Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
F-18
4 Programming
4.3 Switching of Output Mode
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-4DA-ADP (4-channel analog Output)
• FX
3G
Series PLC
R: Read / W: Write
4.3
Switching of Output Mode
Turn the special auxiliary relay on/off to switch the output mode of 4DA-ADP between the current output
mode and the voltage output mode.
To switch the output mode, use the following special auxiliary relays:
• FX
mode and the voltage output mode.
To switch the output mode, use the following special auxiliary relays:
• FX
3U
, FX
3UC
Series PLC
• FX
3G
Series PLC
Special device
Device number
Description
Attribute Reference
1st
2nd
Special auxiliary relay
M8280
M8290
Switches the output mode of channel 1.
R/W
Section
4.3
M8281
M8291
Switches the output mode of channel 2.
R/W
M8282
M8292
Switches the output mode of channel 3.
R/W
M8283
M8293
Switches the output mode of channel 4.
R/W
M8284
M8294
Sets the cancel of the channel-1 output
holding function.
holding function.
R/W
Section
4.4
M8285
M8295
Sets the cancel of the channel-2 output
holding function.
holding function.
R/W
M8286
M8296
Sets the cancel of the channel-3 output
holding function.
holding function.
R/W
M8287
M8297
Sets the cancel of the channel-4 output
holding function.
holding function.
R/W
M8288 to
M8289
M8298 to
M8299
Unused (Do not use.)
-
-
Special data
register
D8280
D8290
Channel-1 output setting data
R/W
Section
4.5
D8281
D8291
Channel-2 output setting data
R/W
D8282
D8292
Channel-3 output setting data
R/W
D8283
D8293
Channel-4 output setting data
R/W
D8284 to
D8287
D8294 to
D8297
Unused (Do not use.)
-
-
D8288
D8298
Error status
R/W
Section
4.6
D8289
D8299
Model code = 2
R
Section
4.7
Special auxiliary relay
Description
1st
2nd
3rd
4th
M8260
M8270
M8280
M8290
Switches the output mode of channel 1
OFF:Voltage output
ON :Current output
ON :Current output
M8261
M8271
M8281
M8291
Switches the output mode of channel 2
M8262
M8272
M8282
M8292
Switches the output mode of channel 3
M8263
M8273
M8283
M8293
Switches the output mode of channel 4
Special auxiliary relay
Description
1st
2nd
M8280
M8290
Switches the output mode of channel 1
OFF:Voltage output
ON :Current output
ON :Current output
M8281
M8291
Switches the output mode of channel 2
M8282
M8292
Switches the output mode of channel 3
M8283
M8293
Switches the output mode of channel 4