Figure 4-4 Write Digital Parameter Message Exchange Example - Honeywell UDC2300 Product Manual

4.6 Write Digital Parameters,
Example
Figure 4-4 Write Digital Parameter Message Exchange Example
request
Address
Protocol Format (without checksum)
UDC State and Mode
6 = slave, no change
5 = configuration, write
Data Type Code for Digital
Identifying Code for SP Ramp Time
SP Ramp Time in Minutes
busy response
ready request
is ready response
Request message received successfully
UDC functioning properly and performed operation
Control state, Automatic LSP Mode
No Alarm
(OPTIONAL) Do a READ operation for Code 174 to verify change.
52 RS422/485 ASCII Communications Option Product Manual
Figure 4-4 is an example of a Write of a digital parameter message
exchange; specifically, to change the setpoint ramp time to 60 minutes
(Code 174).
Continued
03 , 0204 , 65 , 11 ,
00 82 00
03,0204,66,11,000,0 CR LF
174 , 060 , CR LF
00 00 4 0 CR LF
23096
10/00