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B&R X20AI4636

I/O module, 4 analog inputs ±10 V or 0 to 20 mA

MPN: X20AI4636
Category: Analog inputs

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R X20AI4636?

4 analog inputs

Current or voltage signal configuration for the entire module

16-bit digital converter resolution

Minimum conversion time of 40 µs for all inputs

The conversion time for the entire module can be configured in 0.02 µs steps.

Maximum 14 samples (16-bit) for the entire module per X2X Link cycle

Oversampling: Up to 16 analog values per channel (internal)

Timestamp for the last conversion of an X2X Link cycle

The module is equipped with 4 inputs with 16-bit digital converter resolution. It is possible to select between the current and voltage signal using different terminals. With the oversampling function, up to 16 analog values per channel can be recorded.

Specifications

Short description

I/O module

4 analog inputs ±10 V or 0 to 20 mA

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Inputs	Yes, using LED status indicator and software
Diagnostics – Channel type	Yes, using software
Power consumption – Bus	0.01 W
Power consumption – Internal I/O	1.5 W (note: To reduce power dissipation, B&R recommends bridging unused inputs on the terminal.)
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
Certifications – ATEX	Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X
Certifications – UL	cULus E115267; Industrial control equipment
Certifications – HazLoc	cCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5
Certifications – DNV	Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck)
Certifications – CCS	Yes
Certifications – LR	ENV1
Certifications – KR	Yes
Certifications – ABS	Yes
Certifications – BV	EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck
Certifications – KC	Yes
B&R ID code	0xB3A8
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 – 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	20 MΩ
Input impedance in signal range – Current	-
Load – Voltage	-
Load – Current	<400 Ω
Permissible input signal – Voltage	Max. ±30 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	0.08% (note: Based on the current measured value.)
Max. error – Offset	0.01% (note: Based on the 20 V measurement range.)
Max. error – Gain	0.08% (note: Based on the current measured value.)
Max. error – Offset	0.02% (note: Based on the 20 mA measurement range.)
Max. gain drift – Voltage	0.01%/°C (note: Based on the current measured value.)
Max. gain drift – Current	0.01%/°C (note: Based on the current measured value.)
Max. offset drift – Voltage	0.001%/°C (note: Based on the 20 V measurement range.)
Max. offset drift – Current	0.002%/°C (note: Based on the 20 mA measurement range.)
Common-mode rejection – DC	70 dB
Common-mode rejection – 50 Hz	70 dB
Nonlinearity – Voltage	<0.01% (note: Based on the 20 V measurement range.)
Nonlinearity – Current	<0.015% (note: Based on the 20 mA measurement range.)
Input	±10 V or 0 to 20 mA, via different terminal connections
Input type	Differential input
Conversion time	40 μs for all inputs
Output format	INT
Input protection	Protection against wiring with supply voltage
Conversion procedure	SAR
Input filter	Hardware - Third-order low-pass filter / cutoff frequency 10 kHz
Common-mode range	±12 V
Crosstalk between channels	<-70 dB
Insulation voltage between channel and bus	500 V eff

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 0.5°C per 100 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	See section "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

Note	Order 1x terminal block X20TB12 separately.; Order 1x bus module X20BM11 separately.
Pitch	12.5 +0.2 mm

Accessories

Required accessories (order separately)

X20BM15	Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe…
X20BM11	Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module…
X20TB12	Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl…

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (15)

X20AI4636: frequently asked questions

When can X20AI4636 be shipped?

X20AI4636 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 X20AI4636 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 X20AI4636 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 X20AI4636, subject to availability and destination.