Product Details
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.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.