Mitsubishi Electric MELSEC-Q Series - Page 435

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CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.12 J(P).ZNRD (Data Read from Programmable Controllers on Other Stations)
(b) Devices used in the program example
• Special relay (SM), link special relay (SB), and link special register (SW)
*1 Used when the target station is on a redundant system.
Remark
• For details of link special relay (SB): Page 568, Appendix 1
• For details of link special register (SW): Page 584, Appendix 2
• Devices used by the user
Device Description Device Description
SM400 Always ON SW00A0.3 Baton pass status of station No.4
SB0047 Baton pass status (own station) SW01F0.2
Redundant system status (3) of station No.3
*1
SW0030 ZNRD processing result SW01F0.3
Redundant system status (3) of station No.4
*1
SW00A0.2
Baton pass status of station No.3
*1
—
Device Description Device Description
M101 Start contact D600 Error code storage device
M105 Completion device
D700 to
D704
Read data storage device (station No.1)
M106 Completion status indication device —