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B&R X20AO4635

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

MPN: X20AO4635
Category: Analog outputs

€846.94excl. VAT & shipping

In stock — 2 available·Ships within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the B&R X20AO4635?

4 analog outputs

Either current or voltage signal possible

16-bit digital converter resolution

Low temperature drift

The module is equipped with 4 outputs with 16-bit (including sign) digital converter resolution. It is possible to select between the current and voltage signal using different terminals.

Specifications

Short description

I/O module

4 analog outputs ±10 V or 0 to 20 mA, low temperature drift

General information

Diagnostics – Module run/error	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
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	0xA7FE
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Analog outputs

Digital converter resolution – Voltage	±15-bit
Digital converter resolution – Current	15-bit
Max. error – Gain	±0.04% (note: At 25°C)
Max. error – Offset	±0.022% (note: At 25°C)
Output format – Voltage	INT 0x8000 - 0x7FFF / 1 LSB = 0x0001 = 305.176 µV
Output format – Current	INT 0x0000 - 0x7FFF / 1 LSB = 0x0001 = 610.352 nA
Load per channel – Voltage	Max. ±10 mA, load ≥ 1 kΩ
Load per channel – Current	Max. load 500 Ω
Error caused by load change – Voltage	Max. 0.02%, from 10 MΩ → 1 kΩ, resistive
Error caused by load change – Current	Max. 0.5%, from 1 Ω → 500 Ω, resistive
Signal – Max. gain drift	±0.01%/°C (note: Based on the current output value.)
Signal – Max. offset drift	±0.012%/°C (note: Based on the entire output range.)
Signal – Max. gain drift	±0.0025%/°C (note: Based on the current output value.)
Signal – Max. offset drift	±0.001%/°C (note: Based on the entire output range.)
Output	±10 V or 0 to 20 mA, via different terminal connections
Conversion time	50 µs for all outputs
Settling time on output change over entire range	500 µs
Switch on/off behavior	Internal enable relay for startup
Output protection	Short-circuit proof
Short-circuit proof	Current limiting ±40 mA
Output filter	First-order low-pass filter / cutoff frequency 10 kHz
Nonlinearity	<0.005%
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 55°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)

X20AO4635: frequently asked questions

When can X20AO4635 be shipped?

X20AO4635 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 X20AO4635 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 X20AO4635 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 X20AO4635, subject to availability and destination.