Mitsubishi Electric FX3U-ENET User Manual page 84

5 COMMUNICATION PROCEDURE
• For FX
3U
Program example for the unit No. 1
<<Re-initialization>>
Instruction
M0
Initial Processing normal completion signal
BFM#27=0000
Open completion signal
BFM#20480
Re-initialization request
TO BFM#1600
Re-initialization status
FROM BFM#1600
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(2) Programming and timing for re-initialization
The programming and timing for re-initialization is shown below:
/FX Series PLCs
3UC
M1
U1\
= H0001
G27
U1\
= H8000
G1600
U1\
= HC000
G1600
Close processing
/0001
H H
1)
2)
0000
H
1) It is confirmed whether the initial processing has been completed
normally.
2) All data communication currently being performed with external devices
is terminated, and close processing will be performed on all connections.
3) "0001 ", "0002
H
(Initial normal completion signal: BFM#27 "0001
(Open completion signal: BFM#20480 "All OFF(0
4) When re-initialization is completed, the value in BFM#1600 will be 8000
(normal completion) or C000
* If the re-initialization is completed abnormally, the error code is stored
in the following area.
Initial error code storage area (BFM#105)
M0
Re-initialization request self-holding
Upon completion of Ethernet
U1\
MOVP H0001
module initial processing,
G1600
re-initialization is performed
M1 Self-holding cancel
Processing upon normal
Processing upon normal completion
completion
Abnormal end
Processing upon abnormal
BFM #27 is set to "0000
completion
at abnormal end.
Re-initialization
3) 0001
H
0008
H
Module initialization
", "0005 " or "0006
H H H
(abnormal completion).
H
MELSEC-F
"
H
4) 8000 (Normal completion)/
H
C000 (Abnormal completion)
H
" is written to BFM#1600.
")
H
)")
H
(Normal)
(Abnormal)
H
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