Hardware Channels - ABB RELION REX640 Engineering Manual

1MRS759117 A
5.1.7
REX640
Engineering Manual
It is possible to search and replace variable names in Application
Configuration tool.
Connect the variables to a destination, for example to a function block
or a hardware output channel. The connectivity package
automatically removes the orphan variables which are not connected
to any destination.
Connect at least one analog input signal from AIM or SMVRCV.
Connection validation
A connection is only useful or even possible between two signals of the same base
attribute type.
GUID-095E339A-1455-4659-9B87-FFC6F4F37A6A V1 EN
Figure 46: Application Configuration tool: an error message of a signal
mismatch for a connection

Hardware channels

Hardware channels can be connected only to a function block input or output. A
hardware connection can be established with the Application Configuration tool or
Signal Matrix tool.
Protection and control engineering
Section 5
71