B&R 3IF722.9
CAN bus connection RS485/RS422 on DSUB RS485 on multipoint connector aPCI interface module, 1 CAN bus interface, max. 500 kbit/s, object buffer in transmit and receive directions, network-capable, electrically isolated, 1 RS485/422 interface, 1 RS485 interface on terminal block, order 2x 0TB704.9 terminal blocks 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 RS485/RS422, 1x CAN bus, 1x RS485 |
General information
| Diagnostics / Data transfer | Yes, using LED status indicators |
| Power consumption / 3.3 VDC | 0.74 W |
| Power consumption / 5 VDC | 1.0 W |
| Power consumption / Total | 1.74 W |
| Electrical isolation / IFx - IFx | Yes |
| Electrical isolation / PLC - IFx | Yes |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Certifications / KC | Yes |
| Status indicators | 2 LEDs for transmitting/receiving data for IF1 1 LED each for transmitting data for IF2 and IF3 |
Interfaces
| Interface IF1 / Signal | RS485/RS422 |
| Interface IF1 / Variant | 9-pin female DSUB connector |
| Interface IF1 / Max. distance | 1200 m |
| Interface IF1 / Transfer rate | Max. 115.2 kbit/s |
| Interface IF2 / Signal | CAN bus |
| Interface IF2 / Variant | 4-pin male multipoint connector |
| Interface IF2 / Max. distance | 1000 m |
| Interface IF2 / Transfer rate | Max. 500 kbit/s |
| Interface IF3 / Signal | RS485 |
| Interface IF3 / Variant | 4-pin male multipoint connector |
| Interface IF3 / Max. distance | 1200 m |
| Interface IF3 / Transfer rate | Max. 115.2 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 2x 0TB704.9 terminal blocks 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.