Home / B&R / Analog inputs / B&R X20AI8039

B&R X20AI8039

I/O module, 8 configurable inputs: ±10 V, 0 to 20 mA

MPN: X20AI8039
Category: Analog inputs

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

What is the B&R X20AI8039?

±10 V

0 to 20 mA / 4 to 20 mA

2- or 3-wire Pt100/Pt1000 resistance temperature measurement

ICTD measurement

This module is equipped with 8 configurable inputs. The measurement type of each input can be set individually.

Specifications

Short description

I/O module	8 configurable inputs: ±10 V, 0 to 20 mA, 4 to 20 mA, Pt100 / Pt1000 resistance temperature measurement or ICTD measurement
Interfaces	1x X2X Link

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Inputs	Yes, using LED status indicator and software
Power consumption – Bus	0.6 W
Power consumption – Internal I/O	1.3 W
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
Certifications – UL	cULus E115267; Industrial control equipment
B&R ID code	0x32A4
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Analog inputs

Digital converter resolution – Voltage	±15-bit
Digital converter resolution – Current	15-bit
Output format – Data type	INT
Output format – Voltage	INT 0x8001 - 0x7FFF / 1 LSB = 0x0001 = 305.176 µV
Output format – Current	INT 0x0000 - 0x7FFF / 1 LSB = 0x0001 = 610.352 nA
Input impedance in signal range – Voltage	Typ. 20 GΩ
Input impedance in signal range – Current	-
Load – Voltage	-
Load – Current	<350 Ω
Permissible input signal – Voltage	Max. ±32 V
Permissible input signal – Current	Max. ±50 mA
Output of digital value during overload – Voltage	0x8001
Output of digital value during overload – Current	0x0000
Output of digital value during overload – Voltage	0x7FFF
Output of digital value during overload – Current	0x7FFF
Max. error – Gain	±0.05% (note: At 25°C.)
Max. error – Offset	±0.005% (note: At 25°C.)
Max. error – Gain	±0.05% (note: At 25°C.)
Max. error – Offset	±0.01% (note: At 25°C.)
Max. gain drift – Voltage	±0.005%/°C (note: Based on the current measured value.)
Max. gain drift – Current	±0.005%/°C (note: Based on the current measured value.)
Max. offset drift – Voltage	±0.0001%/°C (note: Based on the entire voltage measurement range.)
Max. offset drift – Current	±0.0002%/°C (note: Based on the entire current measurement range.)
Common-mode rejection – DC	-96 dB (note: Specifications in the standard mode of the ADC (50 SPS / Sinc 4).)
Common-mode rejection – 50 Hz	-96 dB (note: Specifications in the standard mode of the ADC (50 SPS / Sinc 4).)
Nonlinearity – Voltage	<0.005% (note: Based on the entire voltage measurement range.)
Nonlinearity – Current	<0.005% (note: Based on the entire current measurement range.)
Input filter – Hardware	Third-order low-pass filter / Cutoff frequency 10 kHz
Input filter – Software	Configurable: Sinc 1 to 4 filter or FIR
Input	±10 V, 0 to 20 mA, 4 to 20 mA
Input type	Differential input
Conversion time	Configurable for each channel
Input protection	Protection against wiring with supply voltage
Conversion procedure	Sigma-delta
Common-mode range	±12 V
Crosstalk between channels	<-88 dB
Insulation voltage between channel and bus	1210 VDC

