Mitsubishi Electric M800VW Series Programming Manual page 501

M800V/M80V Series PLC Programming Manual (2/2)
12 Handling of M, S, T, B Functions
12.3 Miscellaneous Command High-Speed Output
Operation sequence when the previous M command is not completed
When a miscellaneous command is output with the method that does not wait for a finish signal from the PLC, if the previous
miscellaneous command (M, S, T or B) is not completed, a completion of the previous miscellaneous command will be waited
and then a new command code and a strobe signal will be output.
 In the case where a miscellaneous command output is waited (A series of miscellaneous commands)
The program proceeds to the next block when the previous miscellaneous command is completed.
Machining program
M code data
NC PLC
Strobe
(MFn)
PLC NC MFINn
 In the case where a miscellaneous command output is waited (when a movement command and a mis-
cellaneous command are issued within the same block)
When a movement command and a miscellaneous command are issued within the same block that is next to a miscellaneous
command block, the program proceeds to the next block when the previous miscellaneous command is completed.
Machining program
X axis operation
M code data
NC PLC
Strobe
(Fn)
PLC NC MFINn
IB-1501668-B
Mxx Myy
Mxx code data Myy code data
Mxx
Mxx code data Myy code data
480
Next block
G00 X_ Myy command