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)

Modelo (Number of channels)	Especificaciones de entrada			Applicable FX PLC
	Artículo	Voltaje de entrada	Corriente de entrada	FX 3S	FX 3G	FX 3U	FX 3GC	FX 3UC
FX3G-2AD-BD (Input 2 ch)	Entrada salida analógica	0 a 10 V CC (Input resistance 198,7 kΩ)	De 4 a 20 mA CC (Input resistance 250 Ω )	*3 ○ Máx. 1 unidad	*1*2 ○ Máx. 2 unidades	×	×	×
	Resolución	2,5 mV (10 V/4000)	8 μA   {(20 - 4 mA)/2000}
FX3G-1DA-BD (Output 1 ch)	Salida salida analógica	0 a 10 V CC (External load resistance value 2 kΩ to 1 MΩ)	De 4 a 20 mA CC (External load resistance value 500 Ω or less)	*3 ○ Máx. 1 unidad	*1*2 ○ Máx. 2 unidades	×	×	×
	Resolución	2,5 mV (10 V/4000)	8 μA {(20 - 4 mA)/2000}

• *1Supported by FX3G ver. 1,10 and later.
• *2FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
• *3Function expansion board and FX3S-CNV-ADP cannot be used together.

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

Modelo (Number of channels)	Input/output specifications			Applicable FX PLC
	Artículo	Input/output voltage	Input/output current	FX 3S	FX 3G	FX 3U	FX 3GC	FX 3UC
FX3U-3A-ADP (Input 2 ch) (Output 1 ch)	Entrada salida analógica	0 a 10 V CC (Input resistance 198,7 kΩ)	De 4 a 20 mA CC (Input resistance 250 Ω)	*7 ○ Máx. 1 unidad	*1*6 ○ Máx. 2 unidades	*2 ○ Máx. 4 unidades	○ Máx. 2 unidades	*3 ○ Máx. 4 unidades
	Salida salida analógica	0 a 10 V CC (External load resistance value 5 kΩ to 1 MΩ)	De 4 a 20 mA CC (External load resistance value 500 Ω or less)
	Resolución	[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 1 ch) Discontinued	Entrada salida analógica	-100 to 100 mV DC -10 a 10 V CC (Input resistance 200 kΩ)	-De 20 a 20 mA CC De 4 a 20 mA CC (Input resistance 250 Ω)	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*8 ○ Máx. 8 unidades	*4 *5 ○ Máx. 8 unidades
	Salida salida analógica	-10 a 10 V CC (External load resistance value 2 kΩ to 1 MΩ)	0 to 20 mA DC, De 4 a 20 mA CC (External load resistance value 500 Ω or less)
	Resolución	50 μV (at ±100 mV) 312,5 μV (at ±10 V)	1,25 μA, 10 μA ((depending on mode used))

• *1Supported by FX3G ver. 1,20 and later. For connection to FX3G, FX3G-CNV-ADP is required.
• *2Supported by FX3U ver. 2,61 and later. For connection to FX3U, function expansion board is required.
• *3Supported by FX3UC ver. 2,61 and later. When connecting to FX3UC-32MT-LT(-2), function expansion board is required.
• *4When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
• *5FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
• *6FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
• *7For connection to FX3S, FX3S-CNV-ADP is required.
• *8When connecting to FX3GC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.

Analog Input (A/D conversion)

