Motor control and I/O board (RMIO)
91
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
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 option modules)
250 mA
Maximum current consumption 1200 mA (with option modules inserted)
The terminals on the RMIO board as well as on the option 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 58.