WP-120A – Instrumentation Amplifier - Euro Tech (Far East) Ltd

Kyowa

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.

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)

[1] WP-120A-10 (WP-120A Standard version without option)
[2] WP-120A-14 (WP-120A with CC-Link option)
[3] WP-120A-15 (WP-120A with EtherNet/IP option)

Category: Civil / Mechanical Measurement

WP-120A-10 Standard version (without option)

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	15000000
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

CC-Link Option (for WP-120A-14)

Version	1.1
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.

EtherNet/IP Option (for WP-120A-15)

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.

WP-120A – Instrumentation Amplifier

Kyowa

WP-120A Instrumentation Amplifier

Features