List Of Special Devices - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U
FX -4AD-ADP (4-channel Analog Input)
3U
• FX /FX
3U 3UC
FX -4AD FX -4AD
3U 3U
-ADP -ADP
4th 3rd
A/D
A/D
The analog special adapter nearest to the main unit is counted as the 1st analog special adapter, and the
next adapter as the 2nd analog special adapter, and so on. However, in this case, do not include the high-
speed input/output special adapter, communication special adapter, and the CF card special adapter.
*3. An expansion board is required to connect the FX
4.2

List of Special Devices

If the 4AD-ADP is connected, special devices will be assigned automatically as shown in the following table:
• FX Series PLC
3S
Special
device
Special
auxiliary
relay
Special
data
register
C-18
PLC User's Manual - Analog Control Edition
3UC
Series PLC
Communi-
cation
FX -4AD FX
special
3U 3U
-ADP -ADP
adapter
2nd
A/D
A/D
Device number
M8280 Switches the input mode of channel 1
M8281 Switches the input mode of channel 2
M8282 Switches the input mode of channel 3
M8283 Switches the input mode of channel 4
M8284 to M8289 Unused (Do not use.)
D8280 Channel-1 input data
D8281 Channel-2 input data
D8282 Channel-3 input data
D8283 Channel-4 input data
Averaging time for channel-1
D8284
(Setting range: 1 to 4095)
Averaging time for channel-2
D8285
(Setting range: 1 to 4095)
Averaging time for channel-3
D8286
(Setting range: 1 to 4095)
Averaging time for channel-4
D8287
(Setting range: 1 to 4095)
D8288 Error status
D8289 Model code = 1
-4AD
1st
Special auxiliary relays:
Special data registers:
Special auxiliary relays:
Special data registers:
Special auxiliary relays:
Special data registers:
Special auxiliary relays:
Special data registers:
-4AD-ADP to the FX
3U
Description

4.2 List of Special Devices

FX /FX Series PLC
3U 3UC
Special devices
M8260 to M8269
D8260 to D8269
M8270 to M8279
D8270 to D8279
M8280 to M8289
D8280 to D8289.
M8290 to M8299
D8290 to D8299
/FX -32MT-LT(-2) PLC.
3U 3UC
Attribute
R/W
R/W
R/W
R/W
-
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R
4 Programming
*1
Sequence
program
R: Read / W: Write
Reference
Section 4.3
-
Section 4.4
Section 4.5
Section 4.6
Section 4.7