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Appendix A: Special Device List
199
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-4 Analog special adapters [M8280 to M8289 and D8280 to D8289]
Appendix A-4 Analog special adapters [M8280 to M8289 and D8280 to D8289]
When analog special adapters are connected, operations and functions are assigned to the devices shown in
the tables below.
Devices which cannot be written are shaded in "Operation and function" column.
For details, refer to the Analog Control Edition.
Appendix A-4-1 Special auxiliary relays (M8280 to M8289)
Number
Operation and function
FX3U-4AD-ADP FX3U-4DA-ADP FX3U-3A-ADP
M 8280 Input mode switching Ch1 Output mode switching Ch1 Input mode switching Ch1
M 8281 Input mode switching Ch2 Output mode switching Ch2 Input mode switching Ch2
M 8282 Input mode switching Ch3 Output mode switching Ch3 Output mode switching
M 8283 Input mode switching Ch4 Output mode switching Ch4 Not used
M 8284 Not used Output hold mode cancel Ch1 Not used
M 8285 Not used Output hold mode cancel Ch2 Not used
M 8286 Not used Output hold mode cancel Ch3 Output hold mode cancel
M 8287 Not used Output hold mode cancel Ch4
Sets whether or not input
channel 1 is used.
M 8288 Not used Not used
Sets whether or not input
channel 2 is used.
M 8289 Not used Not used
Sets whether or not output
channel is used.
Number
Operation and function
FX3U-4AD-PT(W)-ADP FX3U-4AD-TC-ADP FX3U-4AD-PNK-ADP
M 8280 Temperature unit selection Temperature unit selection Temperature unit selection
M 8281 Not used Type-K/-J switching Input sensor selection
M 8282 Not used Not used Not used
M 8283 Not used Not used Not used
M 8284 Not used Not used Not used
M 8285 Not used Not used Not used
M 8286
Not used Not used Not used
M 8287
Not used Not used Not used
M 8288
Not used Not used Not used
M 8289
Not used Not used Not used