Allen-Bradley 1756-OB16D Output Module

Allen-Bradley 1756-OB16D ControlLogix Diagnostic Output Module

Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-OB16D
• Series: ControlLogix Diagnostic Output Module
• Output Type: 16-point diagnostic DC outputs
• Voltage: 24V DC Source (19.2-30V DC range)
• Current Rating: 2A per point, 8A module total at 30°C
• Operating Temperature: 0 to 60°C (32 to 140°F)
• Backplane Current: 250mA at 5V, 140mA at 24V
• Terminal Blocks: Compatible with 1756-TBCH and 1756-TBS6H

Key Features

• Individual point diagnostics with electronic fusing protection
• Configurable output states for fault and program modes
• No-load detection and output verification capabilities
• Isolated design with 50V continuous isolation rating
• Removable terminal blocks for easy installation and maintenance

Installation Guide

• Install in any available slot of ControlLogix chassis
• Use proper grounding for chassis and power supply
• Select compatible terminal blocks 1756-TBCH or 1756-TBS6H
• Configure module parameters through ControlLogix software
• Verify all connections before applying power

Shipping & Delivery

• All products are brand new and original from manufacturer
• We typically process and ship orders within five business days
• We use reliable carriers: FedEx, UPS, and DHL
• Products come in original packaging with full protection
• We provide tracking information for all shipments

Frequently Asked Questions

• What is the maximum current per output point?
  Each point supports up to 2 amps at 30 degrees Celsius.
• What terminal blocks are compatible?
  You need either 1756-TBCH or 1756-TBS6H terminal blocks.
• Does this module provide diagnostic features?
  Yes, it offers point-level diagnostics including short circuit detection.
• What is the operating voltage range?
  The module works with 19.2 to 30 volts DC power supply.
• Are these products new and available?
  We stock brand new, genuine products and ship within five days.
• What shipping options do you provide?
  We use FedEx, UPS, and DHL for reliable delivery worldwide.
• Do you accept returns?
  We accept returns within 30 days for qualified products.

For technical support or purchasing information, contact us at: sales@nex-auto.com