PM861A | ABB | Processor Unit Removable Terminal Block Operating Voltage Range: 10–30 Volts

Operating Voltage Range: 10–30 Volts DC

Input & Output Specifications

500 volts between groups

Memory: 384 KB static memory (CMOS-RAM and EPROM on 2 ICs)

PM861A | ABB | Processor Unit Removable Terminal Block Operating Voltage Range: 10–30 VoltsDescription The PM861A is an advanced processor unit designed for industrial applications, featuring a microprocessor running at 48 MHz and 16 MB of RAM with battery backup. It supports up to 12 S800 I O units and provides multiple communication options. Processor & Memory Processor : MPC860, 48 MHz RAM : 16 MB with internal or external battery backup Battery Life Internal Battery (PM861A) : Minimum 118 hours External Battery (SB821) : Minimum 12