Mitsubishi Electric MELSEC Q Series Reference Manual page 435

(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)
SW0030 ZNRD 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
M101 Start contact
M105 Completion device
M106 Completion status indication device
Description
*1
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
D600 Error code storage device
D700 to
Read data storage device (station No.1)
D704
—
9
*1
*1
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