B&R 3IF791.9
X2X Link connection aPCI interface module, 1 X2X Link master interface, electrically isolated, order 1x terminal block TB704 separately!
Lifecycle & replacement
Lifecycle status not indexed
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 X2X Link master |
General information
| Diagnostics / Data transfer | Yes, using LED status indicator |
| Power consumption / 3.3 VDC | 0.43 W |
| Power consumption / 5 VDC | 0.76 W |
| Power consumption / Total | 1.19 W |
| Electrical isolation / PLC - IF1 | Yes |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Certifications / KC | Yes |
| Status indicators | Transmit data and status for IF1 |
Interfaces
| Interface IF1 / Fieldbus | X2X Link master |
| Interface IF1 / Execution | 4-pin male multipoint connector |
| Interface IF1 / Distance between 2 stations | Max. 100 m |
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.