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MELSEC-F series

By using analog input blocks and output blocks, analog quanties (voltage, current, etc.) can be input or output.
Analog control, which is indispensable in FA control, can be easily realized with PLC.

Analog expansion board (A/D conversion, D/A conversion)

Model
(Number of channels)
Input specifications Applicable FX PLC
Item Input voltage Input current FX
3S
FX
3G
FX
3U
FX
3GC
FX
3UC
FX3G-2AD-BD
(Input 2 ch)
Input
range
0 to 10 V DC
(Input resistance 198.7 kΩ)
4 to 20 mA DC
(Input resistance 250 Ω)
*3

Max.
1 unit
*1*2

Max.
2 units
× × ×
Resolution 2.5 mV
(10 V/4000)
8 μA
{(20 - 4 mA)/2000}
FX3G-1DA-BD
(Output 1 ch)
Output
range
0 to 10 V DC
(External load resistance value
2 kΩ to 1 MΩ)
4 to 20 mA DC
(External load resistance value
500 Ω or less)
*3

Max.
1 unit
*1*2

Max.
2 units
× × ×
Resolution 2.5 mV
(10 V/4000)
8 μA
{(20 - 4 mA)/2000}

*1: Supported by FX3G ver. 1.10 and later.
*2: FX3G 14pt, 24pt models: 1 board. 40pt, 60pt models: 2 boards.
*3: Function expansion board and FX3S-CNV-ADP cannot be used together.

Mixed Analog Input/Output (A/D conversion, D/A conversion)

Model
(Number of channels)
Input/output specifications Applicable FX PLC
Item Input/output voltage Input/output current FX
3S
FX
3G
FX
3U
FX
3GC
FX
3UC
FX3U-3A-ADP
(Input 2 ch)
(Output 1ch)
Input
range
0 to 10 V DC
(Input resistance
198.7 kΩ)
4 to 20 mA DC
(Input resistance 250 Ω)
*7

Max.
1 unit
*1*6

Max.
2 units
*2

Max.
4 units

Max.
2 units
*3

Max.
4 units
Output
range
0 to 10 V DC
(External load resistance value
5 kΩ to 1 MΩ)
4 to 20 mA DC
(External load resistance value
500 Ω or less)
Resolution [Input voltage]
2.5 mV (10 V/4000)
[Output voltage]
2.5 mV (10 V/4000)
[Input current]
5 μA (16 mA/3200)
[Onput current]
4 μA (16 mA/4000)
FX2N-5A
(Input 4 ch)
(Output 1ch)
Input
range
-100 to 100 mV DC
-10 to 10 V DC
(Input resistance 200 kΩ)
-20 to 20 mA DC
4 to 20 mA DC
(Input resistance 250 Ω)
× ×
Max.
8 units
× *4*5

Max.
8 units
Output
range
-10 to 10 V DC
(External load resistance value
2 kΩ to 1 MΩ)
0 to 20 mA DC,
4 to 20 mA DC
(External load resistance value
500 Ω or less)
Resolution 50 μV
(at ±100 mV)
312.5 μV
(at ±10 V)
1.25 μA,10 μA
((depending on
mode used))

*1: Supported by FX3G ver.1.20 and later. For connection to FX3G, FX3G-CNV-ADP is required.
*2: Supported by FX3U ver.2.61 and later. For connection to FX3U, function expansion board is required.
*3: Supported by FX3UC ver.2.61 and later. When connecting to FX3UC-32MT-LT(-2), function expansion board is required.
*4: When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
*5: FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
*6: FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
*7: For connection to FX3S, FX3S-CNV-ADP is required.

Analog Input (A/D conversion)

Model
(Number of channels)
Input specifications Applicable FX PLC
Item Input voltage Input current FX
3S
FX
3G
FX
3U
FX
3GC
FX
3UC
FX3S-30MR/ES-2AD
FX3S-30MT/ES-2AD
FX3S-30MT/ESS-2AD
(Input 2ch)
Input
range
0 to 10 V DC
(Input resistance 115.7 kΩ)
- - - - - -
Resolution 10 mV
(10 V/1000)
-
FX2N-2AD
(Input 2 ch)
Input
range
0 to 10 V DC,
0 to 5 V DC
(Input resistance 200 kΩ)
The input characteristic is the same for each channel.
4 to 20 mA DC
(Input resistance 250 Ω)
The input characteristic is the same for each channel.
× ×
Max.
8 units
× *1*2

