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Appendix A: Special Device List
391
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
21
Memory
Cassette
22
Battery
A
Special Devices
(M8000-,D8000-)
B
Instruction List
C
Discontinued
models
D
Precautions for
battery
transportation
E
Handling of
batteries in EU
member states
*1. Cleared when PLC switches from STOP to RUN.
*2. Supported in Ver. 1.10 or later.
*3. Supported in Ver. 2.20 or later.
*4. Cleared when PLC switches from RUN to STOP or RS
instruction is OFF.
*5. Cleared when PLC switches from STOP to RUN.
*6. Supported in Ver. 1.10 or later.
Number and
name
Operation and function
Correspond-
ing special
device
Parallel Link
M 8070
*1
Parallel link
Set M8070 when using master
station.
-
M 8071
*1
Parallel link
Set M8071 when using slave
station.
-
[M]8072
Parallel link
ON when operating
-
[M]8073
Parallel link
ON when M8070 or M8071
setting is incorrect
-
Pulse width/Pulse period measurement function
[M]8075
*2
Pulse width/Pulse period
measurement setting flag
-
[M]8076
*2
[X000] Pulse width/Pulse period
measurement flag
D8074 to
D8079
[M]8077
*2
[X001] Pulse width/Pulse period
measurement flag
D8080 to
D8085
[M]8078
*2
[X003] Pulse width/Pulse period
measurement flag
D8086 to
D8091
[M]8079
*2
[X004] Pulse width/Pulse period
measurement flag
D8092 to
D8097
M 8080
*2
[X000] Pulse period measurement
mode
D8074 to
D8079
M 8081
*2
[X001] Pulse period measurement
mode
D8080 to
D8085
M 8082
*2
[X003] Pulse period measurement
mode
D8086 to
D8091
M 8083
*2
[X004] Pulse period measurement
mode
D8092 to
D8097
Flag
[M]8090 to [M]8100 Not used -
Memory Information
[M]8101
Not used
-
[M]8102 -
[M]8103 -
[M]8104 -
[M]8105 ON during writing in RUN mode -
[M]8106
Not used
-
[M]8107 -
[M]8108 -
Output Refresh Error
[M]8109 Output refresh error D8109
[M]8110
Not used
-
[M]8111 -
FX3G-4EX-BD
[M]8112
*3
BX0 input -
[M]8113
*3
BX1 input -
[M]8114
*3
BX2 input -
[M]8115
*3
BX3 input -
Number and
name
Operation and function
Correspond-
ing special
device
FX3G-2EYT-BD
M 8116
*3
BY0 output -
M 8117
*3
BY1 output -
[M]8118
Not used
-
[M]8119 -
RS (FNC 80) and Computer Link [ch1]
[M]8120 Not used -
[M]8121
*4
RS (FNC 80) instruction:
Send wait flag
-
M 8122
*4
RS (FNC 80) instruction:
Send request
D8122
M 8123
*4
RS (FNC 80) instruction:
Receive complete flag
D8123
[M]8124
RS (FNC 80) instruction:
Carrier detection flag
-
[M]8125 Not used -
[M]8126 Computer link [ch1]: Global ON
D8127
D8128
D8129
[M]8127
Computer link [ch1]:
On-demand send processing
M 8128
Computer link [ch1]:
On-demand error flag
M 8129
Computer link [ch1]:
On-demand Word/Byte
changeover
RS (FNC 80) instruction:
Time-out check flag
Positioning [PLSY, PLSR instruction]
M 8145 [Y000] Pulse output stop command -
M 8146 [Y001] Pulse output stop command -
[M]8147
[Y000] Pulse output monitor
(BUSY/READY)
-
[M]8148
[Y001] Pulse output monitor
(BUSY/READY)
-
Inverter Communication Function
[M]8150 Not used -
[M]8151
*6
Inverter communication in
execution [ch1]
D8151
[M]8152
*5*6
Inverter communication error [ch1] D8152
[M]8153
*5*6
Inverter communication error latch
[ch1]
D8153
[M]8154
Not used
-
[M]8155 -
[M]8156
*6
Inverter communication in
execution [ch2]
D8156
[M]8157
*5*6
Inverter communication error [ch2] D8157
[M]8158
*5*6
Inverter communication error latch
[ch2]
D8158
[M]8159 Not used -