Introduction

The Allen Bradley 1746-OBP8 Digital DC Output Module offers 8-channel digital DC output for SLC 500 systems, delivering precise, reliable control of relays, solenoids, and other DC-powered devices. Its industrial-grade design ensures consistent performance in demanding environments. The OBP8 module integrates seamlessly with SLC 500 CPUs and I/O modules, simplifying system design while offering diagnostic capabilities for easier maintenance and monitoring.

Technical Specifications

Parameter	Specification
Module Type	Digital DC Output Module
Model Number	1746-OBP8
Dimensions (L×W×H)	144.5 × 34.6 × 130.18 mm
Weight	0.45 kg / 0.99 lb
Functionality	8-channel DC output for SLC 500 systems
Channels	8 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-OBP8 Digital DC Output Module is engineered for reliable and precise control of DC-powered devices in SLC 500 automation systems. It is widely applied in manufacturing, process control, and industrial automation to operate relays, solenoids, indicator lights, and other DC devices. The 8-channel design makes it ideal for medium-scale control systems requiring robust digital output performance.

Advantages

8 Independent Output Channels: Provides reliable control for multiple devices simultaneously.
Compact Industrial Form: 144.5 × 34.6 × 130.18 mm, weighing 0.45 kg / 0.99 lb, fits standard SLC 500 racks.
High Reliability: Industrial-grade construction ensures stable performance in harsh environments.
Seamless Integration: Fully compatible with SLC 500 CPUs and other I/O modules.
Simplified Maintenance: Terminal-based design allows fast installation, inspection, and replacement.

Technical FAQs

How many channels does the 1746-OBP8 support?
8 independent digital DC output channels.
What devices can it control?
Relays, solenoids, indicator lights, and other DC-powered devices.
Is it suitable for industrial environments?
Yes, designed to tolerate vibration, electrical noise, and temperature variations.
What is the standard output voltage?
Typically compatible with 24V DC industrial control circuits.
Does it support diagnostics?
Yes, channel status monitoring and fault detection are supported.
Is programming needed?
Minimal configuration is required through the SLC 500 CPU programming software.
Can it replace smaller output modules?
Yes, it consolidates outputs efficiently for medium-scale systems.
What is the switching speed?
Optimized for fast and reliable on/off operation.
Is maintenance straightforward?
Yes, modular design allows easy inspection and replacement.
Is it compatible with standard SLC 500 racks?
Yes, fully compatible with standard SLC 500 rack configurations.