Overview
The Texas Instruments PM 550-410 is a timer/counter access module engineered for industrial automation environments. This specialty module functions as a peripheral accessory for PLC and process control systems, providing dedicated timer and counter capabilities. Built for reliability in demanding manufacturing and process automation applications, the PM 550-410 supports modular system expansion and system-specific functionality.
Key Features
- Timer/counter access module for industrial PLC systems
- Compact form factor suitable for panel mounting and system integration
- Provides dedicated timing and counting functionality
- Compatible with Texas Instruments and Siemens legacy control systems
- Robust construction for industrial operating environments
- Refurbished condition with functional verification
Technical Specifications
- Module Type: Timer/Counter Access Module
- Manufacturer: Texas Instruments
- Part Number: PM 550-410
- Dimensions: 10.0 in × 5.0 in × 8.0 in (254 mm × 127 mm × 203 mm)
- Weight: 5 lbs 7 oz (2.5 kg)
- Application: Industrial control, process automation, PLC peripheral
- Condition: Used/refurbished
Typical Applications
- Industrial automation timer and counter functions
- Process control and monitoring systems
- Legacy PLC system expansion
- Manufacturing equipment control interfaces
- System integration for timing-critical operations
- Production line automation and sequencing
Compatibility & Replacements
Compatible With
- Texas Instruments Mod 550 control systems
- Siemens legacy PLC platforms (shared platform compatibility)
- Industrial timer and counter applications
- Panel-mounted control systems requiring dedicated timing functions
Replaces / Drop-In Replacement For
- PM 550-400 (for timer/counter functionality in compatible systems)
- Legacy Texas Instruments timer/counter modules of equivalent specification
- Verify with system integrator for direct interchangeability in existing installations
Works With
- Texas Instruments industrial control platforms
- Siemens automation systems (cross-platform compatibility)
- Standard 24 VDC industrial control power supplies
- Panel-mounted I/O and peripheral module frameworks












