PM861A

Description

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 weeks

• Rechargeable Battery (SB822) : Minimum 285 hours

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

Expansion & Redundancy

• Expansion : Basic communication extendable with additional interface units

• Redundancy : Redundancy Control Link for redundancy configurations

Storage & Data Management

• Storage : Compact Flash interface for application loading and cold retain data storage

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