UD78 User Guide
Issue code: 78nu2
2
Precision
analog input
The precision analog input replaces terminals 5 and 6
Analog input 1
in the
Drive. Terminals 5 and 6 can then not be used for any purpose. The
parameters associated with Analog input 1 now relate to the precision
input.
Serial
comms.
interface
The serial communications interface allows the following:
•
The Drive to be controlled and monitored remotely by a
system controller
•
The Drive to control or monitor another Drive
Installation
The UD78 must be fitted in the
large option module
bay of the Unidrive.
Precision analog input and serial communications connections are made by
9-way D-type connectors. The external Back-up
DC
supply connections are
made by a pluggable 5-way screw-terminal block.