PM851K01

Overview

PM851K01 is an ABB AC 800M processor unit, offering advanced processing power and communication features for reliable industrial control.

Power & Supply

• Supply Current on CEX Bus: 2.4 A

• Power Consumption (+24 V): 180 mA (typ) / 300 mA (max)

• Power Dissipation: 4.32 W (7.2 W max)

• Power Supply: 24 V DC (19.2-30 V d.c.)

• Redundant Power Supply Status Input: Yes

Communication & Performance

• Comm. Modules on CEX Bus: 1

• AC 800M Transmission Speed to OPC Server: 36-86 events/sec, 113-143 data messages/sec

• Event Queue per OPC Client: Up to 3000 events

• Clock Synchronization: 1 ms between AC 800M controllers by CNCP protocol

Memory & Backup

• Built-in Backup Battery: Lithium, 3.6 V

• Flash PROM for Firmware Storage: 2 MB

Control & Application

• Cycle Time per Application Program: Down to 1 ms

• Number of Different Cycle Times: 32

• Number of Tasks per Controller: 32

• Number of Diagrams per Application: 128

• Number of Programs per Application: 64

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