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Mitsubishi Electronics MELSEC-F Manuel D’Utilisation

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2 Description of Analog Products
2.2 List of Analog Product Models
FX
3G
/FX
3U
/FX
3UC
 PLC User's Manual - Analog Control Edition
Common Items
2.2 List of Analog Product Models
2.2.3
Special function block
Type
No. of 
channels
Range
Resolution
Function
Refer-
ence
Voltage/current input
FX
3U
-4AD
*1
4ch
Voltage: 
-10V to +10V DC
0.32mV 
(with sign, 16 bits)
Combined use of voltage and 
current inputs is possible.  The 
offset/gain can be adjusted.
*3
The sampling function is 
incorporated.
B
Current: 
-20mA to +20mA DC
1.25
μA 
(with sign, 15 bits)
FX
3U
C
-4AD
*2
4ch
Voltage: 
-10V to +10V DC
0.32mV 
(with sign, 16 bits)
Combined use of voltage and 
current inputs is possible.  The 
offset/gain can be adjusted.
*3
The sampling function is 
incorporated.
B
Current: 
-20mA to +20mA DC
1.25
μA 
(with sign, 15 bits)
FX
2NC
-4AD
*2
4ch
Voltage:
 -10V to +10V DC
0.32mV 
(with sign, 16 bits)
Combined use of voltage and 
current inputs is possible.
The offset/gain can be 
adjusted.
*3
The sampling function is 
incorporated.
*5
Current: 
-20mA to +20mA DC
1.25
μA 
(with sign, 15 bits)
FX
2N
-8AD
*1
8ch
Voltage: 
-10V to +10V DC
0.63mV 
(with sign, 15 bits)
Combined use of voltage, 
current, and thermocouple is 
possible.  The offset/gain can be 
adjusted.
*3
The sampling function is 
incorporated.
*5
Current:
 -20mA to +20mA DC
2.5
μA 
(with sign, 14 bits)
FX
2N
-4AD
*1
4ch
Voltage: 
-10V to +10V DC
5mV 
(with sign, 12 bits)
Combined use of voltage and 
current inputs is possible.
The offset/gain can be adjusted.
*5
Current:
-20mA to +20mA DC
10
μA 
(with sign, 11 bits)
FX
2N
-2AD
*1
2ch
Voltage: 
0V to 10V DC
2.5mV 
(12bits)
Combined use of voltage and 
current inputs is impossible.
The offset/gain can be adjusted.
(Common to 2 input channels)
*5
Current:
 4mA to 20mA DC
4
μA 
(12bits)
Voltage/current output
FX
3U
-4DA
*1
4ch
Voltage:
 -10V to +10V DC
0.32mV 
(with sign, 16 bits)
Combined use of voltage and 
current outputs is possible.
*4
The offset/gain can be adjusted.
E
Current: 
0mA to 20mA DC
0.63
μA
 (15bits)
FX
2NC
-4DA
*2
4ch
Voltage:
 -10V to +10V DC
5mV 
(with sign, 12 bits)
Combined use of voltage and 
current outputs is possible.
The offset/gain can be adjusted.
*5
Current: 
0mA to 20mA DC
20
μA
 (10bits)
FX
2N
-4DA
*1
4ch
Voltage:
 -10V to +10V DC
5 mV 
(with sign, 12 bits)
Combined use of voltage and 
current outputs is possible.
The offset/gain can be adjusted.
*5
Current: 
0mA to 20mA DC
20
μA 
(10bits)
FX
2N
-2DA
*1
2ch
Voltage: 
0V to 10V DC
2.5 mV 
(12 bits)
Combined use of voltage and 
current outputs is possible.
The offset/gain can be adjusted.
*5
Current: 
4mA to 20mA DC
4
μA 
(12bits)
*1. To connect this block to the FX
3UC
 Series PLC, either the FX
2NC
-CNV-IF or FX
3UC
-1PS-5V is required.
*2. Connectable with the FX
3UC
 Series PLC only.
*3. The offset and gain of the FX
3U
-4AD, FX
3UC
-4AD, FX
2NC
-4AD and FX
2N
-8AD cannot be adjusted for
channels using the analog value direct indication mode.
*4. The offset and gain of the FX
3U
-4DA cannot be adjusted for channels using the analog value mV (or 
μ
A)
specification mode.
*5. Refer to the instruction manual of the respective product.