F-20
4 Programming
4.2 List of Special Devices
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX3U-4DA-ADP (4-channel Analog Output)
•FX3U/FX3UC Series PLC
R: Read / W: Write
Special
device
Device number
Description Attribute Reference
1st 2nd 3rd 4th
Special
auxiliary
relay
M8260 M8270 M8280 M8290
Switches the output mode of
channel 1.
R/W
Section
4.3
M8261 M8271 M8281 M8291
Switches the output mode of
channel 2.
R/W
M8262 M8272 M8282 M8292
Switches the output mode of
channel 3.
R/W
M8263 M8273 M8283 M8293
Switches the output mode of
channel 4.
R/W
M8264 M8274 M8284 M8294
Sets the cancel of the channel-1
output holding function.
R/W
Section
4.4
M8265 M8275 M8285 M8295
Sets the cancel of the channel-2
output holding function.
R/W
M8266 M8276 M8286 M8296
Sets the cancel of the channel-3
output holding function.
R/W
M8267 M8277 M8287 M8297
Sets the cancel of the channel-4
output holding function.
R/W
M8268 to
M8269
M8278 to
M8279
M8288 to
M8289
M8298 to
M8299
Unused (Do not use.) - -
Special
data
register
D8260 D8270 D8280 D8290 Channel-1 output setting data R/W
Section
4.5
D8261 D8271 D8281 D8291 Channel-2 output setting data R/W
D8262 D8272 D8282 D8292 Channel-3 output setting data R/W
D8263 D8273 D8283 D8293 Channel-4 output setting data R/W
D8264 to
D8267
D8274 to
D8277
D8284 to
D8287
D8294 to
D8297
Unused (Do not use.) - -
D8268 D8278 D8288 D8298 Error status R/W
Section
4.6
D8269 D8279 D8289 D8299 Model code = 2 R
Section
4.7
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