Product Details
Product Overview
The Allen-Bradley 1771-OW16 is a 16-channel digital contact output module designed for PLC 5 systems. It combines AC and DC relay capabilities with individually selectable outputs to provide precise control for high-demand automation applications. With a robust backplane current capacity, conformal coating protection, and reliable contact life, this module ensures long-term durability in industrial control environments. Compatible with 1771-A1B through A4B or later 1771 I/O chassis, it offers flexible installation options for rack-mounted setups.
Technical Specifications
-
Manufacturer: Allen-Bradley (Rockwell Automation)
-
Model Number: 1771-OW16
-
Series: PLC 5
-
Product Type: Digital Relay Contact Output Module
-
Number of Outputs: 16 (8 normally open, 8 selectable)
-
Module Location: 1771-A1B through A4B or later I/O chassis
-
AC Operating Voltage: 24–250 VAC
-
DC Operating Voltage: 24–150 VDC
-
Maximum Continuous Current: 2 A per module (80 W DC max, 500 VA AC max)
-
Backplane Current Draw: 1300 mA
-
Contact Life: 300,000 operations
-
Typical AC Signal Delay (OFF): 45 ± 15 ms
-
Typical DC Signal Delay (OFF): 50 ms
-
Bounce Time: 4 ms
-
Mounting Type: Rack-mountable
-
Wiring Arm: 1771-WN
-
Coating: Conformal coat for environmental protection
-
Weight: 0.91 kg (2.00 lbs)
Application Scenarios
The 1771-OW16 module is suitable for:
-
Controlling AC or DC loads in PLC 5 automation systems
-
Actuating relays, solenoids, and indicator devices
-
High-reliability environments requiring long contact life and stable output
-
Systems where rack-mounted I/O modules optimize space and wiring
FAQ
Q: Can this module handle both AC and DC devices?
A: Yes, it supports 24–250 VAC and 24–150 VDC loads.
Q: What is the expected contact life of the 1771-OW16?
A: The module is rated for approximately 300,000 operations under normal conditions.
Q: Which chassis is compatible with this output module?
A: It fits 1771-A1B through A4B or later PLC 5 I/O chassis.
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.