Allen Bradley 1746-OBP16 /C SLC 500 Output Module

Allen-Bradley 1746-OBP16/C SLC 500 High Current DC Output Module

The Allen-Bradley 1746-OBP16/C is a 16-point digital DC output module designed for the SLC 500 series programmable logic controllers (PLCs). Engineered for high-current applications, this module provides reliable and efficient control for various industrial processes.

Key Features

• Output Channels: 16 sourcing outputs
• Operating Voltage: 20.4 to 26.4 VDC
• Output Current per Channel: 1.5 A at 30°C; 1.0 A at 60°C
• Total Module Current: 6.4 A
• Backplane Current Draw: 250 mA at 5 VDC
• Integrated Fuse Protection: Each output is individually fused to safeguard against short circuits and overloads
• Diagnostic Indicators: LED indicators for blown fuse detection and output status monitoring
• Fast Turn-Off Capability: Designed to handle inductive loads efficiently

Technical Specifications

• Surge Current per Point: 4.0 A for 10 ms
• Signal Delay (Resistive Load): On = 1.0 ms; Off = 2.0 ms
• Off-State Leakage Current: 1 mA max
• On-State Voltage Drop: 1.0 V max at 2.0 A
• Minimum Load Current: 1 mA
• Compatible Fuse: Littelfuse #322010, 10A or #332010, 10A
• Fuse Kit Part Number: 1746-F8
• Recommended Signal Wires: Maximum 2 mm² (14 AWG)

Installation and Maintenance

The 1746-OBP16/C module is designed for easy integration into SLC 500 chassis, occupying a single slot. It features a removable terminal block to simplify wiring and maintenance tasks. For optimal performance and safety, ensure proper alignment during installation and power down the system before inserting or removing the module. Regular inspection for dust accumulation and electrical wear is recommended to maintain reliable operation.

Applications

This module is suitable for a wide range of industrial applications, including:

• Manufacturing automation
• Material handling systems
• Process control in water treatment facilities
• Packaging and labeling operations
• Food and beverage processing

By providing robust and efficient control capabilities, the Allen-Bradley 1746-OBP16/C enhances the performance and reliability of industrial automation systems.