Allen-Bradley | 1771-OAN PLC 5 Digital AC Output Module

Product Description

The 1771-OAN is a 32-point digital AC output module designed for PLC-5 systems, providing reliable control of AC loads with precise signal timing and robust industrial performance. It supports four groups of eight channels each, with conformal coating for enhanced durability.

Technical Specifications

• Model Number: 1771-OAN

• Type: Digital AC Output Module

• Number of Outputs: 32 outputs (4 groups of 8)

• Voltage Category: 85–264 VAC

• AC Operating Voltage: 10–138 VAC

• Nominal Voltage: 120/240 VAC

• Max Continuous Current per Output: 1.0 A at 30°C, 0.3 A at 60°C

• Max Module Current: 8 A

• Backplane Current: 800 mA

• Signal Delay (Off to On): 1 ms max

• Signal Delay (On to Off): 9.3 ms @ 60 Hz, 11 ms @ 50 Hz

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

• Typical DC Signal Delay (Off): 50 ms

• Data Format: BCD or Natural Binary

• Mounting: Rack mountable

• Wiring Arm: 1771-WH

• Coating: Conformal coat for environmental protection

Applications
Suitable for PLC-5 systems in manufacturing, process control, and industrial automation, managing AC actuators, motors, and other devices requiring precise digital control.

FAQ
Q: How many outputs does this module support?
A: 32 outputs arranged in four groups of eight channels.

Q: What is the nominal voltage?
A: 120/240 VAC.

Q: Can this module handle high ambient temperatures?
A: Yes, output current derates at 60°C to 0.3 A per channel.