B&R 3EX450.76-1
2005 CANopen master bus controller, electrically isolated CAN interface, max. 1 MBit/s, max. 3.5 KB input data and max. 3.5 KB output data, RS232 configuration interface
Lifecycle & replacement
Lifecycle status not indexed
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Technical specifications
Short description
| Bus controller | CANopen master |
General information
| Diagnostics / Module status | Yes, with status LED |
| Diagnostics / Bus function | Yes, with status LED |
| Diagnostics / RS232 data transfer | Yes, with status LED |
| Power consumption / 24 VDC | 1.1 W |
| Power consumption / 5 VDC | 4.4 W |
| Power consumption / Total | 5.5 W |
| Electrical isolation / IF1 - IF2 | Yes |
| Electrical isolation / PLC - IF1 | No |
| Electrical isolation / PLC - IF2 | Yes |
| Status indicators | Data being sent/received for RS232, bus function, module status |
Interfaces
| Interface IF1 / Type | Fieldbus Configurator RS232 online interface |
| Interface IF1 / Variant | 9-pin DSUB plug |
| Interface IF1 / Max. transfer rate | 9.6 kbit/s |
| Interface IF2 / Fieldbus | CANopen master |
| Interface IF2 / Type | CAN |
| Interface IF2 / Variant | 9-pin DSUB plug |
| Interface IF2 / Number of nodes | 126 |
| Interface IF2 / Max. transfer rate | 1 Mbit/s |
Operating conditions
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation | 0 to 55°C |
| Temperature / Storage | -25 to 70°C |
| Relative humidity / Operation | 5 to 95% |
Mechanical properties
| Dimensions / Width | System 2005 single-width |
| Slot / Base unit | Yes |
| Slot / Expansion unit | No |
| Note | Order Fieldbus Configurator separately |
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.