Description
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model Number: 1771-IBN
- Module Type: Digital DC Input Module
- Number of Inputs: 32 Inputs
- Voltage Category: 10V to 30V DC (Sink/Source)
- Operating Voltage Range: 10V to 30V DC
- Maximum Input Current: 12mA @ 30V DC
- Input Delay (Off to On): 1ms (± 0.5ms)
- Input Delay (On to Off): 1ms (± 0.5ms)
- Backplane Current: 280mA @ 5V DC
- Isolation Voltage: 1500V RMS continuous between inputs and chassis backplane
- Termination: 1771-WN Wiring Arm
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
Allen Bradley 1771-IBN
Allen Bradley 1771-IBN
The ALLEN-BRADLEY 1771-IBN is a high-density 32-point digital input module designed for the Universal I/O chassis, providing a reliable interface between DC field devices and PLC-5 controllers. This module is engineered to detect discrete states from sensors, switches, and pushbuttons with high speed and precision, featuring robust electrical isolation to protect the system backplane from field-side electrical noise and surges in complex industrial automation environments.
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