The BIK 812 Bitbus coupler interface module connects Schneider controllers to distributed field networks. This unit bridges industrial devices across Bitbus communication links. Engineers rely on it for deterministic data exchange in factory automation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Bitbus Coupler Interface Module |
| Compatibility | Schneider PLC and Distributed I/O Systems |
| Communication Protocol | Bitbus (IEEE 1118) |
| Data Transfer Rate | 375 kbit/s to 2.4 Mbit/s |
| Interface | RS-485 Serial Port, Backplane Connector |
| Dimensions | 160 mm x 40 mm x 130 mm |
| Weight | Approximately 0.45 kg |
| Component Count | 34 Active Electronic Components |
| Energy Storage | 3.0 V Lithium Backup Battery |
| Power Consumption | 5 VDC at 0.8 A |
| Operating Temperature | 0°C to 60°C |
| Relative Humidity | 5% to 95%, Non-Condensing |
Communication Performance
The module supports Bitbus protocol with selectable baud rates for flexible networking. Therefore, it handles both master and slave configurations within one network segment. Furthermore, the RS-485 port reaches distances up to 1200 meters per segment. Consequently, users connect remote I/O racks without additional repeaters.
Interface and Integration
A backplane connector links the BIK 812 directly to the host controller chassis. As a result, command and status data move quickly between modules. Additionally, front-panel LEDs display transmit, receive, and fault conditions.
Power and Backup
The unit draws 5 VDC at 0.8 A from the system power supply. Moreover, a 3.0 V lithium battery preserves configuration settings during outages. Consequently, technicians avoid reloading network parameters after short interruptions.
Installation Notes
Operators slide the module into a standard Schneider rack slot for quick setup. The unit occupies one single-width position, which conserves chassis space. However, users should verify network termination before commissioning.
Details
| Weight | 0.15 kg |
|---|---|
| Dimensions | 110 × 72 × 38 mm |
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