Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC iQ-F Series – Analog I/O Module / FX5-8AD Mitsubishi MELSEC iQ-F Series Analog input/output module

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FX5-8AD Mitsubishi MELSEC iQ-F Series Analog input/output module

MPN: FX5-8AD · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC iQ-F Series – Analog I/O Module
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

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When can FX5-8AD be shipped?

FX5-8AD is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FX5-8AD in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FX5-8AD and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FX5-8AD, subject to availability and destination.

The Mitsubishi Electric FX5-8AD is a analog input/output module in the MELSEC iQ-F Series. Spring clamp terminal block type Multiple input (voltage input, current input, thermocouple and resistance temperature detector): 8 ch. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC iQ-F Series
Category	Analog input/output module
Outline	Spring clamp terminal block type Multiple input (voltage input, current input, thermocouple and resistance temperature detector): 8 ch

Specifications

Applicable Controller	MX Controller MX-F model *1
Applicable CPU module	FX5UJ CPU module: From first production FX5U CPU module: Ver. 1.050 or later FX5UC CPU module: Ver. 1.050 or later FX5-CNV-IFC or FX5-C1PS-5V is required to connect to the FX5UC CPU module.
Applicable engineering tool: GX Works3	FX5UJ CPU module: Ver. 1.060N or later FX5U CPU module: Ver. 1.035M or later FX5UC CPU module: Ver. 1.035M or later
Number of occupied I/O points	8 points
Mass (weight)	Approx. 0.3 kg
No. of input points	8 points (8 channels)
Thermocouple input specifications: Usable thermocouple	K, J, T, B, R, S
Thermocouple input specifications: Resolution	K, J, T: 0.1℃ (0.1 to 0.2°F) B, R, S: 0.1 to 0.3℃ (0.1 to 0.6°F)
Thermocouple input specifications: Temperature measuring range	K: -200 to +1200℃ (-328.0 to +2192.0°F) J: -40 to +750℃ (-40.0 to +1382.0°F) T: -200 to +350℃ (-328.0 to +662.0°F) B: 600 to 1700℃ (1112.0 to 3092.0°F) R: 0 to 1600℃ (32.0 to 2912.0°F) S: 0 to 1600℃ (32.0 to 2912.0°F)
Thermocouple input specifications: Digital output value (16-bit signed binary)	K: -2000 to +12000 (-3280 to +21920) J: -400 to +7500 (-400 to +13820) T: -2000 to +3500 (-3280 to +6620) B: 6000 to 17000 (11120 to 30920) R: 0 to 16000 (320 to 29120) S: 0 to 16000 (320 to 29120)
Thermocouple input specifications: Precision: Ambient temperature 25±5℃	K: ±3.5℃ (-200℃ to -150℃) K: ±2.5℃ (-150℃ to -100℃) K: ±1.5℃ (-100℃ to +1200℃) J: ±1.2℃ T: ±3.5℃ (-200℃ to -150℃) T: ±2.5℃ (-150℃ to -100℃) T: ±1.5℃ (-100℃ to +350℃) B: ±2.3℃ R: ±2.5℃ S: ±2.5℃ To stabilize the accuracy, warm-up (supply power) the system for 30 minutes or more after power-on.
Thermocouple input specifications: Precision: Ambient temperature -20 to 55℃	K: ±8.5℃ (-200℃ to -150℃) K: ±7.5℃ (-150℃ to -100℃) K: ±6.5℃ (-100℃ to +1200℃) J: ±3.5℃ T: ±5.2℃ (-200℃ to -150℃) T: ±4.2℃ (-150℃ to -100℃) T: ±3.1℃ (-100℃ to +350℃) B: ±6.5℃ R: ±6.5℃ S: ±6.5℃ To stabilize the accuracy, warm-up (supply power) the system for 30 minutes or more after power-on.
Resistance temperature detector (RTD) input specifications: Usable resistance temperature detector	Pt100, Ni100 Only 3-wire type resistance temperature detectors can be used.
Resistance temperature detector (RTD) input specifications: Resolution	0.1℃ (0.2°F)
Resistance temperature detector (RTD) input specifications: Temperature measuring range	Pt100: -200 to +850℃ (-328 to +1562°F) Ni100: -60 to +250℃ (-76 to +482°F)
Resistance temperature detector (RTD) input specifications: Digital output value (16-bit signed binary)	Pt100: -2000 to +8500 (-3280 to +15620) Ni100: -600 to +2500 (-760 to +4820)
Resistance temperature detector (RTD) input specifications: Precision: Ambient temperature 25±5℃	Pt100: ±0.8℃ Ni100: ±0.4℃
Resistance temperature detector (RTD) input specifications: Precision: Ambient temperature -20 to 55℃	Pt100: ±2.4℃ Ni100: ±1.2℃
Conversion speed: Voltage/Current	1 ms/ch In the case of 2CH conversion mode, conversion speed is 1 ms/2 ch.
Conversion speed: Thermocouple/Resistance temperature detector	40 ms/ch
Isolation method	Between input terminal and PLC: Photocoupler Between input channels: Non-isolation