Max.
8 units
Resolution 2.5 mV
(10 V × 1/4000)
1.25 mV
(5 V × 1/4000)
4 μA
((20 - 4 mA) × 1/4000)
FX3U-4AD
(Input 4ch)
Input
range
-10 to 10 V DC
(Input resistance 200 kΩ)
-20 to 20 mA DC,
4 to 20 mA
(Input resistance 250 Ω)
× ×
Max.
8 units
× *1*2

Max.
8 units
Resolution 0.32 mV
(20 V × 1/64000)
1.25 μA
(40 mA × 1/32000)
FX3U-4AD-ADP
(Input 4ch)
Input
range
0 to 10 V DC
(Input resistance 194 kΩ)
4 to 20 mA DC
(Input resistance 250 Ω)
*8

Max.
1 unit
*4*3

Max.
2 units
*5

Max.
4 units

Max.
2 units
*5*6

Max.
4 units
Resolution 2.5 mV
(10 V/4000)
10 μA
(16 mA/1600)
FX3UC-4AD
(Input 4ch)
Input
range
-10 to 10 V DC
(Input resistance 200 kΩ)
4 to 20 mA DC,
-20 to 20 mA DC
(Input resistance 250 Ω)
× × × × *7*2

Max.
8 units
Resolution 0.32 mV
(20 V × 1/64000)
2.50 mV
(20 V × 1/8000)
1.25 μA
(40 mA × 1/32000)
5.0 μA
(40 mA × 1/8000)
FX2N-8AD
(Input 8 ch)
Input
range
-10 to 10 V DC
(Input resistance 200 kΩ)
4 to 20 mA DC
-20 to 20 mA DC
(Input resistance 250 Ω)
× ×
Max.
8 units
× *1*2

Max.
8 units
Resolution 0.63 mV
(20 V × 1/32000)
2.50 mV
(20 V × 1/8000)
2.5 μA
(40 mA × 1/16000)
2 μA
(16 mA × 1/8000)
5.0 μA
(40 mA × 1/8000)
4 μA
(16 mA × 1/4000)

*1: When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
*2: FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
*3: FX3G 14pt, 24pt models: 1 board. 40pt, 60pt models: 2 boards.
*4: When connecting to FX3G, FX3G-CNV-ADP is required.
*5: When connecting to FX3U, function expansion board is required.
*6: FX3UC-32MT-LT supported from version 1.20 or later.
*7: FX3UC-32MT-LT supported from version 1.30 or later.
*8: When connecting to FX3S, FX3S-CNV-ADP is required.

Analog Output (D/A conversion)

Model
(Number of channels)
Output specifications Applicable FX PLC
Item Output voltage Output current FX
3S
FX
3G
FX
3U
FX
3GC
FX
3UC
FX2N-2DA
(Output 2 ch)
Output
range
0 to 10 V DC,
0 to 5 V DC
(External load resistance value
2 kΩ to 1 MΩ)
4 to 20 mA DC
(External load resistance value
400 Ω or less)
× ×
Max.
8 units
× *1*2

Max.
8 units
Resolution 2.5 mV
(10 V × 1/4000)
1.25 mV
(5 V × 1/4000)
4 μA
((20 - 4) mA × 1/4000)
FX3U-4DA
(Output 4 ch)
Output
range
-10 to 10 V DC
(External load resistance value
1 kΩ to 1 MΩ)
0 to 20 mA DC
4 to 20 mA DC
(External load resistance value
500 Ωor less)
× ×
Max.
8 units
× *1*2

Max.
8 units
Resolution 0.32 mV
(20 V × 1/64000)
0.63 μA
(20 mA × 1/32000)
FX3U-4DA-ADP
(Output 4 ch)
Output
range
0 to 10 V DC
(External load resistance value
5 kΩ to 1 MΩ)
4 to 20 mA DC
(External load resistance value
500 Ω or less)
*7

Max.
1 unit
*3*4

Max.
2 units
*5

Max.
4 units

Max.
2 units
*5*6

Max.
4 units
Resolution 2.5 mV
(10 V/4000)
4 μA
(16 mA/4000)

*1: When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
*2: FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
*3: FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
*4: When connecting to FX3G, FX3G-CNV-ADP is required.
*5: When connecting to FX3U, FX3UC-32MT-LT(-2), function expansion board is required.
*6: FX3UC-32MT-LT supported from version 1.20 or later.
*7: When connecting to FX3S, FX3S-CNV-ADP is required.