Allen-Bradley 1771-OFE2 Analog Output Module

The Allen-Bradley 1771-OFE2 is an analog output module in the Allen-Bradley 1771 I/O family. It works with PLC-5 controllers and provides four analog outputs for controlling devices like valves, motors, and actuators.

Versatility

The 1771-OFE2 suits various applications. It is commonly used in industrial automation, process control, and machine control.

Technical Specifications

• Number of channels: 4
• Output type: Voltage or current
• Output range:
  • Voltage: 0 to 10 V DC, -10 to 10 V DC
  • Current: 4 to 20 mA
• Accuracy: ±0.5% of full scale
• Resolution: 12 bits
• Update rate: 250 ms
• Power consumption: 2.4 W
• Operating temperature: 0 to 60 °C (32 to 140 °F)
• Storage temperature: -40 to 85 °C (-40 to 185 °F)
• Dimensions: 102 x 45 x 23 mm (4.02 x 1.77 x 0.91 in)
• Weight: 225 g (0.5 lb)

Additional Features

Each channel of the 1771-OFE2 has short-circuit protection. The module’s common ground connection helps reduce noise. You can also calibrate the module to ensure accurate output.

Applications

The Allen-Bradley 1771-OFE2 can be used in various applications:

• Industrial automation: It controls valves, motors, and actuators in industrial machinery.
• Process control: It manages the flow of liquids and gases in process control systems.
• Machine control: It controls the motion of machines, such as robots and CNC machines.