Motor control and I/O board (RMIO)
81
Relay outputs
Three programmable relay outputs
Switching capacity 8 A at 24 V DC or 250 V AC, 0.4 A at 120 V DC
Minimum continuous current 5 mA rms at 24 V DC
Maximum continuous current 2 A rms
Contact material Silver Cadmium Oxide (AgCdO)
Insulation test voltage 4 kV AC, 1 minute
DDCS fibre optic link
With optional communication adapter module RDCO. Protocol: DDCS (ABB
Distributed Drives Communication System)
24 V DC power input
Voltage 24 V DC ±10%
Typical current consumption
(without optional modules)
250 mA
Maximum current consumption 1200 mA (with optional modules inserted)
The terminals on the RMIO board as well as on the optional modules attachable to the board fulfil the Protective Extra
Low Voltage (PELV) requirements stated in EN 50178 provided that the external circuits connected to the terminals also
fulfil the requirements and the installation site is below 2000 m (6562 ft). Above 2000 m (6562 ft), see page 57.
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