Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 331
Q corresponding melsecnet/h network system
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7
APPLICATION FUNCTIONS
Sequence scan
Read command
Read completion device
Host CPU
(device specified with (D2))
Read completion device
(device specified with (D2)+1)
SW0031
Network module
Sequence scan
Write command
Write completion device
Host CPU
(device specified with (D2))
Write completion device
(device specified with (D2)+1)
Device for storing the written
clock data
(device specified with (D1))
SW0031
Network module
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2)
Abnormal completion
[RTMRD instruction]
RTMRD
0
END
ON
OFF
OFF
OFF
Target station
error
[RTMWR instruction]
RTMWR
0
END
ON
OFF
OFF
OFF
Clock data
Target station
error
POINT
The error code will be stored in SW0031 to SW003F depending on the channel
number in use. For details, refer to section 8.3 (3).
0
END
Channel 1
0
END
Channel 1
MELSEC-Q
0
END
0
END
OFF
ON
ON
One scan
Error code
0
END
0
END
OFF
ON
ON
One scan
Error code
0
END
OFF
OFF
0
END
OFF
OFF
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Troubleshooting
