Yokogawa JUXTA M Series Digital Limit Alarms MVTK - Manual (Page 20)

3-6
<3. PC Link Communication >
IM 77J04J11-01E 1st Edition : 2006.08.25-00
3.2 Commands
3.2.1 List of Commands
The following shows lists of commands available in PC link communication. Their details
are explained in the description of each command.
(1) Bit-basis Access Commands Dedicated to I Relays
BRD
Command Description Number of Bits to be Handled
Bit-basis read
BRR Bit-basis random read
BRS Specifies registers to be monitored on a bit-by-bit basis.
1 to 256 bits
BWR Bit-basis write 1 to 256 bits
1 to 32 bits
BRW Bit-basis random write 1 to 32 bits
1 to 32 bits
Bit-basis monitoring BRM
(2) Word-basis Access Commands
WRD
Command Description Number of Words to be Handled
Word-basis read
WWR Word-basis write
WRR Word-basis random read
WRW Word-basis random write
WRS Specifies registers to be monitored on a word-by-word basis.
Word-basis monitoring WRM
1 to 64 words
1 to 64 words
1 to 32 words
1 to 32 words
1 to 32 words
(3) Information Command
INF
1
Reads model, input range code, number of alarms
and revision.
Command Description Number of Units to be Handled