Function, Command/response (for normal operation) – Yokogawa JUXTA VJ Series Limit Alarms User Manual
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<3. PC Link Communication >
IM 77J01J11-01E
3.2.10 INF Reading the Model, Presence/Absence of Options, and
Revision
●
Function
Returns the model number of a VJ Series signal conditioner, whether any options are
included, and the version and revision numbers.
•
For the format of response in the event of failure, see subsection 3.1.2.
●
Command/Response (for normal operation)
Number of Bytes
1
2
2
1
3
1
2
1
1
4
4
2
1
1
Command
Element
STX
Address
number
(ADDRESS)
CPU
number
01
Checksum
Response
time (0)
INF
6
ETX
CR
Number of Bytes
1
2
2
2
8
8
4
4
Response
Element
STX
Start register
specified for
readout
refreshing *
Address
number
(ADDRESS)
CPU
number
01
OK
ᮀᮀᮀᮀᮀᮀᮀᮀ
(Note 1)
Version
Revision
(Note 2)
Number of
registers
specified for
readout
refreshing *
ETX
CR
Start register
specified
for readout
refreshing *
Number of
registers
specified
for readout
refreshing *
Checksum
030226E.EPS
Response (continued)
The * mark indicates fields the FA-M3 UT link module refers to.
Note 1:
Model and input and output information of the VJ Series
Model information:
VJU7: Universal temperature converter
VJA7: Distributor
VJH7: Isolator
Input signals:
T: Thermocouple
M: mV
R: RTD
H: Isolator
A: Distributor
Output-1 signals:
A: Analog output
1: Pulse output
Z: Those other than the above
Output-2 signal:
P: RS-485 communication
Space
Note 2:
Version number and revision number
Revision number of downloaded data
ROM version number
3rd Edition : Oct. 15, 2007-00