
5. FUNCTIONAL INSTRUCTIONS
B–61863E/15
PMC SEQUENCE PROGRAM
208
Fig.5.18.1.2 (a) shows the expression format of COM
COM
SUB 9
ffff
Number of
turned–off
coils
Fig. 5.18.1.2 (a) Expression format of COM
W1
COM
ACT
2
(a) When COM ACT=1, execution
begins with the step after COM.
(b) When COM ACT=0, coil W1 and coil
W2 are turned OFF unconditionally,
and execution begins with the next
step after W2.
W2
A B
D
C
11.0 11.1
BF G
W3
(a)
ACT=1
(b)
ACT=0
Fig. 5.18.1.2 (b) Ladder diagram for the COM instruction
ACT=0 : The specified number of coils or the coils within the region
specified are unconditionally turned off (set to 0).
ACT=1 : No processing is performed.
Processing is performed from the step next to the COM
instruction.
5.18.1.2
Format
5.18.2
Control Conditions