ABB|STUP-PM864A-PM861A|Upgrade Kit
ABB STUP-PM864A-PM861A Upgrade Kit
Description
The ABB STUP-PM864A-PM861A is a factory-authorized upgrade kit enabling migration from the PM861A to the PM864A processor unit within the AC 800M control system.
Features
• Enables hardware upgrade from PM861A to PM864A
• Maintains existing I/O and communication compatibility
• Includes necessary components for seamless transition
• Supports retention of application logic with minimal reconfiguration
Technical Specifications
• Compatible Base Units: TP830/TP840
• Target Processor: PM864A (96 MHz CPU, 32 MB RAM)
• Source Processor: PM861A (48 MHz CPU, 16 MB RAM)
• Memory Upgrade: From 16 MB to 32 MB SDRAM
• Firmware Storage: 2 MB flash PROM (PM861A) → retained architecture in PM864A
• Communication Ports: Preserves CN1/CN2 Ethernet (10Base-T), COM3/COM4 RS-232C
• Power Supply: 24 V DC nominal (19.2–30 V DC)
• Redundancy Support: Maintains <10 ms switchover capability if configured
• Battery Backup: Compatible with internal battery (min. 118 h) or SB821/SB822
ABB|STUP-PM864A-PM861A|Upgrade Kit
ABB STUP-PM864A-PM861A Upgrade Kit
Description
The ABB STUP-PM864A-PM861A is a factory-authorized upgrade kit enabling migration from the PM861A to the PM864A processor unit within the AC 800M control system.
Features
• Enables hardware upgrade from PM861A to PM864A
• Maintains existing I/O and communication compatibility
• Includes necessary components for seamless transition
• Supports retention of application logic with minimal reconfiguration
Technical Specifications
• Compatible Base Units: TP830/TP840
• Target Processor: PM864A (96 MHz CPU, 32 MB RAM)
• Source Processor: PM861A (48 MHz CPU, 16 MB RAM)
• Memory Upgrade: From 16 MB to 32 MB SDRAM
• Firmware Storage: 2 MB flash PROM (PM861A) → retained architecture in PM864A
• Communication Ports: Preserves CN1/CN2 Ethernet (10Base-T), COM3/COM4 RS-232C
• Power Supply: 24 V DC nominal (19.2–30 V DC)
• Redundancy Support: Maintains <10 ms switchover capability if configured
• Battery Backup: Compatible with internal battery (min. 118 h) or SB821/SB822
