Manual

C–6 SLC 5/03, 5/04 Controller Application
Publication 2755-6.5
2. Configure Channel 0 in the Channel 0 User Mode Configuration
screen.
Note that Termination 1 is set for \a or Line Feed [LF], and Termination
2 is set for \d or Carriage Return [CR]. These terminators, along with
the ARL instruction in the SLC, allow you to read one message at a time
with [CR] [LF] terminators.