---|

Specifications
Transmission Type |
10BASE-T/100BASE-TX |
|---|---|
Transmission Speed |
10/100Mbps |
Communication Distance |
100 m or less between nodes |
Transmission Cable |
Category 5/5e STP cable |
Topology |
Star, line, and tree |
Maximum Number of Connected Units |
No limit |
Weight |
About 1040 g |
【Attenttion】 |
EtherNet/IP and USB/RS232C can be used for transmission with this unit. When using EtherNet/IP for control, however, discontinue control by USB/RS232C, and when using USB/RS232C for control, discontinue control by EtherNet/IP. Operation cannot be guaranteed when controlled by both at the same time. |
|---|



Contact Sales
Spec Sheet