Mitsubishi Electric MELDAS C6 Programming Manual page 237

RET
(1) The end of the sub-routine program is indicated.
(2) When the RET command is executed, the sequence program in the step after the CALL or
CALLP command will be executed.
Execution conditions
The execution conditions of the CALL, CALLP are as shown below.
Sub-routine execution command OFF
CALL
CALLP
Program example
Program to execute sub-routine program when X1 changes from OFF to ON.
X8
10
X1
12
X9
15
17
XA
P33
500
504
8. Function Commands
CALL, CALLP, RET
ON
Executed per scan
Y11
CALL P33
Y13
FEND
Y33
Y34
RET
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Executed per scan
Coding
No. of Com-
Device
steps mand
10 LD X8
11 OUT Y11
12 LD X1
13 CALL P33
15 LD X9
16 OUT Y13
17 FEND
18
:
500 P33
501 LD XA
502 OUT Y33
503 OUT Y34
504 RET
505