Mitsubishi QJ71MB91 - Page 303

10
DEDICATED INSTRUCTIONS
10.4 ZP.UINI
10 - 30
9
PROGRAMMING
10
DEDICATED INSTRUCTIONS
11
TROUBLESHOOTINGAPPENDICESINDEX
(3) Function
(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.
(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).
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.)
Table10.21 Checking in the buffer memory
Address Application Description
0C06H CH1 operation mode status Current CH1 operation mode is stored.
0C07H CH1 transmission status
Current CH1 communication speed and
transmission details are stored.
0C08H CH2 operation mode status Current CH2 operation mode is stored.
0C09H CH2 transmission status
Current CH2 communication speed and
transmission details are stored.
0C0AH CH1/CH2 Station No. status Current CH1 and CH2 station No. status is stored.
Figure 10.19 UINI instruction timing chart
Sequence
program
END
processing
END
processing
END
processing
END
processing
UINI instruction execution
UINI instruction
Completion
device
OFF
OFF
OFF
OFF
ON
ON
ON
Error completion
device
QJ71MB91
Setting processing
Communication not available
Intelligent function
module switch
setting change
status (X10)
ON Error
completion
Normal
completion
1 scan