1771-OB | Allen-Bradley | 8-Point Digital Output Module | PLC-5

Overview:

The Allen-Bradley 1771-OB is a highly reliable digital DC output module designed for use with PLC-5 systems. This 8-point output module is perfect for controlling various types of industrial equipment. It supports a voltage range of 10 to 60V DC and can handle a maximum continuous current of 8 Amperes across all outputs. The module is suitable for a variety of automation and control applications and features conformal coating for enhanced protection in harsh industrial environments.

Key Features:

• Module Type: Digital DC Output Module

• Outputs: 8 points

• Voltage Range: 10 to 60V DC, Source

• DC Operating Voltage: 10 to 27 Volts DC

• Maximum Current per Output: 1.5 Amps

• Maximum Continuous Current per Module: 8 Amps

• Backplane Current: 165 milliamps

• Data Format: BDC (Binary) or Natural Binary

• Typical Signal Delay:

• AC Signal (Off): 45 ms ± 15 ms

• DC Signal (Off): 50 ms

• Mounting: Rack-Mountable for easy integration into PLC-5 systems

• Wiring Arm: 1771-WH for ease of installation

• Coating: Conformal coat for durability in industrial environments

Applications:
The 1771-OB module is widely used in industrial automation systems for controlling actuators, relays, or any equipment requiring digital DC outputs. Its wide voltage and current handling capabilities make it ideal for use in control systems where reliability and flexibility are critical.

FAQ:

Q: What is the maximum current that can be drawn from each output?
A: Each output can handle a maximum continuous current of 1.5 Amps.

Q: What is the range of voltages supported by this module?
A: The module supports 10-60 Volts DC and operates within a 10-27 Volts DC range.

Q: Can this module be used with other PLC systems apart from Allen-Bradley?
A: This module is designed specifically for the PLC-5 series and is not compatible with other PLC systems.