Kyowa Electronic Instruments limited |
Up to 4 units of transducers can be connected independently to the
respective amplifier circuits.
Switchable indicated values of channel to channel or the total
Analog voltage output of each channel and the total
High/low limit comparators for the total values
High-speed output suitable for control, I/O delay approx. 10 ms
Sensor check and self-test functions
Display -19999 to 19999 with decimal point anywhere
The WGC-140A is a high-speed processing at 2 ms, a compact 4 -channel instrumentation conditioner, which can calculate the physical quantities of load cells, etc. It is suitable for measurement and control of the load applied to each column of press and the total load or for tension control by measurement of load balance and total load in various fields.
All display
Power Supply | 100 to 240 VAC, approx. 30 VA or less |
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Applicable Bridge Resistance | 350 to 1000 |
Measuring Range | ±3 mV/V (Including tare) |
Bridge Excitation | 5 VDC |
Control Output | Load Capacity30 VDC, 20 mA (Resistive load) |
Smoothing Functions | Moving Average TimesSelectable from 2, 4, 8, 16, 32, 64, 128 or 256 times |
Control Input | Types4 calculation channel select commands, 1 each ZERO and CHECK command |
D/A Output | Output Channels5 (Signals of 4 channels and the total) Setting ItemsIndicated value with 10 V output (±19999) Output Voltage10 V Nonlinearity0.1%FS |
Control Input | Input ModesNo-voltage contact or open collector (Should enable
application of 12 VDC and current flow of 5 mA.) Channels6.0 |
Check Functions | Self-testTests the memory Tests the program checksum |
Stability of Indicator | Sensitivity0.01%/C |
Indicator | Character Height14 mm Red LED Indicated ContentsTotal of measurements of channels 1 to 4 Measured value of a channel selected from 1 to 4 |
Control Output | Output Channels7 (1 HEALTHY signal, 4 ABNORMAL signals and high/low limit signals) |
Check Functions | Transducer-testChecks each channel for over-input Checks each channel for the bridge current Checks each channel for disconnection of transducer cable. |
Calculation Speed | 2 ms (500 times/s) |
Control Output | TypesHEALTHY signal, ABNORMAL signals |
High-Low Limit Comparators | Response Speed10 ms or less |
Input Filters | 150 Hz |
Smoothing Functions | Minimum scaleSelectable from 1, 2, 5, 10, 20, 50, 100, 200, 500 or 1000 counts |
I/O Terminal Board | Power Connectors, etc.(applicable crimp style terminal V1.25-3 or
the equivalent) M3 screw terminal board Data Output terminalConnector 57-40360 (DDK) or the equivalent Transducer InputNDIS connector plug PRC03-12A10-7M |
High-Low Limit Comparators | Hysteresis WidthIt can be set in a range of 0 to 19999. |
Stability of Indicator | ZeroWithin ±0.5VRTI / C |
Control Output | Output SystemOpen collector |
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High-Low Limit Comparators | Load Capacity30 VDC, 20 mA (Resistive load) |
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High-Low Limit Comparators | Output SystemOpen collector |
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Channels | Max.4 |
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Weight | Approx. 1.2 kg |
High-Low Limit Comparators | Setting Points2 (High/low limits of total value) Setting Range19999 |
Adding Functions | Setting Range19999 |
Calibration Functions | By inputting the value by every channel; By applying an actual load by every channel |
Applicable Transducers | Strain-gage transducers |
Indicator | ±19999 (Decimal point can be put anywhere, the same position is applied to all channels.) |
Operating Temperature/Humidity | -10 to 55C, 20 to 85% RH (Noncondensing) |
Dimensions | 96 W96 H ×139 D mm (Excluding protrusions) |
Nonlinearity | ±0.05%FS |
Panel-cut Dimensions | 92×92 mm |
Original Value Measurement Functions | ±3 mV/V or more |
Digital Zero Adjustment |