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B&R X20cDIF371

I/O module, 16 digital inputs 24 VDC for 1-wire connections

MPN: X20cDIF371
Category: Digital inputs

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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 X20cDIF371?

16 digital inputs

Sink connection

1-wire connections

Software input filter can be configured for entire module

Specifications

Short description

I/O module

16 digital inputs 24 VDC for 1-wire connections

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Power consumption – Bus	0.18 W
Power consumption – Internal I/O	1.47 W (note: The power consumed externally for operating the module discharges via the GND contact of the power supply module and must therefore be taken into account in the power balance of the power supply module.)
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 – LR	ENV1
Certifications – KR	Yes
Certifications – ABS	Yes
Certifications – BV	EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck
B&R ID code	0xDD44
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Digital inputs

Input filter – Hardware	≤100 μs
Input filter – Software	Default 1 ms, configurable between 0 and 25 ms in 0.2 ms increments
Simultaneity – With 24 V I/O power supply	100% (16 channels) (note: Maximum permissible number of simultaneously enabled inputs)
Simultaneity – With 28.8 V I/O power supply	75% (12 channels) (note: Maximum permissible number of simultaneously enabled inputs)
Switching threshold – Low	<5 VDC
Switching threshold – High	>15 VDC
Nominal voltage	24 VDC
Input characteristics per EN 61131-2	Type 1
Input voltage	24 VDC -15% / +20%
Input current at 24 VDC	Typ. 2.68 mA
Input circuit	Sink
Connection type	1-wire connections
Input resistance	Typ. 8.9 kΩ
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	Up to 100%, condensing
Relative humidity – Storage	5 to 95%, non-condensing
Relative humidity – Transport	5 to 95%, non-condensing

Mechanical properties

Note	Order 1x terminal block X20TB1F separately.; Order 1x bus module X20cBM11 separately.
Pitch	12.5 +0.2 mm

Accessories

Required accessories (order separately)

X20cBM11	Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through.
X20TB1F	Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using a screwdriver; Ability to label each terminal; Plain text labeling also…

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

3D File DXF/STEP X20DxD3xxZIP · 1 MB · 1.00 (08/27/2019)

Certificates (10)

X20cDIF371: frequently asked questions

When can X20cDIF371 be shipped?

X20cDIF371 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 X20cDIF371 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 X20cDIF371 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 X20cDIF371, subject to availability and destination.