Mitsubishi MELSEC-F User Manual page 85

5 COMMUNICATION PROCEDURE
<<Re-initialization>>
Instruction
M0
Initial Processing normal completion signal
BFM#27=0000H/0001H
Open completion signal
(BFM#20480)
Re-initialization
TO BFM#1600
Re-initialization
FROM BFM#1600
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(2) Programming and timing for re-initialization
The programming and timing for re-initialization is shown below:
M1
U1\
= H0001
G27
U1\
= H8000
G1600
U1\
= HC000
G1600
Close processing
1)
2)
request
status
R: Read
W: Write
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
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
H
If the re-initialization is completed abnormally, the error code is
stored in the following area.
Initial error code storage area (BFM#105)
M0
U1\
MOVP H0001
G1600
M1
Processing upon normal
completion
Processing upon abnormal
completion
Re-initialization
3) 0001H
0000H
0002H
Module initialization
", "0002 ", "0005 " or "0006
H H
(normal completion) or C000
MELSEC-F
Re-initialization request self-holding
Upon completion of Ethernet
module initial processing,
re-initialization is performed
Self-holding cancel
Processing upon normal completion
Abnormal end
BFM #27 is set to "0000H"
at abnormal end.
4) 8000H(Normal completion)/
C000H(Abnormal completion)
" is written to BFM#1600.
H
")
H
)")
H
(abnormal completion).
H
(Normal)
(Abnormal)
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