Allen-Bradley PLC 5 | 1771-OC | 8-Channel Digital DC Output Module

Product Description

Allen-Bradley PLC 5 Output Module – Model: 1771-OC  The 1771-OC is a digital DC output module designed for the Allen-Bradley PLC 5 series. It provides eight sourcing outputs with conformal coating for enhanced durability in industrial environments. This module supports medium-voltage DC ranges and is engineered for reliable high-current switching applications.

Technical Specifications

• Brand: Allen-Bradley

• Product Line: PLC 5

• Model: 1771-OC

• Type: Digital DC Output Module

• Number of Outputs: 8 sourcing channels

• Voltage Range: 10–60 VDC

• DC Operating Voltage: 42–53 VDC

• Backplane Current Draw: 165 mA

• Max Continuous Current per Output: 1.5 A

• Max Continuous Current per Module: 8 A

• Wiring Arm: 1771-WH

• Protective Coating: Conformal coat for environmental resistance

• Data Format: BDC or natural binary

• Typical AC Signal Delay (Off): 45 ± 15 ms

• Typical DC Signal Delay (Off): 50 ms

• Operating Shock Rating: 30 g

• Weight: 1.25 lbs (0.57 kg)

• Model Status: Earlier generation module

Application Scenarios

• Legacy PLC 5 systems requiring DC output modules

• Machine control applications with medium-voltage DC outputs

• Industrial automation setups needing conformal-coated modules for durability

• Replacement in existing PLC 5 racks with 1771-WH wiring arms

FAQ

Q: How many outputs does the 1771-OC provide?  A: It provides eight sourcing DC output channels.

Q: What is the maximum current per output?  A: Each channel supports up to 1.5 A continuous current.

Q: Does the module include protective coating?  A: Yes, it features conformal coating for added environmental protection.

Q: What wiring arm is compatible with this module?  A: The 1771-WH wiring arm is required.