Mitsubishi Electric MELSEC Q Series Reference Manual page 364

(b) Devices used in the program example
• Special relay (SM), Link special relay (SB), and link special register (SW)
Device
SM1518
SB0047
*1 Used when the own station is on a redundant system.
Remark
• For details of link special relay (SB):
• For details of link special register (SW):
• Devices used by the user
Device
M110
M111
M112
M113
M114
*2 Used when the own station is on a redundant system.
(c) WRITE instruction settings
Control data settings for the WRITE instruction are shown below.
(S1)+0
(S1)+1
(S1)+2
(S1)+3
(S1)+4
(S1)+5
(S1)+6
(S1)+7
(S1)+8
(S1)+9
(S1)+10
(S1)+11
(S1)+12
to
(S1)+15
(S1)+16
(S1)+17
362
Description
One scan ON after system switching
Baton pass status (own station)
Description
Control data setting command
Write data setting command
Start contact
*2
WRITE executing flag
Post-switching WRITE re-request flag
Device
D220 Execution/Error completion type
D221 Completion status
D222 Channel used by own station
D223 Target station's CPU type
D224 Target station network No.
D225 Target station No.
D226 (Unused)
D227 Number of resends
D228 Arrival monitoring time
D229 Write data length
D230 (Unused)
D231 Clock set flag
D232 to D235 Clock data on error completion
D236 Error-detected network No.
D237 Error-detected station No.
Device
*1
SW00A0.2 Baton pass status of station No.3
Page 568, Appendix 1
Page 584, Appendix 2
Device
M115 Completion device
M116 Completion status indication device
D220 to
Control data
D237
D602 Error code storage device
D750 to
*2
Write data storage device (station No.2)
D753
Item
0081
the time of error completion is set.)
(Set by the system, no setting required)
2
0000
1
3
0
5 times
0 (10 seconds)
4 words
0
(Set by the system, no setting required)
Description
—
Description
Set value
(With arrival confirmation, clock data at
H
—
(Control CPU)
H
—