Overview
The Allen-Bradley 1747-OS401 is a firmware upgrade kit engineered to enhance the capabilities and performance of SLC 5/04 processors. This Series C module provides a straightforward upgrade path for existing SLC 5/04 systems, delivering improved system reliability and enabling advanced communication features. The kit includes all necessary components for a seamless installation without replacing your existing processor hardware.
Key Features
- Firmware upgrade for SLC 5/04 processors to enhance reliability and performance
- Enables Modbus RTU Master capability on RS-232 Channel 0 for expanded communication options
- Improves PID instruction accuracy with rational approximation methodology
- Drop-in upgrade requiring no additional hardware modifications
- Series C design with proven field compatibility
Technical Specifications
- Product Type: Firmware Upgrade Module
- Compatibility: SLC 5/04 Processors
- Series: C
- UPC: 66246865306
- Weight: 0.11 lb
- Manufacturer: Rockwell Automation / Allen-Bradley
- Communication Protocols: Modbus RTU Master (RS-232)
Typical Applications
The 1747-OS401 upgrade kit is commonly deployed in:
- Industrial process control systems requiring enhanced firmware capabilities
- Legacy SLC 5/04 systems needing improved PID control accuracy
- Facilities requiring Modbus RTU communication between controllers and SCADA systems
- Maintenance and modernization projects for existing SLC 500 installations
- System integrations where firmware-level enhancements optimize uptime and reliability
Compatibility & Replacements
Compatible With
- SLC 5/04 processors
- Allen-Bradley SLC 500 platform systems
- Existing SLC 5/04 installations without hardware replacement
- Rockwell Automation legacy control environments
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This is an upgrade kit for existing SLC 5/04 processors and does not replace other model numbers.
Works With
- RSLogix 500 programming software
- Modbus RTU communication protocol
- RS-232 serial communication on Channel 0
- Legacy Allen-Bradley SLC 500 automation networks
- Existing PLC programs with no software modification required
