30 Electrical installation
General cabling instructions
•
Arrange the bus cables as far away from the motor cables as
possible.
•
Avoid parallel runs.
•
Use bushings at cable entries.
Connecting the module to the RS-485 network
Connect the bus cable to connector X1 on the adapter module.
The pin allocation of the X1 connector is shown below.
X1
Description
1
SHLD
Bus cable shield. Connected internally to GND_B
and CH_GND (chassis) via RC filters.
2
DATA_B
Data positive
3
DATA_A
Data negative
4
GND_B
Isolated signal ground
1
2
3
4
Summary of Contents for FSCA-01
Page 1: ... OPTION FOR ABB DRIVES CONVERTERS AND INVERTERS FSCA 01 RS 485 adapter module User s manual ...
Page 4: ......
Page 8: ...8 Table of contents ...
Page 18: ...18 About the manual ...
Page 24: ...24 Overview of the RS 485 network and the FSCA 01 module ...
Page 28: ...28 Mechanical installation ...
Page 32: ...32 Electrical installation ...
Page 68: ...68 Communication profiles ...
Page 82: ...82 Communication protocol ...