Overview
The Allen-Bradley 144956 circuit board is a proven interface card assembly and control PCB for industrial automation and remote I/O systems. Built for reliability in legacy and modernized control environments, this board is essential for connecting distributed I/O modules in PLC networks. Though discontinued by the manufacturer, the 144956 remains widely used in retrofit and maintenance applications where cost-effective replacements are critical for system uptime.
Key Features
- Interface card assembly design for remote I/O and PLC peripheral connectivity
- Proven reliability in industrial automation control systems
- Compact PCB form factor for space-constrained installations
- Compatible with classic and modern Allen-Bradley control platforms
- Available in used condition—fully inspected and tested
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Part Number: 144956
- Product Type: Interface Card Assembly / Control PCB Board
- Application: Remote I/O, PLC Peripherals, Automation Control
- Status: Discontinued by Manufacturer
- Weight: 0.31 lbs
- Condition: Used (Inspected and Tested)
- Related Part Numbers: PN-144956, SP-144956
Typical Applications
The 144956 circuit board is commonly deployed in:
- Remote I/O base unit installations for distributed control architectures
- PLC peripheral module interconnection and signal routing
- Industrial machinery and equipment automation control systems
- Legacy system repairs, retrofits, and component replacement
- OEM replacement and multi-axis motion control integration
Compatibility & Replacements
The 144956 interface card assembly integrates with Allen-Bradley remote I/O systems and PLC platforms that support external card interface standards. Alternate or related interface cards and control boards from Allen-Bradley or compatible third-party suppliers may serve similar roles in modern systems. For specific compatibility with your control system revision or firmware level, consult the device manual or contact technical support. Equivalent part identifiers include PN-144956 and SP-144956.
