Mitsubishi Electronics MELSEC-F Manuel D’Utilisation

Page de 504
C-17
4 Programming
4.2 List of Special Devices
FX
3G
/FX
3U
/FX
3UC
 PLC User's Manual - Analog Control Edition
FX
3U
-4AD-ADP (4-channel analog Input)
A
Comm
on I
te
ms
B
FX
3U
-4AD
FX
3UC
-4
A
D
C
FX
3U
-4A
D
-A
D
P
D
FX
3G
-2A
D
-BD
E
FX
3U
-4DA
F
FX
3U
-4D
A
-AD
P
G
FX
3G
-1D
A
-BD
H
FX
3U
-3
A-
ADP
I
FX
3U
-4
A
D
-P
T
       
         
   -
A
D
P
J
FX
3U
-4A
D
-P
TW
     
        
      -
A
D
P
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
3U
, FX
3UC
 Series PLC
R: Read / W: Write
Special 
device
Device number
Description
Attribute
Refer-
ence
1st
2nd
3rd
4th
Special
auxiliary
relay
M8260
M8270
M8280
M8290
Switches the input mode of channel 1
R/W
Section 
4.3
M8261
M8271
M8281
M8291
Switches the input mode of channel 2
R/W
M8262
M8272
M8282
M8292
Switches the input mode of channel 3
R/W
M8263
M8273
M8283
M8293
Switches the input mode of channel 4
R/W
M8264 to 
M8269
M8274 to 
M8279
M8284 to 
M8289
M8294 to 
M8299
Unused (Do not use.)
-
-
Special
data
register
D8260
D8270
D8280
D8290
Channel-1 input data
R
Section 
4.4
D8261
D8271
D8281
D8291
Channel-2 input data
R
D8262
D8272
D8282
D8292
Channel-3 input data
R
D8263
D8273
D8283
D8293
Channel-4 input data
R
D8264
D8274
D8284
D8294
Averaging time for channel-1 (Setting 
range: 1 to 4095)
R/W
Section 
4.5
D8265
D8275
D8285
D8295
Averaging time for channel-2 (Setting 
range: 1 to 4095)
R/W
D8266
D8276
D8286
D8296
Averaging time for channel-3 (Setting 
range: 1 to 4095)
R/W
D8267
D8277
D8287
D8297
Averaging time for channel-4 (Setting 
range: 1 to 4095)
R/W
D8268
D8278
D8288
D8298
Error status
R/W
Section 
4.6
D8269
D8279
D8289
D8299
Model code = 1
R
Section 
4.7