Allen-Bradley PLC-5 | 1771-OWNA | 32-Point Digital Contact Output Module

Product Description

The Allen-Bradley 1771-OWNA is a 32-output digital contact module for PLC-5 systems, supporting AC/DC voltages and conformal-coated connections.

Technical Specifications

• Manufacturer: Allen-Bradley

• Model Number: 1771-OWNA

• Product Type: Digital Contact Output Module

• PLC Series: PLC-5

• Outputs: 32 outputs (4 groups of 8)

• Contact Type: 32 Normally Open (N.O.) contacts

• AC Operating Voltage: 24–138 V AC

• DC Operating Voltage: 24–125 V DC

• Maximum Continuous Current per Module: 12 A at 45 °C

• Backplane Current: 2,500 mA

• Wiring Arm: 1771-WH

• Coating: Conformal for environmental protection

• Typical AC Signal Off Delay: 45 ±15 ms

• Typical DC Signal Off Delay: 50 ms

• Mounting: Rack mount compatible

• Weight: 0.91 kg (2.00 lbs)

Key Features

• Reliable Signal Switching: High-speed digital outputs for PLC-5 systems.

• AC/DC Compatible: Supports wide voltage ranges for flexible deployment.

• Conformal Coating: Protects against dust, moisture, and corrosion.

• Rack Mountable: Designed for secure installation in standard PLC-5 racks.

• Grouped Outputs: 4 groups of 8 allow organized wiring and modular control.

Application Scenarios

• PLC-5 based automation systems

• Industrial machinery control requiring multiple discrete outputs

• Signal interfacing for process control and material handling

• Backup and modular expansion in distributed control systems

FAQ

Q1: Can the 1771-OWNA module handle both AC and DC loads?
Yes. It supports AC 24–138 V and DC 24–125 V signals.

Q2: How many outputs are individually controllable?
The module has 32 independent N.O. contacts arranged in four groups.

Q3: Is the module protected against harsh environments?
Yes. It features a conformal coating to resist dust, moisture, and light corrosion.