Appendix B RS-232 Commands
B-6
relay status
The “relay status” command reports the relay status (normally open or normally closed)
of the input/output relays.
Send: "relay status"
Receive: "relay status open"
set relay
open
The “set relay (open or closed)” command sets the logic state of the output relays to open
or closed. The example below sets the logic state of the relays to normally open.
Send: "set relay open"
Receive: "set relay open ok"
instr name
The “instr name” command reports the name of the instrument.
Send: "instr name"
Receive: "instr name CO Analyzer"
mode
This reports what operating mode the instrument is in: local or remote. The example
below shows that the instrument is in the remote mode.
Send: "mode"
Receive: "mode remote"
set mode local
set mode remote
These commands set the instrument to local or remote mode. The example below sets the
instrument to the local mode.
Send: "set mode local"
Receive: "set mode local ok"
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