Appendix A Hardware Units Pm856/Pm860 And Tp830 - Processor Unit - ABB AC 800M Hardware And Operation

Appendix A Hardware Units
PM856/PM860 and TP830 – Processor Unit
Key Features
• MPC860 Microprocessor running at 48 MHz.
• 8 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:
–
–
–
• Basic communication is extendable by using
additional communication interface units.
The data for PM856 is the same as for PM860 except for performance of application
program execution, see
3BSE 027 941 R301
Appendix A Hardware Units
CN1 + CN2, Ethernet ports
(IEEE 802.3, 10 Base-T)
COM3, serial port (RS232-C) with modem
support
COM4, serial port (RS232-C) for service
tool
Performance Data
PM856/PM860 and TP830 – Processor Unit
on page 144.
139