Mitsubishi Electric MELSEQ FX3S Series User Manual page 194

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
Number and name Operation and function
Step ladder
M 8040 While M8040 is turned ON, transfer
Transfer disable between states is disabled.
Transfer from initial state is
*1
[M]8041
enabled in automatic operation
Transfer start
mode.
[M]8042 Pulse output is given in response to
Start pulse a start input.
*1
M 8043
Set this in the last state of zero
Zero return
return mode.
complete
*1
Set this when machine zero return
M 8044
is detected.
Zero point condition
M 8045 Disables
All output reset function when the operation mode is
disable changed.
*2
ON when M8047 is ON and either of
[M]8046
S0 to S255 is active.
STL state ON
*2
M 8047
D8040 to D8047 are enabled when
STL monitoring
M8047 is ON.
enable
[M]8048 to [M]8049 Not used
Interrupt disable
*1
M 8050
(Input interrupt)
I00 disable
• If an input interrupt or timer
*1
M 8051
interrupt occurs while a special
(Input interrupt)
auxiliary relay for that interrupt
I10 disable
(M8050 to M8058) is ON, the
*1
M 8052 interrupt will not operate.
(Input interrupt) For example, turning M8050 ON
I20 disable disables the I00 interrupt;
hence, the interrupt routine is
*1
M 8053
not processed even in an
(Input interrupt)
allowable program area.
I30 disable
• If an input interrupt or timer
*1
interrupt occurs while a special
M 8054
auxiliary relay for that interrupt
(Input interrupt)
(M8050 to M8058) is OFF,
I40 disable
a) The interrupt will be
*1
M 8055
accepted.
(Input interrupt)
b) The interrupt routine will be
I50 disable
processed promptly if it is
permitted by the EI (FNC
*1
M 8056
04) instruction. However, if
(Timer interrupt)
the DI (FNC 05) instruction
I6 disable
disables interrupts, the
*1
M 8057
interrupt program will not
(Timer interrupt)
be processed until EI (FNC
I7 disable
04) permits the interrupts.
*1
M 8058
(Timer interrupt)
I8 disable
M 8059 Not used
*1. Cleared when PLC switches from RUN to STOP.
*2. Executed at END instruction.
188
Correspond-
ing special
device
the 'all output reset'
M8047
D8040 to
D8047
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
Number and name
Error detection
[M]8060
-
[M]8061
[M]8062
-
*3
[M]8063
[M]8064
-
[M]8065
-
-
[M]8066
-
*4
[M]8067
M 8068
M 8069
-
Parallel link
*4
M 8070
-
*4
M 8071
-
[M]8072
-
[M]8073
-
Memory information
[M]8101 to [M]8104 Not used
[M]8105
-
[M]8106 to [M]8108 Not used
FX -4EX-BD
3G
*5
-
[M]8112
*5
[M]8113
*5
[M]8114
-
*5
[M]8115
FX -2EYT-BD
3G
-
*5
M 8116
*5
M 8117
-
*3. Cleared when PLC power supply from OFF to ON.
*4. Cleared when PLC switches from STOP to RUN.
-
*5. Supported in Ver. 1.10 or later.
Appendix A: Special Device List
Operation and function
Not used
PLC hardware error
PLC/PP communication error
Serial communication error 1
Parameter error
Syntax error
Circuit error
Operation error
Operation error latch
Not used
Parallel link
Set M8070 when using master
station.
Parallel link
Set M8071 when using slave
station.
Parallel link
ON when operating
Parallel link
ON when M8070 or M8071
setting is incorrect
ON during writing in RUN mode
BX0 input
BX1 input
BX2 input
BX3 input
BY0 output
BY1 output
Correspond-
ing special
device
-
D8061
D8062
D8063
D8064
D8065
D8069
D8314
D8315
D8066
D8069
D8314
D8315
D8067
D8069
D8314
D8315
D8068
D8312
D8313
-
-
-
-
-
-
-
-
-
-
-
-
-
-