Mitsubishi MELSEC Q Series Programming Manual page 491

(b) The operation results for the individual coil instructions following non-execution
processing will be as follows, regardless of the ON/OFF status of the individual
contacts:
OUT instruction
SET instruction
RST instruction
SFT instruction
Basic instructions
Application instructions
PLS instruction
Pulse generation
instruction (
Present value of low speed/high speed timers ...... 0
Present value of retentive timer
Present value of counter
(2) The FCALL (P) instruction is used in conjunction with the CALL(P) instruction.
(3) If the FCALL (P) instruction is used in conjunction with the CALL(P) instruction,
non-execution processing of a subroutine program is performed when the execution
command is turned OFF, enabling forcible turning OFF of the OUT instruction and the PLS
instruction (including
In case the FCALL (P) instruction is not used in conjunction with the CALL(P) instruction,
non-execution processing of a subroutine program is not performed even if the execution
command is turned OFF. Therefore, output status of the individual coil instructions remains
unchanged.
X0
CALL
FCALL
X1
P0
SET
PLS
X0
CALL
X1
P0
SET
PLS
P)
P instructions).
When FCALL instruction is used
P0
P0
X0
X1
Y10
FEND
Y11
Y10
M0
Y11
M0
RET
When FCALL instruction is not used
P0
X0
X1
FEND
Y10
Y10
Y11
Y11
M0
M0
RET
...... Forced OFF
...... Maintains status
Processing identical to
...... when condition contacts
are OFF
...... Preserves
Forced OFF by FCALL instruction
FCALL(P)
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