YOKOGAWA UT150L, User Manual

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IM 05C01E22-10E
3-5
Chapter 3 PC Link Communication
3.2.1 List of Commands
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) Bit-basis Access Commands Dedicated to I Relays
Command
BRD
BWR
BRW
BRR
BRS
BRM
Description
Bit-basis, random write
Bit-basis read
Specifies I relays to be monitored on a bit-by-bit basis.
Bit-basis, random read
Bit-basis write
Bit-basis monitoring
1 to 32 bits
1 to 16 bits
1 to 48 bits
1 to 16 bits
Number of Bits to be Handled
1 to 16 bits
—
(2) Word-basis Access Commands
Command
WRD
WWR
WRW
WRR
WRS
WRM
Description
Word-basis, random write
Word-basis read
Specified internal registers to be monitored on a word basis
Word-basis, random read
Word-basis write
Word-basis monitoring
1 to 32 words
1 to 16 words
1 to 32 words
1 to 16 words
Number of Bits to be Handled
1 to 16 words
—
(3) Information Command
Command
INF
Description
Reads model, presence/absence of option, and revision. 1
Number of Devices to be Handled