Mitsubishi Electric FX3G SERIES Programming Manual page 766

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Resetting multiple state relays at one time and output disable
For output disability corresponding to emergency stop, follow "Cautions on safety" described in the PLC manual.
1) Resetting multiple state relays at one time by specifying a range
Resetting fifty-one state relays from S0 to S50 are reset time.
Ladder block
SFC block
2) Disabling arbitrary outputs of state relays in the ON status
Ladder block
SFC block
3) Turning OFF all output relays (Y) in a PLC
While the special auxiliary relay M8034 is ON, the sequence program is executed continuously, but all output
relays (Y) turn OFF. (These output relays are in the ON status in the monitor.)
Ladder block
While the special auxiliary relay M8034 is ON, the sequence
program is executed continuously, but all output relays (Y) turn OFF.
Position of the MPS, MRD and MPP instructions
The MPS, MRD or MPP instructions cannot be used directly from a bus line in a state relay inside the STL.
Program MPS, MRD or MPP instructions after LD or LDI instructions as shown below.
764
Reset
FNC 40
ZRST
0
50
S0
Output disable
10
Output disable
LD
X001 X003
MPS X004
10
MRD
X005
MPP
STL bus line
S0 S50
State relays from S0 to
S50 are reset.
SET M10
Y001
M10
Y005
M30
T4
M8034
Y001
Y002
Y003
35 SFC Program and Step Ladder
Even when the output
disable contact turns ON,
this output remains ON.
When the output disable
contact turns ON, these
outputs turn OFF.
35.1 SFC Program