WGA-910A
Instrumentation Amplifier

  • CE
  • TEDS

WGA-910A

Summary

・TFT LCD widens the viewing angle than before
・SD card slot (SDHC compliant) as standard equipment.
・CC-Link-compliant, easy integration in the PLC
・Numeric value registering calibration and absolute pressure measurement

Features

Monitors waveforms, checks numerical values and operates easily with the touch panel.

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WGA-910A-0
Instrumentation Amplifier

WGA-910A
  • CE
  • TEDS

Specifications

Standard Specifications
Channels 1
Applicable Transducers Strain-gage transducers (Connectable TEDS compatible sensors)
Applicable Bridge Resistance 87.5 to 1000 Ω
TEDS Interfaces : Compatible with IEEE1451.4 Mixed Mode
Transducer Interface Class 2
Applicable Transducers : Should have the information according to IEEE template No. 33.
Cable length should be 30 m or less
Bridge Excitation 2, 10 VDC, selectable
Measuring Range ±3.2 mV/V (Input range includes zero adjustment range)
Zero Adjustment Range Within measurement range (Not retained when power supply interrupted)
Nonlinearity Within ±(0.02 %FS+1 digit)
Stability Zero : Within ±0.25 VRTI/°C
Sensitivity : Within ±0.005 %/°C
Peak/Bottom Detection Detecting Methods : Digital hold
Frequency Response : DC to 1 kHz (+1 dB, -2 dB)
A/D Converter Sampling Speed : 4000 times/s
Resolution : 24 bits
Analog Monitor Voltage Output : ±(5 V ±200 mV) (Load resistance 5 k or more)
Indicators 3.5-inch TFT color LCD,
Display area: 70.6 × 59.2 mm, 320 × 240 dots, touch panel
Indication Setting range: -99999 to +99999 count
Update speed: Approx.4 times/s for numeric value display
Wave display: Approx.2 times/s
Calibration Functions Manual calibration: Sensitivity registering calibration, Actual load calibration, Unit, TEDS auto calibration
TEDS paRTIal calibration: TEDS calibration items
TEDS operation Configuration: TEDS reading operations
Zero during TEDS
TEDS Information display
Numeric value registering calibration
Smoothing Functions Numeric value registering calibration
Analog filters: 1, 30, 300, Flat (1 kHz or more)
Attenuation characteristics : -12 dB/oct.
Minimum scales: 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000 counts
Moving average: None, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048 times
Zero Compensation Functions Zero tracking (Auto digital Zero within the setting range)
Judging time: 0.00 to 9.99 s
Compensation range: 0 to 99999 counts
Zero near zero (Auto zero display)
Setting range: 0 to 9 counts
Additional Values Setting Range : -99999 to 99999 counts
Sensor Output Value -3.2000 to 3.2000 mV/V (5 digit)
Accuracy: within ±0.1%FS
Measurement condition numbers 32 points (16 for control input) of measurement
condition files can be saved.
Capable of switching by the key operation, control input, communication commands.
Comparator Settings Points: 5
Types: Extra high (HH), high (HI), OK,
low (LO), extra low (LL).
For [Interval peak/bottom] [Time peak/bottom] only,
Peak value: max. 1 (HI), min. 1 (LO),
Bottom value: max. 2 (HI), min. 2 (LO).
Setting range: -9999 to 9999 counts
Hysteresis width: 0 to 9999 counts
Setting: Using comparator can be set
Comparison speed: 4000 times/s (Normal comparative mode)
Measuring Modes Operation modes: Normal, peak hold, block-specified peak hold, time-specified peak hold, bottom hold, block-specified bottom hold, time-specified bottom hold, arbitrary point hold, block peak-bottom, time peakbottom, block average, time average
Detect times: 0.01 to 9.99 s
Delay time: 0.00 to 9.99 s
Comparison mode: Normal comparison, Hold comparison
Display mode: Normal display, Hold display
Waveform Display X-axis setting
End point: 0.5, 1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0 s.
Y-axis setting
Start points: -99999 to 99999
End points: 250, 500, 1000, 2000, 5000, 10000, 20000, 50000, 100000, 200000.
Start mode of waveform, passed level, passed level way, holding time of waveform.
WGA displays the waveform of the input variation
regardless to the "Measure Mode Set" setting.
System Settings Key lock, setting value initialize, backlight illumination time, language, clock
Self-check Memory, channel
Operation Check Display, touch panel, control I/O, communication, BCD output, D/A output, SD card
Control input The number of points : 9
Control Input Types : Zero command, hold command, reset command,
waveform command, TEDS command,
measurement condition select 0 to 3
Control input Signal format : Non-voltage contact signal, or open collector
(Capacity: 12 VDC, 5 mA or more)
Control output The number of points : 10
Control Output Types : HH, HI, OK, LO, LL,
healthy, abnormal channel, abnormal memory, SD, communication error
Signal Formats : Open collectors
Control output Load Capacity : 30 VDC, 20 mA (Resistance load)
Interfaces Signal System : RS-232C, full duplex system
Transmission Modes : Asynchronous
Repeat output, output at hold, Tx and Rx
Communication Speed : 2400, 4800, 9600 ,19200 bps
Bit Configuration : Data bits: 7
Stop bits: 1
Parity bit: Odd number
Flow control: Not compatible
SD Card Saving Setting Value : Saves the all setting value (Excluding the calibration value) to the SD card
Reading Setting Value : Reads the all setting value (Excluding the
calibration value) from the SD card and rewrite
those of the WGA to the read one
Waveform data saving setting : Pushing recording key, WGA records
the wave data to the SD card
Waveform data editing : Browsing the waveform data, deleting
the wave data, and deleting the directory
are available
Formats : Erase all data that are saved in the SD card is available (Quick format is available)
Update : Capable of updating the program version that is saved in the SD card
SD Card Types : SD, SDHC (Up to 32 GB)
Power Supply 100 to 240 V
Power consumption: 20 VA or less
Dimensions 100 W ×96 H ×135 D mm (Excluding protrutions)
Weight Approx. 950 g
Operating Temperature -10 to 40 °C
Operating Humidity 20 to 80 %RH (Noncondensing)
EMC Directive EN61326-1 (Class A)
RoHS2 Directive EN50581
Low Voltage Directive EN61010-1, EN61010-2-030
(Installation category II, Pollution degree 2, Measurement category O)
Standard Accessories CD-ROM including instruction manual and software for SD card

