Omron K6PM-TH, Руководство пользователя

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6 Monitoring and Setting with the Modbus TCP
6 - 4 K6PM-TH Thermal Condition Monitoring Device User’s Manual (H231)
 Normal Response
 Error Response
Note 1. For the other elements (the elements shaded in the above figure), the value specified in the request
is set.
2. The function code of (5) at error response is 83 hex.
 Request
 Normal Response
Note For the other elements (the elements shaded in the above figure), the value specified in the request is
set.
(3): Number of bytes transferred The total number of bytes of (4) and the successor is set.
(8): Byte count
The total number of bytes of (9) is set.
(9): Register contents Register contents from the start address to the number of read words are
set.
(10): Exception code Error information is set. Refer to 6-2-5 Exception Code List on page 6-7.
Example: Reading the Main Unit Status
(6): Start address Specify the address of the K6PM-TH status.
(7): Number of words to read The entire measurement information is 1 word (2 bytes), so specify 0001 hex.
(3): Number of bytes transferred The total number of bytes of (4) and the successor are 5, so 0005 hex is
set.
(8): Byte count The Main Unit status is 2 bytes, so 2 hex is set.
(1) (2) (3) (4) (5) (8) (9)
2 2 2 1 1 1 2
(9)
2
00 00 00 00 00 FF 03
(1) (2) (3) (4) (5) (10)
2 2 2 1 1 1
00 00 00 00 00 03 FF 83
(1) (2) (3) (4) (5) (6) (7)
00 00 00 00 00 00 00 01 00 06 FF 03
(1) (2) (3) (4) (5) (8)
K6PM-TH
status
00 00 00 00 00 05 FF 03 02