A-B 1756-OW16I/A ControlLogix Relay Output Module

Allen-Bradley 1756-OW16I/A ControlLogix Relay Output Module

Product Description

The Allen-Bradley 1756-OW16I/A is a ControlLogix 16-point isolated relay output module designed for the 1756 ControlLogix PLC platform. It provides individually isolated normally open (N.O.) relay outputs for switching AC or DC field devices, allowing flexible connection of actuators, contactors, motor starters, and other industrial loads.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-OW16I/A
• Product Type: ControlLogix Relay Output Module
• Series: ControlLogix 1756
• Output Type: Relay (Normally Open)
• Number of Outputs: 16 points
• Isolation: Individually isolated outputs
• Output Voltage Range:
  • 5…125 VDC
  • 10…240 VAC
• Output Current:
  • 1 A @ 5…30 VDC
  • 0.5 A @ 48 VDC
  • 0.22 A @ 125 VDC
  • 1.5 A @ 120 VAC
  • 0.75 A @ 240 VAC
• Pilot Duty Rating: C300 / R150
• Backplane Current: 150 mA @ 5.1 VDC and 24 VDC
• Backplane Power Consumption: Approx. 4.4 W
• Isolation Voltage: 250 V continuous
• Connection: 36-pin removable terminal block (RTB)
• Mounting: ControlLogix chassis slot
• Operating Temperature: 0…60 °C

Advantages & Features

• 16-channel relay output design for flexible switching control
• Individual channel isolation improves system reliability
• Supports both AC and DC load switching
• Compatible with ControlLogix programmable automation controllers
• Suitable for direct control of external relays, contactors, valves, and indicators
• Compact modular design for industrial control cabinets
• Reliable relay contacts for various automation applications

Applications

• Industrial automation systems
• Machine control equipment
• Motor starter control
• Solenoid valve control
• Packaging machinery
• Process control systems
• Factory production lines
• Remote I/O control cabinets

Notes / Precautions

• Requires compatible 1756 ControlLogix chassis and controller system
• Verify output voltage and current ratings before connection
• Relay outputs do not provide built-in short-circuit protection
• Use appropriate external fusing/protection devices
• Confirm terminal block type before installation