Omron C200H-MC221 Operation Manual page 256

Control Bit/Flag Timing Charts
The OPTIONAL PROGRAM STOP function (G76) is cancelled by the Forced Block End Bit. The optional input is
turned OFF at the same time, but this is ignored and program execution is stopped.
36. Forced Block End Bit and Optional Input
The Forced Block End Bit takes precedence if it's turned ON at the same time as the optional input in the block after
an OPTIONAL END function (G74). The Unit stands by for restarting after program execution is stopped.
37. Forced Block End Bit, M Code Reset Bit, and M Code Output
Forced Block
End Bit
M Code
Reset Bit
M Code
Operation
Turning ON the Forced Block End Bit clears the M code and stops program execution. The M Code Reset Bit signal
is ignored.
38. Forced Block End Bit, M Code Reset Bit, and M Code Output
Forced Block
End Bit
M Code
Reset Bit
M Code
Operation
Turning ON the Forced Block End Bit cancels the M100 block waiting for an M code reset. The down-differentiation
of the M Code Reset Bit is ignored.
39. Pause Bit and Optional Input
236
Forced Block End Bit
Optional Input
Operation
Pause Bit
Optional Input
Operation
Appendix A