Resistance measurement temperature inputs

Sensor – Sensor type	Configurable per channel
Sensor – Pt100	-200 to 850°C
Sensor – Pt1000	-200 to 850°C
Max. error at 25°C – Gain	Pt100 and 600 Ω: ±0.15% / Pt1000 and 4800 Ω: ±0.15% (note: Based on the current measured resistance value.)
Max. error at 25°C – Offset	Pt100 and 600 Ω: ±0.04% / Pt1000 and 4800 Ω: ±0.015% (note: Based on the entire resistance measurement range.)
Temperature sensor resolution – Pt100	1 LSB = 0.1 or 0.01°C
Temperature sensor resolution – Pt1000	1 LSB = 0.1 or 0.01°C
Input filter – Hardware	Third-order low-pass filter / Cutoff frequency 10 kHz
Input filter – Software	Configurable: Sinc 1 to 4 filter or FIR
Common-mode rejection – 50 Hz	>96 dB (note: Specifications in the standard mode of the ADC (50 SPS / Sinc 4).)
Common-mode rejection – DC	>96 dB (note: Specifications in the standard mode of the ADC (50 SPS / Sinc 4).)
Temperature sensor normalization – Pt100	INT: -200.0 to 850.0°C; DINT: -200.00 to 850.00°C
Temperature sensor normalization – Pt1000	INT: -200.0 to 850.0°C; DINT: -200.00 to 850.00°C
Temperature measurement monitoring – Range undershoot	0x8001
Temperature measurement monitoring – Range overshoot	0x7FFF
Temperature measurement monitoring – Open circuit	0x7FFF
Temperature measurement monitoring – General fault	0x8000
Temperature measurement monitoring – Open inputs	0x7FFF
Resistance measurement monitoring – Range overshoot	0xFFFF
Resistance measurement monitoring – Open circuit	0xFFFF
Resistance measurement monitoring – General fault	0xFFFF
Resistance measurement monitoring – Open inputs	0xFFFF
Input	Resistance measurement with constant current supply for 2- or 3-wire connections
Input protection	Protection against wiring with supply voltage
Digital converter resolution	16- or 18-bit
Conversion time	Configurable for each channel
Conversion procedure	Sigma-delta
Output format	INT/DINT for temperature measurement; UINT for resistance measurement
Resistance measurement range	0.01 to 600 Ω / 0.1 to 4800 Ω
Resistance measurement resolution	600 Ω: 0.01 Ω / 4800 Ω: 0.1 Ω
Sensor standard	EN 60751
Insulation voltage between channel and bus	1210 VDC
Linearization method	Internal
Measuring current	250 µA with Pt100 or 600 Ω; 100 µA with Pt1000 or 4800 Ω
Reference	5000 Ω ±0.1%
Permissible input signal	Max. ±32 V
Max. gain drift	Pt100 and 600 Ω: ±0.015 %/°C; Pt1000 and 4800 Ω: ±0.015 %/°C (note: Based on the current measured resistance value.)
Max. offset drift	Pt100 and 600 Ω: ±0.005 %/°C; Pt1000 and 4800 Ω: ±0.0015 %/°C (note: Based on the entire resistance measurement range.)
Nonlinearity	<0.005% (note: Based on the entire resistance measurement range.)
Standardized range of values for resistance measurement	600 Ω: 0.01 to 600.00 Ω / 4800 Ω: 0.1 to 4800.0 Ω
Crosstalk between channels	<-88 dB

ICTD measurement

Output format – Data type	INT
Output format – Temperature sensor	1 LSB = 0x0001 = 100 nA
Input filter – Hardware	Third-order low-pass filter / Cutoff frequency 10 kHz
Input filter – Software	Configurable: Sinc 1 to 4 filter or FIR
Max. error at 25°C – Gain	±0.15% (note: Based on the current measured value.)
Max. error at 25°C – Offset	±0.5% (note: Based on the entire temperature measurement range.)
Common-mode rejection – DC	-96 dB
Common-mode rejection – 50 Hz	-96 dB
Input	ICTD measurement
Type of output	5 V power supply output for the ICTD sensor
Sensor	ICTD measuring probe
Digital converter resolution	16-bit
Conversion time	Configurable for each channel
Conversion procedure	Sigma-delta
Current measurement range	233 to 373 µA
Temperature sensor normalization	-40.0 to 100.0°C
Input protection	Protection against wiring with supply voltage; Exception: Terminal "ICTD x +: 5 V" - see section "Pinout".
Max. gain drift	±0.005%/°C (note: Based on the current measured value.)
Max. offset drift	±0.025%/°C (note: Based on the entire temperature measurement range.)
Crosstalk between channels	<-88 dB
Nonlinearity	<0.005%
Insulation voltage between channel and bus	1210 VDC

Electrical properties

Electrical isolation

Channel isolated from bus; Channel not isolated from channel

Operating conditions

Mounting orientation – Horizontal	Yes
Mounting orientation – Vertical	Yes
Installation elevation above sea level – 0 to 2000 m	No limitation
Installation elevation above sea level – >2000 m	Reduction of ambient temperature by 0.6°C per 100 m
Installation elevation above sea level – Maximum	4000 m
Degree of protection per EN 60529	IP20

Ambient conditions

Temperature – Horizontal mounting orientation	-25 to 60°C
Temperature – Vertical mounting orientation	-25 to 50°C
Temperature – Derating	-
Temperature – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	5 to 95%, non-condensing
Relative humidity – Storage	5 to 95%, non-condensing
Relative humidity – Transport	5 to 95%, non-condensing

Mechanical properties

Dimensions – Width (pitch)	27.5 +0.2 mm
Dimensions – Height	124 mm
Dimensions – Depth	92 mm
Note	Order terminal blocks separately (see section "Order data").

Accessories

Required accessories (order separately)

X20TBS2	Terminal blocks — Tool-free wiring thanks to push-in technology; Simple wire release using a lever This 4-pin terminal block is used to connect to various B&…
X20TBS1	Terminal blocks — Tool-free wiring thanks to push-in technology; Simple wire release using a lever This 16-pin terminal block is used to connect to various B…

Optional accessories (2)

X20AC0RF1	End clamp set — X20 end clamp set for high vibrations
X20AC0RF2	Fastening clip — X20 mounting clip for high vibration

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

3D files DXF/STEP X20AI8039ZIP · 5 MB · 1.00 (07/08/2025)

Certificates (4)

X20AI8039: frequently asked questions

When can X20AI8039 be shipped?

X20AI8039 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 X20AI8039 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 X20AI8039 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 X20AI8039, subject to availability and destination.