Control Interfaces - ABB ACS800 Hardware Manual

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Control interfaces

This diagram shows the control interfaces and the main circuit of the drive.
External control via
analogue/digital
inputs and outputs
Input power
The ACS800-04/U4 and ACS800-04M
Motor
control and
I/O board
(RMIO)
=
~
R- UDC+ UDC-
R+
Optional module 1: RMBA, RAIO,
RDIO, RDNA, RLON, RIBA, RPBA,
RCAN, RCNA, RMBP, RETA or RTAC
Optional module 2: RTAC, RAIO or
RDIO
DDCS communication option module:
RDCO-01, RDCO-02 or RDCO-03
~
=
Output power
Brake chopper (optional)