Description
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model Number: 1771-OBDS
- Module Type: Output Bus Driver Selector
- Input Voltage Range: 10V to 60V DC
- Number of Outputs: 8 Isolated Outputs
- Maximum Output Current: 2A per channel (8A per module maximum)
- Surge Current: 5A for 10ms (non-repetitive)
- On-State Voltage Drop: Max 1.5V DC @ 2A
- Off-State Leakage: Max 1.5mA @ 60V DC
- Backplane Current: 400mA @ 5V DC
- Isolation Voltage: 1500V RMS between field wiring and backplane
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Status Indicators: Individual Red LED indicators for output status and blown fuse detection

Allen Bradley 1771-OBDS

Allen Bradley 1771-OBDS

Allen Bradley 1771-OBDS8
The ALLEN-BRADLEY 1771-OBDS is a specialized DC output module for the PLC-5 Universal I/O system, designed to provide high-current switching and bus driver selection capabilities. This module features built-in diagnostics and isolated circuitry to ensure high reliability when controlling solenoids, actuators, and other heavy-duty DC loads, making it a critical component for robust discrete control and power distribution within complex industrial automation frameworks.
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