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MH7D Dual Output/Unified Signal Type Isolator
Brand: Yokogawa Electric Corporation
The MH7D is a dual-output, plug-in type isolator that receives 1 to 5 Vdc voltage or 4 to 20 mA DC current signals to convert them into isolated 1 to 5 Vdc voltage or 4 to 20 mA DC current signals.
Features- Provided with Power Indicator Lamp
Specifications
Accuracy
- ± 0.1 % of Span
Consumption
- 1.7 W at 110 Vdc - Power Consumption
- 1.8 W at 24 Vdc - Power Consumption
- 3.4 VA at 100 Vac - Power Consumption
- 4.7 VA at 200 Vac - Power Consumption
Electrical Connectors
- M3.5 Screw Terminal
Enclosure, Body Material
- ABS Resin
Humidity
- 5 to 90 % RH, Non-Condensing - Operating Humidity
Input Signal
- 1-5 Vdc
- 4-20 mA DC
Insulation Resistance
- 100 MΩ min. at 500 Vdc between Input, Output-1, Output-2, Power Supply & Grounding Terminals Mutually
Mounting
- Wiring Duct
- DIN Rail Mounting
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output
- 1-5 Vdc - Insulated Dual Outputs
- 4-20 mA DC - Insulated Dual Outputs
Power Supply Effect
- Up to ± 0.1 % of Span for the Regulation within Allowable Range of Each Supply Voltage Range - Power Line Regulation Effects
Resistance
- 1 MΩ - Input Resistance for 1-5 Vdc
- 2 kΩ min. - Allowable Load Resistance for Voltage Output
- 250 ohms - Input Resistance for 4-20 mA DC
- 350 to 750 ohms, Max.
Span & Zero Adjustments
- -5 to 5 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 1,000 Vac for One Minute between Output-1 & Output-2 Terminals - Withstanding Voltage
- 170-264 Vac (47-63 Hz)
- 2,000 Vac for One Minute between Input, (Output-1, Output-2), Power Supply & Grounding Terminals Mutually - Withstanding Voltage
- 24 Vdc ± 10 %
- 85-132 Vac
- 85-150 Vdc
Temperature Effect
- Up to ± 0.15 % of Span Per 10° C (18° F) - Ambient Temperature Effects