B&R 3IF771.9
CAN bus connection as single interface aPCI interface module, 1 CAN bus interface, max. 500 kbit/s, electrically isolated, network-capable, object buffer in the transmit and receive directions, order 1x terminal block TB704 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
| Communication module | 1x CAN bus |
General information
| Diagnostics / Data transfer | Yes, using LED status indicators |
| Power consumption / 3.3 VDC | 0.64 W |
| Power consumption / 5 VDC | 0.66 W |
| Power consumption / Total | 1.3 W |
| Electrical isolation / PLC - IF1 | Yes |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / HazLoc | cULus HazLoc E180196 Industrial control equipment for hazardous locations Class I, Division 2, Groups ABCD |
| Certifications / KC | Yes |
| Status indicators | Transmitting/Receiving data for IF1 |
Interfaces
| Interface IF1 / Signal | CAN bus |
| Interface IF1 / Execution | 4-pin male multipoint connector |
| Interface IF1 / Max. distance | 1000 m |
| Interface IF1 / Transfer rate | Max. 500 kbit/s |
Operating conditions
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation | 0 to 60°C |
| Temperature / Storage | -25 to 70°C |
| Relative humidity / Operation | 5 to 95%, non-condensing |
Mechanical properties
| Note | Order 1x terminal block TB704 separately. |
| Slot | Slot, e.g. in the CP360 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
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.