ABB ACS800-11, Hardware Manual

Page: 66 / 114

Electrical installation
66
Fastening the control cables and covers
When all control cables are connected, fasten them together with cable ties. Units
with a connection box: fasten the cables to the entry plate with cable ties. Units with
a gland box: tighten the clamping nuts of the cable glands.
Fasten the connection box cover.
Replace the front cover.
Installation of optional modules and PC
The optional module (such as fieldbus adapter, I/O extension module and the pulse
encoder interface) is inserted in the optional module slot of the RMIO board (see
Connecting the control cables ) and fixed with two screws . See the appropriate
optional module manual for cable connections.
Note: Two RDCO modules are provided for the DDCS fibre optic link between the
RMIO boards of the line-side and motor-side converters. Channel CH0 of the
RDCO-03 module in the line-side converter and channel CH1 of the RDCO module
in the motor-side converter are used for the internal communication. In case multiple
devices are to be connected to one channel, they must be connected in a ring.
Ex24 V power supply for the RMIO board
Refer to chapter Ex24 V power supply for the RMIO board .