Relay Outputs; Ddcs Fibre Optic Link; 24 Vdc Power Input - ABB ACS800-U4 Hardware Manual
Drive modules (90 to 500 kw)
drive modules (125 to 600 hp)
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Also See for ACS800-U4:
- Hardware manual (144 pages) ,
- Firmware manual (214 pages) ,
- Cabinet installation and operating instruction (162 pages)
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Relay outputs
Switching capacity
Minimum continuous current
Maximum continuous current
Contact material
Isolation test voltage
DDCS fibre optic link
24 VDC power input
Voltage
Typical current consumption
(without optional modules)
Maximum current consumption
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.
Three programmable relay outputs
8 A at 24 VDC or 250 VAC, 0.4 A at 120 VDC
5 mA rms at 24 VDC
2 A rms
Silver Cadmium Oxide (AgCdO)
4 kVAC, 1 minute
With optional communication adapter module RDCO. Protocol: DDCS (ABB
Distributed Drives Communication System)
24 VDC ± 10 %
250 mA
1200 mA (with optional modules inserted)
Motor control and I/O board (RMIO)
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