Product specifications

Appendix A Hardware Units PM861/PM861A and TP830 – Processor Unit
3BSE036351-510 A 251
PM861/PM861A and TP830 – Processor Unit
Key Features
• MPC860 Microprocessor running at
48
MHz.
•16 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
redundancy configuration.
• Compact Flash interface which supports
loading of application and cold retain data
storage.