WGA-910A-1
BCD Output

WGA-910A
  • CE
  • TEDS

Option Specifications

BCD Output
Output BCD data: 20 bits (4 bit ×5 digit)
Binary data: 18 bits (Offset binary)
Minus code: 1 bit
Over: 1 bit
End of Conversion: 1 bit
Output format: Open-collector
Capacity: 30 VDC, 20 mA (Load resistance)
Input Points: 2
Negative logic (Hold at L)
Output prohibit input Negative logic (Prohibition at L)
Input signal type: Open collectors or non-voltage contact signals
Voltage 12 VDC and current 10 mA can be applied
Settings Transmission speed: Approx. 16, 32, 64, 125, 250, 500, 1000 times/s.
Polarity logic, EOC logic, data logic of negative, data logic of positive
Data types: BCD, Binary Changeable
BCD classification: Peak values, Bottom values

WGA-910A-2
D/A Output

WGA-910A
  • CE
  • TEDS

Option Specifications

D/A Output
Voltage Output ±10 V (Load resistance 2 k or more) arbitrary scaling is available
Current Output 4 to 20 mA (Load resistance 500 or less)
4 to 20 mA output is fixed when the voltage 0 to 10 V is applied
Withstand Voltage 250 VAC for 1 minute (Output voltage and output current are non-insulated)
Conversion Rates 4000 times/s
Nonlinearity ±0.1 %FS
Settings D/A display: Zero display (Displayed value when the voltage 0 V is outputted)
Full display (Displayed value when the voltage 10 V is outputted)
D/A classification: Peak values, bottom values

WGA-910A-3
RS-485

WGA-910A
  • CE
  • TEDS

Option Specifications

RS-485
Signal System RS-485 Half duplex system
Bit Configuration Data Bits : 7
Stop Bits : 1
Parity Bits : Odd number
Flow Control Not compatible
Device ID 1 to 99 (Setting ID to distinguish other units)
Communication Speed 2400, 4800, 9600, 19200 bps (Common with RS-232C)
Transfer Modes Repeat output, Output at hold, Tx and Rx (Common with RS-232C)

WGA-910A-4
CC-Link

WGA-910A
  • CE
  • TEDS

Option Specifications

CC-Link
Version Ver.1.10
Station Types Remote device station
Occupied Stations 1, 2 and 4 stations
Communication Speed 10 Mbps, 5 Mbps, 2.5 Mbps, 625 kbps, and 156 kbps
Slave Stations 1 to 64
Connection Cable CC-Link Version 1.10-compliant cable
(Shielded, 3-conductor twisted pair cable)

WGA-910A-12
BCD Output and D/A Output

WGA-910A
  • CE
  • TEDS

Option Specifications

BCD-Binary Output
Output Details : BCD data: 20 bit(4 bit ×5 digit)
Binary data: 18 bit (Offset binary)
Minus code: 1 bit
Over: 1 bit
End of conversion: 1 bit
Output format: Open-collector
Capacity: 30 VDC, 20mA (Load resistance)
Input Number of point: 2
Detail: Data hold input
Negative logic (Hold at L)
Output prohibit input
Negative logic (Prohibition at L)
Input signal types: Open collector or Non-voltage contact signal
Voltage 12 VDC and current 10 mA can be applied
Settings Transmission speed: Approx. 16, 32, 64, 125, 250, 500, 1000 times/s
Polarity logic, EOC logic, data logic of negative and positive
Data types: BCD, Binary Changeable
BCD classification: Peak values, bottom values
D/A Output
Voltage Output ±10 V (Load resistance 2 k or more), arbitrary scaling is available.
Current Output 4 to 20 mA (Load resistance 500 or less)
4 to 20 mA output is fixed when the voltage 0 to 10 V is applied.
Withstand Voltage 250 VAC for 1 minute (Output voltage and output current are non-insulated)
Conversion Rates 4000 times/s
Nonlinearity ±0.1 %FS
Settings D/A display: Zero display (Displayed value when the voltage 0 V is outputted)
Full display (Displayed value when the voltage 10 V is outputted)
D/A classification: Peak values, bottom values

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