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Appendix A: Special Device List
189
FX3S Series Programmable Controllers
User's Manual - Hardware Edition
11
Built-in Analog
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
Other Extension
Units and
Options
16
Display Module
(FX
3S
-5DM)
17
Memory
Cassette
A
Special Devices
(M8000-, D8000-)
B
Instruction List
C
Discontinued
models
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
*1. Cleared when PLC switches from RUN to STOP or
RS instruction is OFF.
*2. Cleared when PLC switches from STOP to RUN.
*3. Cleared when PLC switches from STOP to RUN.
*4. Applicable to RS instruction (FNC 80), ASCI
instruction (FNC 82), HEX instruction (FNC 83), and
CCD instruction (FNC 84).
*5. Cleared when PLC switches from STOP to RUN.
Number and name Operation and function
Correspond-
ing special
device
RS instruction (FNC 80) and Computer link [ch1]
[M]8120 Not used -
[M]8121
*1
RS instruction (FNC 80) instruction:
Send wait flag
-
M 8122
*1
RS instruction (FNC 80) instruction:
Send request
D8122
M 8123
*1
RS instruction (FNC 80) instruction:
Receive complete flag
D8123
[M]8124
RS instruction (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 instruction (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
Inverter communication in execution
[ch1]
D8151
[M]8152
*2
Inverter communication error [ch1] D8152
[M]8153
*2
Inverter communication error latch
[ch1]
D8153
[M]8154 to [M]8159 Not used -
Number and name Operation and function
Correspond-
ing special
device
Advanced function
M 8160 Not used -
M 8161
*3*4
8-bit process mode -
M 8162 High speed parallel link mode -
[M]8163 to [M]8167 Not used -
M 8168
*3
SMOV instruction (FNC 13):
HEX data handling function
-
[M]8169 Not used -
Pulse catch
M 8170
*5
Input X000 pulse catch -
M 8171
*5
Input X001 pulse catch -
M 8172
*5
Input X002 pulse catch -
M 8173
*5
Input X003 pulse catch -
M 8174
*5
Input X004 pulse catch -
M 8175
*5
Input X005 pulse catch -
[M]8176 to [M]8177 Not used -
N:N Network
[M]8180 to [M]8182 Not used -
[M]8183
Data communication error
(Master station)
D8201 to
D8218
[M]8184
Data communication error
(Slave station No. 1)
[M]8185
Data communication error
(Slave station No. 2)
[M]8186
Data communication error
(Slave station No. 3)
[M]8187
Data communication error
(Slave station No. 4)
[M]8188
Data communication error
(Slave station No. 5)
[M]8189
Data communication error
(Slave station No. 6)
[M]8190
Data communication error
(Slave station No. 7)
[M]8191 Data communication in execution
[M]8192 to [M]8199 Not used -