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WA0A Output Isolator
Brand: Yokogawa Electric Corporation
The WA0A is a compact, front terminal connection type isolator that converts 1-5 Vdc signals into isolated DC current signals.
Features- 2,000 VAC withstand voltage specifications are available upon requests.
Specifications
Accuracy
- ± 0.1 % of Span
Consumption
- 85 mA at 24 Vdc - Current Consumption (WA0A-6x-1)
- 9 VA at 100 Vac - Power Consumption (WA0A-6x-2)
Current
- 1-40 mA DC - Span
Enclosure, Body Material
- ABS Resin
Humidity
- 5 to 90 % RH, Non-Condensing - Operating Humidity Range
Input
- ± 30 Vdc or Less - Max.
Input Signal
- 1-5 Vdc
Insulation Resistance
- 100 MΩ or more at 500 Vdc
Mounting
- DIN Rail Mounting
- M4 Screw x 4
- Rack-Mounted
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output
- 1-40 mA DC Span
- 1-50 mA DC
Power Supply
- 24 Vdc ± 10 %
- 85-264 Vac, 47 to 63 Hz
Power Supply Effect
- ± 0.1 % of Span or Less for Fluctuation within the Operating Range of Power Supply Voltage Specification
Resistance
- 1 MΩ During Power-On - Input Resistance
- 100 kΩ During Power Off - Input Resistance
- 300 ohms or Less (When 10 to 50 mA DC) - Allowable Load Resistance
- 750 ohms or Less (When 4-20 mA DC) - Allowable Load Resistance
Response Time
- 150 ms, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- -1 to 1 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 1,500 Vac/minute - AC Drive, DC Drive Withstand Voltage
- 500 Vac/minute between Input & Power Supply - Withstand Voltage for DC Drive
Temperature Effect
- ± 0.2 % of Span or Less for a Ambient Temperature Change of 10° C (18° F)
Zero Offset
- Zero Elevation: 25 %
