Home / B&R / Expandable bus controllers / B&R X20cBC8084

B&R X20cBC8084

Bus controller, POWERLINK (V1/V2) controlled node with…

MPN: X20cBC8084
Category: Expandable bus controllers

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 X20cBC8084?

POWERLINK

I/O configuration and firmware update via the fieldbus

Integrated compact link selector function

2 active hub expansion modules can be connected to the bus controller

Redundant supply possible

Specifications

Short description

Bus controller

POWERLINK (V1/V2) controlled node with compact link selector

General information

Diagnostics – Module status	Yes, using LED status indicator and software
Diagnostics – Bus function	Yes, using LED status indicator and software
Support – Dynamic node allocation (DNA)	Yes
Power consumption – Bus	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 – 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	0xDF10
Status indicators	Module status, bus function
Additional power dissipation caused by actuators (resistive) [W]	-

Interfaces

Transfer – Physical layer	100BASE-TX
Transfer – Half-duplex	Yes
Transfer – Full-duplex	No
Transfer – Autonegotiation	Yes
Transfer – Auto-MDI/MDIX	Yes
Min. cycle time – Fieldbus	200 μs (note: The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring.)
Min. cycle time – X2X Link	200 μs (note: The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring.)
Fieldbus	POWERLINK (V1/V2) controlled node
Type	Type 2Communication / POWERLINK / General information / Hardware - CN" in Automation Help."> (note: For additional information, see section)
Variant	2x shielded RJ45
Line length	Max. 100 m between 2 stations (segment length)
Transfer rate	100 Mbit/s
Hub propagation delay	0.96 to 1 µs
Synchronization between bus systems possible	Yes

Electrical properties

Electrical isolation

POWERLINK isolated from bus and I/O

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 – Starting temperature	Yes, -40°C
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

Pitch – X20BB80	37.5 +0.2 mm (note: Pitch is based on the width of bus base X20cBB80 or X20cBB82. In addition, power supply module X20cPS9400 is also always required for the bus controller. To save wiring for external hubs, the X20cBC8084 can be expanded with active hub module X20cHB2885.)
Pitch – X20BB82	87.5 +0.2 mm (note: Pitch is based on the width of bus base X20cBB80 or X20cBB82. In addition, power supply module X20cPS9400 is also always required for the bus controller. To save wiring for external hubs, the X20cBC8084 can be expanded with active hub module X20cHB2885.)
Note	Order 1x terminal block X20TB12 separately. ; Order 1x power supply module X20cPS9400 separately. ; Order 1x bus base X20cBB80 or X20cBB82 separately

Accessories

Required accessories (order separately)

X20cPS9400	System modules for bus controllers — Supply for the bus controller, X2X Link and internal I/O supply; Feed and bus controller / X2X Link supply electrically isolated; Redundanc…
X20cBB80	System modules for bus controllers — Bus base The following modules are used on the bus module:Base module (BC, HB, etc.)Supply moduleThe left and right end cover plates are in…
X20cBB82	System modules for expandable bus controllers — Bus base with 2 expansion slots The bus module has 2 expansion slots. The following modules are used on this module:Base module (BC, HB, et…
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…

Optional accessories (1)

X20cHB2885

System modules for X20 redundancy systems — Active hub expansion module; 2x Fast Ethernet hub for redundant wiring; Hot-swap-capable

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

3D File STEP/DXF X20BC and X20IF ModuleZIP · 1 MB · 2.3 (09/19/2019)

Certificates (12)

X20cBC8084: frequently asked questions

When can X20cBC8084 be shipped?

X20cBC8084 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 X20cBC8084 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 X20cBC8084 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 X20cBC8084, subject to availability and destination.