Temperature control blocks support Thermocouple elements and PT100 elements.
FX2N-2LC and FX3U-4LC temperature control blocks are used when the internal PID functions are not precise or fast enough.

Model (Number of channels)	Available sensor	Input specifications		Applicable FX PLC
		Item	Temperature input	FX 3S	FX 3G	FX 3U	FX 3GC	FX 3UC
FX3U-4AD-PT-ADP (Input 4 ch)	Platinum resistance thermometer sensor Pt100, 3-wire	Input range	-50 to 250°C Digital output (-500 to 2500)	*8 ○ Max. 1 unit	*3*4 ○ Max. 2 units	*5 ○ Max. 4 units	○ Max. 2 units	*5*6 ○ Max. 4 units
		Resolution	0.1°C
FX3U-4AD-PTW-ADP (Input 4 chï)	Platinum resistance thermometer sensor Pt100, 3-wire	Input range	-100 to 600°C Digital output (-1000 to 6000)	*8 ○ Max. 1 unit	*3*4 ○ Max. 2 units	*5 ○ Max. 4 units	○ Max. 2 units	*5*6 ○ Max. 4 units
		Resolution	0.2 to 0.3°C
FX3U-4AD-TC-ADP (Input 4 ch)	Thermocouple K/J type	Input range	K type: -100 to 1000°C Digital output (-1000 to 10000) J type: -100 to 600°C Digital output (-1000 to 6000)	*8 ○ Max. 1 unit	*3*4 ○ Max. 2 units	*5 ○ Max. 4 units	○ Max. 2 units	*5*6 ○ Max. 4 units
		Resolution	K type: 0.4°C J type: 0.3°C
FX2N-8AD (Input 8 ch) Discontinued	Thermocouple K/J/T type	Input range	K type: -100 to 1200°C Digital output (-1000 to 12000) J type: -100.0 to 600°C Digital output (-1000 to 6000) T type: -100.0 to 350°C Digital output (-1000 to 3500)	×	○ Max. 8 units	○ Max. 8 units	*9 ○ Max. 8 units	*1*2 ○ Max. 8 units
		Resolution	[Typical example] K type: 0.1°C J type: 0.1°C T type: 0.1°C
FX2N-2LC (Input 2 ch)	Platinum resistance thermometer sensor Pt100, JPt100	Input range	[Typical example] Pt100: -200 to 600°C JPt100: -200 to 500°C	×	○ Max. 8 units	○ Max. 8 units	*9 ○ Max. 8 units	*1*2 ○ Max. 8 units
		Resolution	0.1°C or 1°C (differs depending on the sensor used)
	Thermocouple K/J/R/S/E/T/B/N/ JIS C 1602-1995/ PLII/W5Re/W26Re/ U/L type	Input range	[Typical example] K type: -100.0 to 1300°C J type: -100.0 to 800°C
		Resolution	0.1°C or 1°C (differs depending on the sensor used)
FX3U-4LC (Input 4 ch)	Platinum resistance thermometer sensor Pt100, JPt100, Pt1000	Input range	[Typical example] Pt100: -200 to 600°C Pt1000: -200.0 to 650.0°C	×	○ Max. 8 units	*7 ○ Max. 8 units	*9 ○ Max. 8 units	*1*7 ○ Max. 6 units
		Resolution	0.1°C or 1°C (differs depending on the sensor used)
	Thermocouple K/J/R/S/E/T/B/ N/PLII/W5Re/ W26Re/U/L type	Input range	[Typical example] K type: -200.0 to 1300°C J type: -200.0 to 1200°C
		Resolution	0.1°C or 1°C (differs depending on the sensor used)
	Low voltage input	Input range	0 to 10 mV DC 0 to 100 mV DC
		Resolution	0.5  μV or 5.0  μV (differs depending on the sensor used)

• *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.
• *3When connecting to FX3G, FX3G-CNV-ADP is required.
• *4FX3G 14 pt, 24 pt models: 1 board. 40 pt, 60 pt models: 2 boards.
• *5For connection to FX3U and FX3UC-32MT-LT(-2), function expansion board is required.
• *6Supported by FX3UC-32MT-LT ver. 1.30 and later.
• *7Supported by FX3U and FX3UC ver. 2.20 and later.
• *8When connecting to FX3S, FX3S-CNV-ADP is required.
• *9When connecting to FX3GC, FX2NC-CNV-IF or FX3UC-1PS-5V is required.