Query Types Available - Honeywell touchpoint Pro Operating Instructions Manual

MAN0923_Issue 3_04/15
14. Appendix 1 - Modbus Option
Allowed values for the Result register 40n05 (n = 0 to 9)
Value Meaning
0 Success
1 Command not permitted
2 Inter process communication failure
67 Failure

14.6.2 Query Types available

Poll No Description
02 Read System Label
39 Read Alarm 1 level
40 Read Alarm 2 level
41 Read Alarm 3 level
42 Read STEL level
43 Read LTEL level
44 Read Rate level
102 Read Gas Name
103 Read Channel Tag Name
104 Read Gas Unit
Response formats for the Result String registers 40n06 - 40n36 (n = 0 to 9)
Type Format
A Float (4 Bytes – 32 bit floating point)
B Unicode String – 35 (Unicode chars) + 1(null)
Example: Read Alarm 1 level (Query Type)
Register Block Channel Type
Active (40n02)
(40n01)
Value 1 105
If Block Active is set to 1, the Controller processes the request. If Block Active is set to 0 the Controller will
not process the request or has already processed the request.
The options for Channel Type are 105 – Input Channel and 111 – Output Channel.
Response Format
B
A
A
A
A
A
A
B
B
B
Channel ID Query Type
(40n03) (40n04)
2 39
189
Result (40n05) Result String (40n06 to
40n36)
(Updated upon request (Updated upon request
execution) execution)
Touchpoint Pro
Operating Instructions