Mitsubishi Electric MELSEC Q Series Reference Manual page 443

(b) Devices used in the program example
• Special relay (SM), link special relay (SB), and link special register (SW)
Device
SM400 Always ON
SB0047 Baton pass status (own station)
SW0031 ZNWR instruction processing result
SW00A0.2 Baton pass status of station No.3
*1 Used when the target 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
M111 Write data setting command
M112 Start contact
M115 Completion device
Description
Page 568, Appendix 1
Page 584, Appendix 2
Description
CHAPTER 9 DEDICATED INSTRUCTIONS
Device Description
SW00A0.3
Baton pass status of station No.4
SW01F0.2
Redundant system status (3) of station No.3
SW01F0.3
Redundant system status (3) of station No.4
—
Device Description
M116 Completion status indication device
D602 Error code storage device
D750 to
Write data storage device (station No.2)
D753
9
*1
*1
*1
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