Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G User Manual
37
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.6 Program Memory and Devices
1
In
trodu
ct
ct
ion
2
O
ver
vi
ew
3
In
st
ru
ct
ion
Li
st
4
D
evices
in D
etail
etail
5
Specifi
ed t
he
he
D
evice &
C
onst
ant
ant
6
Bef
ore
ore
Pr
ogr
am
am
m
ing
7
B
asic
In
st
ru
ct
ion
8
FNC0
0-F
0-F
NC0
9
Pr
ogr
am
Flow
am
Flow
9
FN
C
C
10-FN
C
19
Mo
ve
ve
&
Co
mp
are
are
10
FNC2
0-F
0-F
NC2
9
Ar
ith.
&
&
Logic
O
per
ati
ati
on
b) FX
3G
PLCs
*1.
These registers can be changed from the general type to the latched (battery backed) type by the parameter
setting when the optional battery is installed.
setting when the optional battery is installed.
*2.
Some devices are cleared when the PLC status switches from STOP to RUN.
→ For special data registers, refer to Chapter 37.
Item
Power OFF
Power
OFF
→ON
STOP
→RUN
RUN
→STOP
Contact image
memory
(X, Y, M, S)
memory
(X, Y, M, S)
Input relay (X)
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
Output relay (Y)
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
General type auxiliary relay (M)
Cleared.
*1
Does not
change.
Cleared.
Does not change while M8033 is
ON.
Latched (EEPROM backed) type
auxiliary relay (M)
auxiliary relay (M)
Does not change.
Special type auxiliary
relay (M)
relay (M)
Cleared.
Set to initial val-
ues.
*2
Does not change.
*2
General type state relay (S)
Cleared.
*1
Does not change.
Latched (EEPROM backed) type
state relay (S)
state relay (S)
Does not change.
Annunciator (S)
Does not change.
Timer contact
Time counting coil
(T)
Time counting coil
(T)
For 100 ms
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
For 10 ms
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
For 1 ms
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
Retentive type for
100 ms
100 ms
Does not change.
Retentive type for 1 ms
Does not change.
Counter contact
Counting coil
Reset coil (C)
Counting coil
Reset coil (C)
General type
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
Latched (EEPROM backed) type
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.
High speed type
Cleared.
Does not
change.
Cleared.
Does not change while M8033 is
ON.