B&R X20cBC0043-10
Fieldbus: CANopen Auto-configuration of I/O modules I/O configuration via the fieldbus Constant response times even with large amounts of data (max. 32 Rx and 32 Tx PDOs) Configurable I/O cycle (0.5 to 4 ms) Configurable transfer rate or automatic transfer rate detection Heartbeat consumer and producer Emergency producer 2x SDO server, NMT slave Simple bootup (autostart) Terminal access via serial interface on the X20PS9400 Integrated terminating resistor X20 bus controller, coated, 1 CANopen interface, order 1x terminal block TB2105 separately! Order bus base, power supply module and terminal block separately!
Lifecycle & replacement
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Short description
| Bus controller | CANopen slave |
General information
| Diagnostics / Module status | Yes, using LED status indicator and software |
| Diagnostics / Bus function | Yes, using LED status indicator and software |
| Diagnostics / Data transfer | Yes, using LED status indicator |
| Diagnostics / Terminating resistor | Yes, using LED status indicator |
| Power consumption / Bus | 1.5 W (rev. <H0: 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 / 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 | 0x2A00 |
| Status indicators | Module status, bus function, data transfer, terminating resistor |
Interfaces
| Min. cycle time / Fieldbus | No limitation |
| Min. cycle time / X2X Link | 500 μs |
| Fieldbus | CANopen slave |
| Variant | 5-pin male multipoint connector |
| Max. distance | 1000 m |
| Transfer rate | Max. 1 Mbit/s |
| Default transfer rate | Automatic transfer rate detection or fixed setting |
| Synchronization between bus systems possible | No |
| Terminating resistor | Integrated in module |
Electrical properties
| Electrical isolation | CANopen isolated from I/O CANopen not isolated from bus |
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 / Operation / Horizontal mounting orientation | -25 to 60°C |
| Temperature / Operation / Vertical mounting orientation | -25 to 50°C |
| Temperature / 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 TB2105 separately. Order 1x terminal block X20TB12 separately. Order 1x power supply module X20cPS9400 separately. Order 1x bus base X20cBB80 separately. |
| Pitch | 37.5⁺⁰.² mm |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
ECAD / EPLAN
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.