Allen Bradley 1769-OB16 Discrete Output Module

Overview

The Allen Bradley 1769-OB16 is a reliable and compact 16-point discrete output module from the CompactLogix series. It operates at a 24V DC voltage level, ensuring stability and efficiency for industrial automation applications. Designed for use with 1769 CompactLogix and MicroLogix 1500 controllers, this module integrates smoothly into various systems, providing exceptional performance.

Key Features

Model: 1769-OB16
Type: DC Output Module
Product Series: CompactLogix
Manufacturer: Allen Bradley

This module features a 20.4 to 26.4V DC operating voltage range, which ensures that it consistently delivers power across different environments. Moreover, the 1769-OB16 module is designed to power loads effectively, offering quick response times with a 0.1 ms on-state output delay and 1.0 ms off-state output delay.

Technical Specifications

Specification	Details
Model Number	1769-OB16
Voltage Category	24V DC Source
Operating Voltage Range	20.4 to 26.4V DC
Current per Point	0.5 A @ 60°C (140°F) / 1.0 A @ 30°C (86°F)
Total Current per Module	8.0 A at 30°C (86°F) / 4.0 A at 60°C (140°F)
Surge Current	2.0 A for 10ms every 2s (Repeatable)
Output Delay (On)	0.1 ms
Output Delay (Off)	1.0 ms
Bus Current Draw (max)	200 mA
Heat Dissipation	2.11 W
Module Type	DC Output Module
Terminal Block	1769-RTBN18 (included)
Dimensions (L x W x H)	4.65 x 1.38 x 3.43 in (118 x 35 x 87 mm)
Weight	0.61 lb (280 g)
Wire Size (Solid)	22-14 AWG
Mounting Type	DIN rail or Panel Mount
Compatible Controllers	1769 CompactLogix & MicroLogix 1500
Power Supply Compatibility	1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
UPC	10662468992869

Compatibility and Integration

The 1769-OB16 module integrates effortlessly with both MicroLogix 1500 and 1769 CompactLogix controllers. It can be installed directly into the CompactLogix chassis or MicroLogix base, making setup quick and simple. Moreover, when installed on a CompactLogix system, the module must be placed no more than 8 modules away from the power supply, ensuring optimal performance.

If you’re working with MicroLogix 1500, the module connects to the base unit via a ribbon cable, simplifying the process further. Additionally, it is fully compatible with the 1769 CompactLogix power supplies, including models 1769-PA2, 1769-PB2, 1769-PA4, and 1769-PB4.

Applications

This DC output module is designed for controlling 24V DC loads, and it can also manage AC loads through the use of relays. In such applications, the 1769-OB16 energizes the relay coils, allowing the module to control AC voltages (120/240V AC) via relay contacts. This feature enhances the module’s versatility, making it suitable for various control tasks.

Mounting and Installation

The 1769-OB16 module supports flexible mounting options, allowing you to install it either on a DIN rail or directly onto a panel mount. Its compact size and design make installation straightforward and space-efficient. Additionally, the module uses 22-14 AWG solid wire and 22-16 AWG stranded wire for wiring, ensuring compatibility with most systems.