Mitsubishi QJ71GP21-SX, Reference Manual

Page: 459 / 650

9
DEDICATED INSTRUCTIONS
9.17 Z(P).RTMWR
9
- 157
9
DE
DICA
T
E
D
INS
T
RUCT
IONS
10
T
R
OUB
L
E
S
HO
OT
IN
G
APPENDI
CES
INDEX
(c) Checking the execution status of the RTMWR instruction
The execution status of the RTMWR instruction (Executing, Normal completion,
Error completion) can be checked with the following devices specified in the
setting data.
1) Completion device (D2)
Turns ON in the END processing for the scan after completion of the RTMWR
instruction, and goes OFF in the next END processing.
2) Completion status indication device ((D2)+1)
Turns ON or OFF depending on the completion status of the RTMWR
instruction.
• When completed normally
It remains OFF.
• When failed
Turns ON in the END processing for the scan after completion of the
RTMWR instruction, and goes OFF in the next END processing.
(d) Operation in RTMWR instruction execution
Figure 9.133 Operation in RTMWR instruction execution (own station)
Program of
own station
Completion device
of own station (D2)
Completion status
indication device
((D2)+1)
RTMWR instruction
RTMWR instruction execution RTMWR instruction
execution completed
Start contact
OFF
OFF
OFF
ON
ON
ON
END
processing
END
processing
END
processing
END
processing
When failed
Normal completion
1 scan