YOKOGAWA UTAdvanced Series, User Manual

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IM 05P07A01-01EN
Description of RS-485 Communication (for UT
Advanced with RS-485 Communication)
3
UT35A/UT32A V 0 2 . R 3 2 _

Space (blank)
UP55A V 0 2 . R 2 7 _

Space (blank)
UP35A/UM33A V 0 2 . R 3 2 _

Space (blank)

INF7 Reading CPU maximum value

Function
The CPU maximum value per one controller supporting PC link is returned.
• For details on the response format at an error, see “3.2.3 Configuration of Response.”

Command/Response (during normal operation)
Number of
bytes
1 2 2 1 3 1 2 1 1
Command
element
STX Address
No.
(ADR)
CPU No.
(01)
Response
waiting time
INF 7 Checksum ETX CR
Number of
bytes
1 2 2 2 1 2 1 1
Response
element
STX Address
No.
(ADR)
CPU No.
(01)
OK CPU No.
maximum value
(Note 1)
Checksum ETX CR
Note 1: The maximum value of the CPU No. on the UTAdvanced is "1."
3.2 PC Link Communication