Introduction

The Allen Bradley 1746-OB6EI Digital DC Output Module provides six-channel digital DC output for SLC 500 systems, combining high reliability with compact efficiency. Designed for industrial applications, it ensures precise switching of relays, solenoids, and other DC-powered devices while maintaining electrical isolation between channels. Its integration with SLC 500 CPUs makes system design simpler and more reliable, while the modular construction allows for easy maintenance and inspection.

Technical Specifications

Parameter	Specification
Module Type	Digital DC Output Module
Model Number	1746-OB6EI
Dimensions (L×W×H)	144.5 × 34.6 × 130.18 mm
Weight	0.318 kg / 0.70 lb
Functionality	6-channel DC output for SLC 500 systems
Channels	6 digital output channels
Output Type	DC
Mounting	Allen Bradley SLC 500 Rack
Operating Temperature	0°C to 55 °C
Storage Temperature	-20°C to 70 °C
Compatibility	Allen Bradley SLC 500 Controllers & I/O modules

Applications

The Allen Bradley 1746-OB6EI Digital DC Output Module is designed for high-reliability digital output in SLC 500 systems. It is ideal for industrial automation, process control, and manufacturing operations where precise control of DC-powered devices such as relays, solenoids, and indicator lights is required. The OB6EI module provides dependable switching with enhanced electrical protection for critical industrial processes.

Advantages

Reliable Digital Output: Provides 6 channels of DC output with industrial-grade durability.
Compact and Efficient: 144.5 × 34.6 × 130.18 mm, weighing 0.318 kg / 0.70 lb, optimized for standard SLC 500 racks.
Enhanced Electrical Isolation: Designed to prevent electrical interference between channels.
Seamless SLC 500 Integration: Works directly with SLC 500 CPUs and I/O modules.
Easy Installation and Maintenance: Terminal-based design simplifies wiring, inspection, and replacement.

Technical FAQs

How many output channels does the 1746-OB6EI support?
6 independent digital DC output channels.
What type of devices can it drive?
Relays, solenoids, indicator lights, and other DC-powered devices.
Is it suitable for industrial environments?
Yes, it is built to resist vibration, electrical noise, and temperature fluctuations.
What is the typical output voltage?
DC voltage, compatible with standard 24V DC industrial control circuits.
Does it provide diagnostic feedback?
Yes, it supports channel status monitoring and fault detection.
Can it be programmed?
Minimal configuration is required via the SLC 500 CPU.
Is it possible to replace multiple smaller modules?
Yes, depending on system configuration, it can consolidate outputs.
What is the switching speed?
Optimized for fast on/off control suitable for industrial automation.
How easy is maintenance?
Modular design allows quick replacement and inspection.
Does it fit standard SLC 500 racks?
Yes, fully compatible with standard rack mounting.