Product specifications
Appendix A Hardware Units PM865 and TP830 – Processor Unit
3BSE036351-510 A 259
PM865 and TP830 – Processor Unit
Key Features
• MPC862P Microprocessor running at 
96
 MHz.
•32 MB RAM with internal or external 
battery back-up facility.
• 12 x S800 I/O units can be connected to 
the electrical ModuleBus.
• Four on-board communication ports:
– CN1 + CN2, Ethernet ports (IEEE 
802.3, 10BaseT) 
– COM3, serial port (RS-232C) with 
modem support
– COM4, serial port (RS-232C) for 
service tool
• Basic communication is extendable by 
using additional communication interface 
units.
• Redundancy Control Link, for use in redundant configuration.
• High Integrity Controller (with SM810 and certified software)
– Overvoltage protection
– Internal voltage supervision
– Runs application code in non-SIL and SIL1-2 applications
– Supports S800 I/O High Integrity.










