Product Details
Overview
The Allen-Bradley 1794-OB16P is a FLEX I/O digital DC output module designed to provide 16 independent current sourcing channels for modular automation systems. It ensures reliable DC load control, fast response, and seamless integration with multiple terminal bases. Built for durability, it supports precise actuation in industrial environments and distributed control networks.
Technical Specifications
-
Number of Outputs: 16, current sourcing
-
Output Voltage: 10 V DC min, 24 V DC nominal, 31.2 V DC max
-
Output Current Rating: 8 A total (16 outputs @ 0.5 A each)
-
On-State Current Range: 1 mA to 500 mA per channel
-
Voltage Drop: Max 0.5 V DC
-
Surge Current: 2 A for 50 ms, repeatable every 2 seconds
-
Off-State Leakage Current: Max 0.5 mA per channel
-
Isolation Voltage: 50 V continuous (Basic Insulation), tested at 850 V DC for 1 s
-
Channel Isolation: No isolation between individual channels
-
Signal Delay: Off to On 0.5 ms, On to Off 1.0 ms
-
FlexBus Current: 80 mA @ 5 V DC
-
Max Power Dissipation: 5.3 W @ 31.2 V DC
-
Thermal Dissipation: 18.1 BTU/hr @ 31.2 V DC
-
Terminal Base Compatibility: 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK
-
Fusing: Outputs are not internally fused; external fusing recommended using SAN-0 MQ4-800mA
Applications
-
Driving actuators, solenoids, and other DC-powered devices in distributed control systems
-
High-density modular FLEX I/O networks requiring precise and reliable DC output
FAQ
-
Q: Can the 1794-OB16P handle high-current loads?
A: Yes, total module output 8 A, individual outputs up to 500 mA -
Q: Are the outputs fused?
A: No, external fusing such as SAN-0 MQ4-800mA is recommended -
Q: Which terminal bases are compatible?
A: 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK
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
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.