Rdco-01/02/03/04 Ddcs Communication Option Modules; What This Chapter Contains; Overview - ABB ACS800-04 Hardware Manual

RDCO-01/02/03/04 DDCS
communication option modules

What this chapter contains

This chapter contains a description of the RDCO-0x DDCS communication option
modules connections and the technical specifications of the RDCO-0x modules.

Overview

The RDCO-0x DDCS Communication options are add-on modules for the
•
RMIO Motor Control and I/O board (also part of RDCU control units)
•
BCU control units.
RDCO modules are available factory-installed as well as retrofit kits.
The RDCO module includes the connectors for fiber-optic DDCS channels CH0, CH1,
CH2 and CH3. The usage of these channels is determined by the application
Firmware Manual
program; see the
assigned as follows:
CH0 – overriding system (for example, fieldbus adapter)
CH1 – I/O options and supply unit
CH2 – Master/Follower link
CH3 – PC tool (ACS800 only).

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of the drive. However, the channels are normally
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