
Doc# E149701 7 - 10
7: Using the I/O Option Cards
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
7.6: Digital Output (Relay Contact) / Digital Input Card (RO1S)
The Digital Output/Input card is a combination of relay contact outputs for load
switching and dry/wet contact sensing digital inputs. The outputs are electrically
isolated from the inputs and from the main unit.
7.6.1: Specifications
The technical specifications at 25° C are as follows:
Power consumption: 0.320W internal
Relay outputs:
Number of outputs: 2
Contact type: Changeover (SPDT)
Relay type: Mechanically latching
Switching voltage: AC 250V / DC 30V
Switching power: 1250VA / 150W
Switching current: 5A
Switching rate max.: 10/s
Mechanical life: 5 x 10
7
switching operations
Electrical life: 10
5
switching operations at rated current
Breakdown voltage: AC 1000V between open contacts
Isolation: AC 3000V / 5000V surge system to contacts
Reset/Power down state: No change - last state is retained
Inputs:
Number of Inputs: 2
Sensing type: Wet or dry contact status detection
Wetting voltage: DC (12-24)V, internally generated
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