ABB DCS800 User Manual

30
Exchange of Thyristors for Size D1 to D4
3ADW000195R0501 DCS800 Service Manual e e
Remove faulty thyristor modules
1. Remove the DCS Control Panel and design cover:
Remove design cover
2. Remove all plug in options on the intermediate cover e.g.:
 serial communication modules (R-type),
 extension I/O modules (RAIO, RDIO),
 extension modules for second encoder (RTAC) or resolver (RRIA),
 communication board (SDCS-COM-8),
 isolated I/O (SDCS-IOB-2x, SDCS-IOB-3) and
 SDCS-MEM-8 (Memory Card).
3. Remove the intermediate cover by depressing the two locks on the upper right
and left hand side of the cover:
Depress the locks to remove the
design cover
Remove all options, so that the
intermediate cover is empty
Remove plug in options
Remove DCS Control Panel
Depress the locks by means of a
screwdriver to remove the design
cover
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ABB DCS800 Specifications

General

Control Type	Digital
Supply Voltage	380 ... 690 V AC
Input Voltage Range	380 V to 690 V AC
Control Mode	Torque, Speed
Cooling Method	Air-cooled
Communication Protocols	Modbus, Profibus, CANopen
Communication Options	Ethernet
Protection Class	IP21, IP54
Enclosure Rating	IP00, IP21, IP54
Protection	Overcurrent, Overvoltage, Overtemperature
Ambient Temperature	0 to 40°C
Field Supply	Integrated or External