TITAN-SVX Software Manual
page 23
Rev 4.01
5. Special Request Commands
TITAN-SVX supports Special Request Commands that are accepted by all
Protocols supported by the TITAN-SVX.
Special Request Commands are all ASCII text based with CR and LF appended
at the end of the message.
Special Request Message Format:
@AQ:SREQCMD=[Command Number][CR][LF]
Only the command number 281 will be replied with a message.
Command
Number
Description
281
Query Network ID and Communication Mode.
The reply will be in the following format:
#00:NETID=[network ID];PROT=[communication mode]
283
Performs system reset, also known as the soft power cycle.
285
Store settings to flash including Network ID and Communication Mode
301-399
Sets the Network ID. This command has an immediate effect, so new
network ID must be used after using this command.
301 = Network ID 1
302 = Network ID 2
….
399 = Network ID 99
400-405
Sets the Communication Mode. This command has an immediate effect.
New communication mode must be used after using this command.
400 = Communication Mode 0 – TITAN-ASCII
401 = Communication Mode 1 – TITAN-ASCII no Error Reply
402 = Communication Mode 2 – TITAN-ASCII with CRC
403 = Communication Mode 3 – TITAN-ASCII with CRC no Error Reply
404 = Communication Mode 4 – MODBUS-ASCII
405 = Communication Mode 5 – MODBUS-RTU
Table 5.0
NOTE:
When using the Special Request Commands, only one TITAN-SVX unit must be
connected on the RS-485.
