Yokogawa PR300 Power and Energy Meter - Manual (Page 67)

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<Toc> <Ind> <4. PC Link Communication Protocol>
IM 77C01E01-10E
4.2 Command and Response
The following shows the lists of commands available in PC link communication. The
details of them are explained in the description of each command.
(1) Word-basis Access Commands
Command Description Number of words to be handled
WRD
WWR
WRR
WRW
WRS
WRM
Word-basis read
Word-basis write
Word-basis, random read
Word-basis, random write
Specifies D registers to be monitored on a
word-by-word basis.
Word-basis monitoring
1 to 64 words
1 to 64 words
1 to 32 words
1 to 32 words
1 to 32 words
—
(2) Information Commands
Command Description Number of units to be handled
INF6
INF7
Reads model, suffix codes, and version.
Reads the maximum value of CPU.
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