WP-120A Instrumentation Amplifier

Display press load and displacement as X-Y waveforms and numbers. Feature various judgment functions to make complex judgments. Upper/lower limit set waveforms can be compared with actual measured waveforms, and judgments can even be made on the set load and time or load and displacement. Allow combined judgments. Channels: 2 (1 load , 1 displacement) Sampling rate: 5000, 25000 times/sec.

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%
(30 mA current maximum, can be used with remote sensing)
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
Calibration Method : Equivalent Input / Actual Load / TEDS
Linearize Function : Five-point tracking
Precision
Linearity : Within 0.01% F.S. +1 digit (when input is 3.0 mV/V)
Zero Drift : Within 0.5 μ V/°C (input conversion value)
Gain Drift : Within ±0.005% F.S./℃
Filter
Low Pass : OFF/3/10/30/100/300/1000 Hz (-6 dB/oct)
Moving Average : 0 / 2 to 2048 times
Auto Digital : Only digital value display (constant judgement)
A/D Conversion
Sampling Rate : 5000 times per second, 25000 times per second
Resolution : 24-bit (binary)
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
Calibration Method : Equivalent Input / Actual Load
Precision
Zero Drift : Within 0.005%F.S./°C
Gain Drift : Within 0.02%F.S./°C
Filter
Low Pass : 10/30/100/300 Hz (-6 dB/oct)
Moving Average : 0 / 2 to 2048 times
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)
Humidity : 85% RH or less (without condensation)
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
Time:
80 ms*/170 ms*/400 ms/800 ms/2.0 s/4.0 s/10.0 s/30.0 s/60.0 s/120.0 s *
cannot be selected when the sampling frequency is set to 5 kHz.

Displacement:
2000/4000/6000/8000/10000/15000/20000/30000

Y-axis
Load (STD) / Load and displacement (biaxially)

Comparison Waveform
Band Judgement : Offset reference band / Designated value band
Comparison Judgement : Load : HH / HI / OK / LO / LL
Displacement : HI / OK / LO
Hold Setting : Constant comparison, sampling, peak, bottom, peak to peak, maximum / minimum, inflection point and average value
Beep Function : Sounding when judgements are not OK (ON / OFF Switchable)
Measurement Work Settings
Number of Works : 16 (Work can be copied)
Switching : External input signal / manual
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 )
Conversion Rate : Same as A/D converting rate
Resolution : Current output: about 1/43000, Voltage output: about 1/59000 (when set to ±10 V)
Impedance : 350 Ω or less (Current output) / 2k Ω or more (Voltage output)
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)
* Maximum Current: 20 mA / Voltage: 30 V

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.