Modelo (Number of channels)	Especificaciones de entrada			Applicable FX PLC
	Artículo	Voltaje de entrada	Corriente de entrada	FX 3S	FX 3G	FX 3U	FX 3GC	FX 3UC
FX3S-30MR/ES-2AD FX3S-30MT/ES-2AD FX3S-30MT/ESS-2AD (Input 2 ch)	Entrada salida analógica	0 a 10 V CC (Input resistance 115,7 kΩ)	-	-	-	-	-	-
	Resolución	10 mV (10 V/1000)	-
FX2N-2AD (Input 2 ch) Discontinued	Entrada salida analógica	0 to 10 V DC, 0 a 5 V CC (Input resistance 200 kΩ) The input characteristic is the same for each channel.	De 4 a 20 mA CC (Input resistance 250 Ω) The input characteristic is the same for each channel.	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*9 ○ Máx. 8 unidades	*1*2 ○ Máx. 8 unidades
	Resolución	2,5 mV (10 V  ×   1/4000) 1,25 mV (5 V  ×   1/4000)	4 μA ((20 - 4 mA)  ×   1/4000)
FX3U-4AD (Input 4 ch)	Entrada salida analógica	-10 a 10 V CC (Input resistance 200 kΩ)	-20 to 20 mA DC, 4 a 20 mA (Input resistance 250 Ω)	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*9 ○ Máx. 8 unidades	*1*2 ○ Máx. 8 unidades
	Resolución	0,32 mV (20 V  ×   1/64000)	1,25 μA (40 mA  ×   1/32000)
FX3U-4AD-ADP (Input 4 ch)	Entrada salida analógica	0 a 10 V CC (Input resistance 194 kΩ)	De 4 a 20 mA CC (Input resistance 250Ω)	*8 ○ Máx. 1 unidad	*4*3 ○ Máx. 2 unidades	*5 ○ Máx. 4 unidades	○ Máx. 2 unidades	*5*6 ○ Máx. 4 unidades
	Resolución	2,5 mV (10 V/4000)	10 μA (16 mA/1600)
FX3UC-4AD (Input 4 ch)	Entrada salida analógica	-10 a 10 V CC (Input resistance 200 kΩ)	4 to 20 mA DC, -De 20 a 20 mA CC (Input resistance 250 Ω)	×	×	×	○ Máx. 8 unidades	*7*2 ○ Máx. 8 unidades
	Resolución	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) Discontinued	Entrada salida analógica	-10 a 10 V CC (Input resistance 200 kΩ)	De 4 a 20 mA CC -De 20 a 20 mA CC (Input resistance 250 Ω)	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*9 ○ Máx. 8 unidades	*1*2 ○ Máx. 8 unidades
	Resolución	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)

• *1When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
• *2FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
• *3FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
• *4When connecting to FX3G, FX3G-CNV-ADP is required.
• *5When connecting to FX3U, function expansion board is required.
• *6FX3UC-32MT-LT supported from version 1,20 or later.
• *7FX3UC-32MT-LT supported from version 1,30 or later.
• *8When connecting to FX3S, FX3S-CNV-ADP is required.
• *9When connecting to FX3GC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.

Analog Output (D/A conversion)

Modelo (Number of channels)	Especificaciones de salida			Applicable FX PLC
	Artículo	Voltaje de salida	Corriente de salida	FX 3S	FX 3G	FX 3U	FX 3GC	FX 3UC
FX2N-2DA (Output 2 ch) Discontinued	Salida salida analógica	0 to 10 V DC, 0 a 5 V CC (External load resistance value 2 kΩ to 1 MΩ)	De 4 a 20 mA CC (External load resistance value 400 Ω or less)	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*8 ○ Máx. 8 unidades	*1*2 ○ Máx. 8 unidades
	Resolución	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)	Salida salida analógica	-10 a 10 V CC (External load resistance value 1 kΩ to 1 MΩ)	De 0 a 20 mA CC De 4 a 20 mA CC (External load resistance value 500 Ωor less)	×	○ Máx. 8 unidades	○ Máx. 8 unidades	*8 ○ Máx. 8 unidades	*1*2 ○ Máx. 8 unidades
	Resolución	0,32 mV (20 V  ×   1/64000)	0,63 μA (20 mA  ×   1/32000)
FX3U-4DA-ADP (Output 4 ch)	Salida salida analógica	0 a 10 V CC (External load resistance value 5 kΩ to 1 MΩ)	De 4 a 20 mA CC (External load resistance value 500 Ω or less)	*7 ○ Máx. 1 unidad	*3*4 ○ Máx. 2 unidades	*5 ○ Máx. 4 unidades	○ Máx. 2 unidades	*5*6 ○ Máx. 4 unidades
	Resolución	2,5 mV (10 V/4000)	4 μA (16 mA/4000)

• *1When connecting to FX3UC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.
• *2FX3UC-32MT-LT(-2): 7 units. FX3UC-**MT/D, FX3UC-**MT/DSS, FX3UC-16MR/D(S)-T: 8 units.
• *3FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
• *4When connecting to FX3G, FX3G-CNV-ADP is required.
• *5When connecting to FX3U, FX3UC-32MT-LT(-2), function expansion board is required.
• *6FX3UC-32MT-LT supported from version 1,20 or later.
• *7When connecting to FX3S, FX3S-CNV-ADP is required.
• *8When connecting to FX3GC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.