Mitsubishi Electric MELSEC-Q Series Programming Manual page 109

Program example
Use the contact of the "block START/END bit" when a transition occurs after block 1 ends.
■Related Instructions
SFC control instructions
• Block START instruction (sBLm), block END instruction (rBLm) (Refer to  Page 90 Block START & END instructions (s,
r) [BLm].)
SFC diagram symbols
• Block START step (Bm
step (without END check))
) (Refer to  Page 52 Block START step (with END check), Page 53 Block START
, Bm
4 SFC PROGRAM CONFIGURATION
4.5 SFC Information Devices
4
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