Product Overview
The Schneider BIK 003 connects field devices to the Modicon PLC via the Interbus network. This bus coupler module enables distributed I/O architectures for large automation systems. Industrial facilities deploy this unit to reduce wiring costs and simplify system expansions. The module’s robust design ensures reliable communication in industrial environments.
Technical Specifications
This bus coupler features a dedicated communication processor for Interbus protocol handling. The Schneider BIK 003 supports up to 64 I/O stations on a single network segment. Its compact size fits standard DIN rail installations. The module’s status indicators display network and power conditions clearly.
| Parameter | Specification |
|---|---|
| Product Type | Bus Coupler Module |
| Series Compatibility | Schneider Modicon Interbus |
| Network Protocol | Interbus (RS-485) |
| Data Rate | 500 kbps (automatic) |
| Maximum Stations | 64 I/O stations per segment |
| Maximum Distance | 1,200 m (with repeaters) |
| I/O Data Size | Up to 512 bytes input / 512 bytes output |
| Diagnostics | Network status, station health, communication errors |
| Status LEDs | Power, active, error, bus status |
| Communication Ports | 2 x 9-pin D-sub (in/out) |
| Supply Voltage | 24 V DC (external) |
| Current Consumption | Maximum 0.15 A |
| Dimensions (W x H x D) | 45 mm x 115 mm x 110 mm |
| Weight | Approximately 0.35 kg |
| Mounting Method | 35 mm DIN rail (standard) |
| Protection Class | IP20 |
| Energy Storage | None (no onboard battery) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5% to 95% RH (non-condensing) |
Network Integration
The Schneider BIK 003 connects to the Interbus network through its two D-sub connectors. The module auto-detects the network baud rate upon power-up. It handles all protocol overhead without burdening the CPU. This coupler provides transparent I/O data transfer between field devices and the PLC.
I/O Expansion Capabilities
This bus coupler supports up to 64 I/O stations for distributed control architectures. The Schneider BIK 003 accommodates a mix of digital and analog modules. Users can add remote stations without modifying existing wiring. The coupler provides power distribution for connected I/O modules.
Diagnostics and Status Indication
The Schneider BIK 003 includes comprehensive diagnostics for network troubleshooting. Its LED indicators show bus activity, station count, and error conditions. The module reports communication faults to the PLC for alarm generation. These features simplify network commissioning and maintenance.
Application Scenarios
System integrators deploy this coupler for distributed I/O in material handling systems. It also serves in packaging lines and conveyor networks. The Schneider BIK 003 provides reliable bus coupling for Modicon automation systems.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 45 × 115 × 110 mm |

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