ABB|PM856AK01 STU3BSE069514R1|Processor Unit
ABB PM856AK01 STU3BSE069514R1 Processor Unit
Description
The ABB PM856AK01 STU3BSE069514R1 is a single-configuration processor unit for the AC 800M control system, based on the PM856A platform with enhanced packaging and integrated baseplate.
Features
• MPC860 microprocessor at 48 MHz
• 16 MB SDRAM with internal or external battery backup
• Supports up to 12 S800 I/O units via electrical ModuleBus
• Four onboard communication ports
• Includes Compact Flash interface for application storage
Technical Specifications
• Processor: MPC860, 48 MHz
• Memory: 16 MB SDRAM; 2 MB flash PROM
• Battery Backup: Internal (min. 118 hours); external SB821/SB822 options available
• Ethernet Ports: CN1 and CN2, 10Base-T IEEE 802.3 (CN2 not active on PM851A)
• Serial Ports: COM3 – RS-232C with modem signals (75–19200 baud); COM4 – isolated RS-232C for service tool
• Power Supply: 24 V DC nominal (19.2–30 V DC range)
• Current Consumption: 180 mA typical, 300 mA max (excluding bus supply)
• Power Dissipation: 5 W typical; 10 W with full ModuleBus and CEXBus load
• Dimensions: 119 mm (W) × 186 mm (H) × 135 mm (D)
• Weight: 1100 g
ABB|PM856AK01 STU3BSE069514R1|Processor Unit
ABB|PM856AK01 STU3BSE069514R1|Processor Unit
ABB PM856AK01 STU3BSE069514R1 Processor Unit
Description
The ABB PM856AK01 STU3BSE069514R1 is a single-configuration processor unit for the AC 800M control system, based on the PM856A platform with enhanced packaging and integrated baseplate.
Features
• MPC860 microprocessor at 48 MHz
• 16 MB SDRAM with internal or external battery backup
• Supports up to 12 S800 I/O units via electrical ModuleBus
• Four onboard communication ports
• Includes Compact Flash interface for application storage
Technical Specifications
• Processor: MPC860, 48 MHz
• Memory: 16 MB SDRAM; 2 MB flash PROM
• Battery Backup: Internal (min. 118 hours); external SB821/SB822 options available
• Ethernet Ports: CN1 and CN2, 10Base-T IEEE 802.3 (CN2 not active on PM851A)
• Serial Ports: COM3 – RS-232C with modem signals (75–19200 baud); COM4 – isolated RS-232C for service tool
• Power Supply: 24 V DC nominal (19.2–30 V DC range)
• Current Consumption: 180 mA typical, 300 mA max (excluding bus supply)
• Power Dissipation: 5 W typical; 10 W with full ModuleBus and CEXBus load
• Dimensions: 119 mm (W) × 186 mm (H) × 135 mm (D)
• Weight: 1100 g
