Product Details
Overview
The Allen-Bradley 1769-OB16 is a high-performance discrete output module for Series PLC systems. Engineered for precise control of digital outputs, it delivers reliable operation in compact control cabinets and DIN rail installations. This module supports 16 output points per group and is optimized for 24V DC source applications.
Specifications
Output & Electrical
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Model: 1769-OB16
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Output Points: 16 per group
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Voltage Category: 24V DC source
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Operating Voltage Range: 20.4–26.4 V DC
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Current Draw: 200 mA @ 5.1V
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Maximum Heat Dissipation: 2.11 W
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Surge Current Capacity: 2.0 A for 10 ms, repeatable every 2 s
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Isolation Voltage: 1200 V AC for 1 s or 1697 V DC for 1 s between outputs and bus (IEC Class 2 reinforced insulation)
Mechanical & Installation
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Slot Width: 1
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Wire Type: Copper 90°C (194°F)
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Enclosure: Open-style, not enclosed
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Mounting Options: DIN rail or panel
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Replacement Terminal Block: 1769-RTBN18 (1 per kit)
Power Supply Compatibility
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Compatible with 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
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Power supply distance rating: 8 modules maximum
Dimensions & Weight
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Length x Width x Height: 9.7 cm x 3.5 cm x 11.8 cm
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Weight: 2 kg
Features
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Supports 16 discrete output points per group
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Wide operating voltage range: 20.4–26.4 V DC
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Compact 1-slot design suitable for dense control panels
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Robust isolation for output-to-bus separation
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Flexible mounting on DIN rail or panel
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Compatible with multiple Allen-Bradley power supplies
Applications
The 1769-OB16 module is ideal for controlling solenoids, indicators, actuators, and other DC devices within Series PLC setups. Its compact size and high output reliability make it suitable for small to medium automation systems.
FAQ
Q: How many output points does the 1769-OB16 support?
A: The module provides 16 output points per group.
Q: What is the operating voltage range?
A: The module operates from 20.4 V to 26.4 V DC.
Q: Can it be mounted on a panel or DIN rail?
A: Yes, it supports both DIN rail and panel mounting.
Q: Which power supplies are compatible?
A: Compatible with 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4.
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
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.