Omron K6PM-TH, User Manual

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6 - 5
6 Monitoring and Setting with the Modbus TCP
K6PM-TH Thermal Condition Monitoring Device User’s Manual (H231)
6-
2 Fu
ncti
on C
ode
s
6
6-
2-3 06 h
ex: Oper
ation
Command
Software reset, K6PM-TH sensor registration, K6PM-TH sensor mode change, K6PM-TH sensor loca-
tion registration, max. temperature reset, etc. are executed.
The frame configurations of Modbus TCP are as follows.
 Request
 Normal Response
It is the same as the request.
 Error Response
Note For the other elements (the elements shaded in the above figure), the value specified in the request is
set.
6-2-3 06 hex: Operation Command
Frame Configurations
(1): Transaction ID Specify any value. For example, 0000 hex is used in this explanation.
(2): Protocol ID Specify 0000 hex.
(3): Number of bytes transferred Specify the total number of bytes of (4) and the successor. In the above
case, it is from (4) to (7), so it is 0006 hex.
(4): Unit ID Specify FF hex.
(5): Function code Specify 06 hex (Operation command).
(6): Start address Specify D000 hex (Software reset).
(7): Number of words to read Specify 0001 hex (Reset).
(3): Number of bytes transferred The total number of bytes of (4) and the successor is set.
(5): Function code 86 hex is set.
(10): Exception code Error information is set. Refer to 6-2-5 Exception Code List on page 6-7.
(1) (2) (3) (4) (5) (6) (7)
2 2 2 1 1 2 2
00 00 00 00 00 06 FF 06
←
Number of bytes
←Hex
D0 00 00 01
(1) (2) (3) (4) (5) (10)
2 2 2 1 1 1
00 00 00 00 00 03 FF 86