Allen-Bradley 1756-OBV8S Safety Output Module 8-Point DC

Product Overview

The Allen-Bradley 1756-OBV8S is a safety output module. It belongs to the ControlLogix series. This module provides 8 digital DC output points. Each output can handle up to 0.5 A. The voltage rating is 10-30 VDC. It is designed for safety-critical applications. The module offers fast response times. It also includes short-circuit and overcurrent protection. This ensures reliable operation in harsh environments.

Application Scenarios

Use this module in machine safety systems. It works well for emergency stop circuits. It is ideal for safety gate monitoring. It can control safety relays and contactors. The module fits into any ControlLogix chassis. It supports safety-rated applications up to SIL 3. Use it in automotive assembly lines. It also works in packaging machinery. It is suitable for robotic cell safety. The fast response protects personnel and equipment.

Technical Specifications

The 1756-OBV8S has 8 safety output points. Each point uses a 20-pin connector. The max current per output is 0.5 A. The operating temperature range is 0°C to 60°C. The module weighs only 0.29 kg. It requires 10-30 VDC supply voltage. It has a fast response for safety outputs. The module includes built-in diagnostics. It also features electronic fusing. This reduces downtime and maintenance costs.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Ensure the system power is off. Align the module with the backplane. Push firmly until it locks. Connect the field wiring to the 20-pin connector. Use appropriate safety-rated cables. The module is self-configuring. No jumpers or switches are needed. For maintenance, check the LED indicators. They show output status and faults. Replace the module only with the same type. Always follow safety guidelines.

Packing List

1 x Allen-Bradley 1756-OBV8S module. 1 x 20-pin removable connector. 1 x user manual (digital copy). The product is packed in an anti-static bag. It ships in a sturdy cardboard box. We ship via FedEx, UPS, or DHL. All items are brand new and factory sealed.