YOKOGAWA UTAdvanced Series, User Manual

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3-26
IM 05P07A01-01EN
3.2.6 Commands and Responses
This item shows lists of commands that can be used in PC link communication. Details
are explained in the description for each command.
(1) Bit-basis access commands dedicated to I relays
Command Description
Number of bits
handled
BRD
Bit-basis read 1 to 256 bits
BWR
Bit-basis read write 1 to 256 bits
BRR
Bit-basis, random read 1 to 32 bits
BRW
Bit-basis, random write 1 to 32 bits
BRS
Specification of rejisters to be monitored on a bit-by-bit
basis.
1 to 32 bits
BRM Bit-basis, monitoring ―
(2) Word-basis access commands
Command Description
Number of bits
handled
WRD
Word-basis read 1 to 64 words
WWR
Word-basis read write 1 to 64 words
WRR
Word-basis, random read 1 to 32 words
WRW
Word-basis, random write 1 to 32 words
WRS
Specification of rejisters to be monitored on a word-by-
word basis.
1 to 32 words
WRM Word-basis, monitoring ―
(3) Information commands
Command Description
Number of bits
handled
INF6
Read model, suffix code and, version *1 1 unit
INF7
Read CPU maximum value 1 unit
Note
*1: If existing communication programs created in GREEN Series controllers are used in the
UTAdvanced, a UTAdvanced controller behaves as a GREEN Series controller in terms of
device information response via communication and broadcasting by setting the GREEN
Series device response (C.GRN) register to 1: ON.
As a response to INF6 command, the suffix code equivalent to the GREEN Series is
returned.
► ■ INF6 Reading the model, suffix code, and version information
3.2 PC Link Communication