Mitsubishi Electric QJ71MB91 User Manual page 304

Modbus interface module
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10
DEDICATED INSTRUCTIONS
(3) Function
Address
0C06
H
0C07
H
0C08
H
0C09
H
0C0A
H
Sequence
program
UINI instruction
Completion
device
Error completion
device
Intelligent function
module switch
setting change
status (X10)
QJ71MB91
10
- 30
10.4 ZP.UINI
(a) Processing details
The intelligent function module switch setting is changed during operation of the
QJ71MB91.
(b) Checking in the buffer memory
Changes in the intelligent function module settings can be confirmed in the
following buffer memory areas.
Table10.21 Checking in the buffer memory
Application
CH1 operation mode status
CH1 transmission status
CH2 operation mode status
CH2 transmission status
CH1/CH2 Station No. status
(c) Confirmation of execution status
Whether the UINI instruction is being executed, normally completed or failed can
be checked with the completion status ((S1)+1), completion device (D1), and error
completion device ((D1)+1).
END
END
processing
processing
UINI instruction execution
ON
OFF
OFF
OFF
OFF
Setting processing
Communication not available
Figure 10.19 UINI instruction timing chart
The completion device (D1) turns ON in the END processing of the scan after
completion of the UINI instruction, and turns OFF in the next END processing.
The error completion device ((D1)+1) turns ON in the END processing of the scan
after error completion of the UINI instruction, and turns OFF in the next END
processing. (The device remains OFF in the case of normal completion.)
Description
Current CH1 operation mode is stored.
Current CH1 communication speed and
transmission details are stored.
Current CH2 operation mode is stored.
Current CH2 communication speed and
transmission details are stored.
Current CH1 and CH2 station No. status is stored.
END
processing
ON
ON Error
ON
completion
Normal
completion
1 scan
END
processing

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