06 Hex: Operation Command - Omron K6PM-TH User Manual

6-2-3

06 hex: Operation Command

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