C.5.5 instruction code qualifier, C.5.6 optional message arguments, C.5.7 end of packet – Mocomtech CRS-300 User Manual

Page 256: C.6 remote commands and queries

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CRS-300 1:10 Redundancy Switch

Revision 16

Remote Control

MN/CRS300.IOM

C–6

C.5.6 Optional Message Arguments

Arguments are not required for all messages. Arguments are ASCII codes for the characters 0
to 9 (ASCII codes 48-57), A to Z (ASCII codes 65-90), period (ASCII code 46) and comma
(ASCII code 44).

C.5.7 End of Packet

Controller-to-Target: This is the 'Carriage Return' character (ASCII code 13).

Target-to-Controller: This is the two-character sequence 'Carriage Return', 'Line Feed' (ASCII
codes 13 and 10).

Both indicate the valid termination of a packet.

C.6

Remote Commands and Queries

Where Column ‘C’ = Command; Column ‘Q’ = Query: Columns marked (

X

) indicate Command

only, Query only, or Command/Query for Instruction Code.

Instr

Code

C

Q

Page

Instr

Code

C

Q

Page

Note: The following codes are
used in the ‘Response to
Command
’ column:

AAM

X X C-7 NUE X C-10 Code

Meaning

ACT

X X C-7 OPM X X C-10

=

Message OK

AMQ

X C-7 PRI X X C-10

BBU

X X C-7 RNE X C-11

?

Received OK, but invalid
arguments found

BKH

X X C-7 RSH X X C-11

CAE

X C-7 SAM X X C-12

*

Message OK, but not
permitted in Current mode

CLD

X C-8 SDT X X C-12

CST

X X C-8 SGC X X C-12

#

Message OK, but only
permitted in Remote mode

DAY

X X C-8 SID X X C-12

EID

X C-8 SNO X C-13

~

Timed out a pass-through
message

FLT

X C-9 SWR X C-13

LRS

X X C-9 TIM X X C-13

!

Unknown command

MAM

X X C-9 XMI X C-14

MOD

X C-10

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