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B&R X20DC1976

Digital I/O Module

MPN: X20DC1976
Category: Digital I/O Modules

€94.34excl. VAT & shipping

In stock — 4 available·Ships within 1 business day

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What is the B&R X20DC1976?

Digital I/O Module

Specifications

Short description

I/O module

1 ABR incremental encoder 5 V

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Power consumption – Bus	0.01 W
Power consumption – Internal I/O	1.2 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	0xA707
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-
Type of signal lines	Shielded lines must be used for all signal lines.

Digital inputs

Input filter – Hardware	≤2 µs
Input filter – Software	-
Switching threshold – Low	<5 VDC
Switching threshold – High	>15 VDC
Quantity	2
Nominal voltage	24 VDC
Input characteristics per EN 61131-2	Type 1
Input voltage	24 VDC -15% / +20%
Input current at 24 VDC	Approx. 3.3 mA
Input circuit	Sink
Connection type	3-wire connections
Input resistance	7.03 kΩ
Additional functions	Latch input
Insulation voltage between channel and bus	500 V eff

ABR incremental encoder

Encoder power supply – 5 VDC	±5%, module-internal, max. 300 mA
Encoder power supply – 24 VDC	Module-internal, max. 300 mA
Input filter – Hardware	≤600 ns
Input filter – Software	-
Switching threshold – Low	>1 V
Encoder inputs	5 V, asymmetrical
Counter size	16/32-bit
Input frequency	Max. 250 kHz
Evaluation	4x
Minimum diff. slew rate	1 V/μs
Overload characteristics of encoder power supply	Short-circuit proof, overload-proof
Insulation voltage between encoder 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	-
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)

X20DC1976: frequently asked questions

When can X20DC1976 be shipped?

X20DC1976 is in stock and typically ships within 1 business day via UPS, DHL or FedEx, worldwide.

Can I pick up X20DC1976 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 — alongside standard UPS, DHL and FedEx shipping, express (next-day) delivery is available at checkout for in-stock items like X20DC1976.

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 X20DC1976, subject to availability and destination.