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DG1 PT Converter
Brand: Yokogawa Electric Corporation
The DG1 is a nest-mounting type DCS-supported isolator that receives AC voltage signals, such as PT output, and converts them into various DC current or DC voltage signals.
Features- AC/DC conversion is made by root mean square value
Specifications
Accuracy
- ± 0.5 % of Span - Output 1
- Relative Error within ± 0.2 % between Output-1 & 2 - Output
Consumption
- 60 mA at 24 Vdc (1-5 V) - Current Consumption
- 90 mA at 24 Vdc (4-20 mA) - Current Consumption
Current
- 1-24 mA DC - Span
Electrical Connectors
- M4 Screw Terminal
Frequency
- 40 to 10,000 Hz - Input Frequency
Humidity
- 5 to 90 % Relative Humidity, Non-Condensing - Operating Humidity
Input
- 0.5 VA or Less - Input Loss
- 0 to 300 Vac
- 120 % (Continuous) - Max.
- 200 % (One Minute) - Max.
- 30-300 V - Span (AC)
Input Signal
- 0 to 110 Vac
- 0 to 150 Vac
Insulation Resistance
- 100 megaohms or more at 500 Vdc between Input & Output, Output & Power Supply, & Input & Power Supply
Mounting
- Nest-Mounting
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output
- 0 to 24 mA DC
- 10 mV-20 V - Span (DC)
- -10-10 Vdc
Power Supply
- 24 Vdc ± 10 % (Ripple Content 5 % Peak-to-Peak or Less)
Power Supply Effect
- ± 0.1 % of Span or Less for the Fluctuation within the Operating Range of Power Supply Voltage Specification
Resistance
- 750 to 250,000 ohms - Allowable Load Resistance
Response Time
- 250 milliseconds, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- -5 to 5 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 2,600 Vac/minute between Input & (Output & Power Supply) - Withstand Voltage
- 500 Vac/minute between Output & Power Supply - Withstand Voltage
Temperature Effect
- ± 0.2 % of Span or Less for a Temperature Change of 10° C (18° F) - Effect of Ambient Temperature Change
Zero Offset
- 0 to 200 % - Current Signal (Zero Elevation)
- -100 to 200 % - Voltage Signal (Zero Elevation)
