Report Slave Id (Fc: 17) - Mitsubishi QJ71MB91 User Manual

4
MODBUS(R) STANDARD FUNCTIONS

4.16 Report Slave ID (FC: 17)

Acquires the information of the slave (QJ71MB91) mounted station into the master.
(1) Request message format (Master
(2) Response message format (Slave
4
- 53 4.16 Report Slave ID (FC: 17)
Function code
Function
code
(11 )
H
Figure 4.88 Report slave ID (Request message)
(When completed normally)
Function code
Function Number of
code bytes
(11 ) (02 )
H H
See table below.
Figure 4.89 Report slave ID (Normal response message)
The slave (QJ71MB91) will return any of the following programmable controller CPU
type data.
Table4.8 Programmable controller CPU type data returned to Master
Module type
Programmable controller
CPU
Slave)
Master)
Data
Programmable Programmable
controller controller CPU
CPU type STOP/RUN
state
00 : STOP, PAUSE, or in
H
FF : RUN, STEP-RUN
H
Q00JCPU
Q00CPU
Q01CPU
Q02CPU
Q02HCPU
Q06HCPU
Q12HCPU
Q25HCPU
initial processing
Programmable controller CPU type data
returned to Master
50
H
51
H
52
H
41
H
42
H
43
H
44
H
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