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PM856A

Brand: ABB
Order Number: PM856A
Type: Processor Unit
Country: Sweden
Low stock: 100 left

Description

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Description

The ABB PM856A AC 800M Processor Unit is designed with the MPC860 microprocessor running at 48 MHz , ensuring efficient performance for industrial control applications.

Processor

  • CPU : MPC860 Microprocessor, 48 MHz

Power & Supply

  • Current Consumption at 24 V :

    • Typical : 180 mA

    • Max : 300 mA

  • Power Dissipation :

    • Typical : 5.0 W

    • Max : 8.0 W

  • Maximum Supply Current : 4.2 A

Memory

  • Flash PROM : 2 MB (for firmware storage)

  • SDRAM :

    • PM851A : 12 MB

    • PM856A / PM860A : 16 MB

Backup & Battery

  • Internal Battery : Minimum of two weeks of operation

Power Supply Requirements

  • Nominal Input : 24 V DC (variation

  • Redundant Power Supply Status Inputs :

    • Max Input Voltage : 30 V

    • Min Input Voltage for High Level :

    • Max Input Voltage for Low Level : 8 V

    • Note : These inputs are status inputs (threshold levels for logical "0" or "1")

Power Reservoir

  • Internal Power Reservoir : 5 ms, sufficient for controlled power down of the CPU


Product Benefits

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