PM851

Overview

• Model: PM851

• Application: Processor unit for control systems

Features

• Processor: MPC860 microprocessor running at 48 MHz

• Memory: 8 MB RAM (internal/external battery backup), 2 MB flash PROM, 8 MB SDRAM

• Communication Ports:

• Two Ethernet ports (CN1 + CN2)

• Two serial ports (COM3, COM4)

• Expandable: Supports additional communication interface units

Power & Protection

• Power Consumption: 5 W (typical), 10 W (max)

• Current Consumption: 180 mA (typical), 300 mA (max)

• Power Supply: 24 V DC nominal, with a range from 19.2 V DC to 30 V DC

• Redundant Power Supply: Supports status inputs with threshold levels for logical "0" or "1"

• Protection Rating: IP20 (EN60529, IEC 529)

Additional Information

• Power Reservoir: Internal 5 ms power reservoir for controlled shutdown

• Connector Type: Four-pin screw connector for power inputs

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