Voltage/current input specifications

Analog input voltage	-10 to +10 V DC (Input resistance 1 MΩ)
Analog input current	-20 to +20 mA DC (Input resistance 250 Ω)
Digital output value	16-bit signed binary (-32000 to +32000)
Input characteristics, resolution: Analog input range (Voltage): 0 to 10 V	Digital output value: 0 to 32000 Resolution: 312.5 μV
Input characteristics, resolution: Analog input range (Voltage): 0 to 5 V	Digital output value: 0 to 32000 Resolution: 156.25 μV
Input characteristics, resolution: Analog input range (Voltage): 1 to 5 V	Digital output value: 0 to 32000 Resolution: 125 μV
Input characteristics, resolution: Analog input range (Voltage): -10 to +10 V	Digital output value: -32000 to +32000 Resolution: 312.5 μV
Input characteristics, resolution: Analog input range (Current): 0 to 20 mA	Digital output value: 0 to 32000 Resolution: 625 nA
Input characteristics, resolution: Analog input range (Current): 4 to 20 mA	Digital output value: 0 to 32000 Resolution: 500 nA
Input characteristics, resolution: Analog input range (Current): -20 to +20 mA	Digital output value: -32000 to +32000 Resolution: 625 nA
Accuracy (accuracy for the full scale of the digital output value)	Ambient temperature 25±5℃: within ±0.3% (±192 digits) Ambient temperature -20 to 55℃: within ±0.5% (±320 digits)
Absolute maximum input	Voltage: ±15 V, Current: ±30 mA

Power supply specifications

External power supply: Power supply voltage	24 V DC +20%, -15%
External power supply: Allowable instantaneous power failure time	Operation continues when the instantaneous power failure is shorter than 5 ms.
External power supply: Current consumption	100 mA
Internal power supply: Power supply voltage	24 V DC
Internal power supply: Current consumption	40 mA

The general specifications other than below are the same as those for the CPU module.

Dielectric withstand voltage: Between all terminals and ground terminal	500 V AC for one minute
Insulation resistance: Between all terminals and ground terminal	10 MΩ or higher by 500 V DC insulation resistance tester

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MELSEC iQ-F FX5-8AD Hardware Manual (JY997D73901)	PDF · 0.29MB
MELSEC iQ-F FX5S/FX5UJ/FX5U/FX5UC User's Manual (Hardware) (SH-082452ENG-Q)	PDF · 7.58MB
MELSEC iQ-F FX5 Analog Module User's Manual (SH-081802ENG-K)	PDF · 6.89MB
MELSEC iQ-F FX5 Analog Input Module/Output Module/Multiple Input Module Function Block Reference (SH-081886ENG-E)	PDF · 0.99MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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