Certainly! Here are the key details about the ABB PM866AK01 (3BSE076939R1):

• Type: Processor Unit for AC 800M controllers
• Clock Frequency: 133 MHz
• Memory:
  • 64 MB RAM (51.389 MB available for applications)
  • Flash memory for storage
• Ports:
  • 2 RJ45 Ethernet ports (CN1, CN2) for Control Network connection
  • 2 RJ45 serial ports (COM3, COM4)
  • COM3: RS-232C port with modem control signals
  • COM4: Isolated port for configuration tool connection
• Redundancy Support: Yes (CPU, CEX-Bus, communication interfaces, and S800 I/O)
• Mounting: DIN rail attachment with slide & lock mechanism
• Protection Rating: IP20
• Compliance & Certifications:
  • ISA Secure certified
  • Full EMC certification
• Battery Backup: Lithium battery included for memory backup
• Dimensions:
  • Depth: 135 mm
  • Height: 186 mm
  • Width: 119 mm
  • Weight: 1.2 kg