PM 875-2

Overview

PM 875-2 is an ABB controller module with a 32-bit Intel Pentium Mobile CPU, designed for high-performance automation tasks with flexible memory and signaling capabilities.

Processor & Memory

• CPU: Intel Pentium Mobile, 32-bit with floating point unit

• Clock frequency: 333 MHz

• EEPROM: 1 Mbit, Boot BIOS

• Flash memory: 32 MByte, operating system, firmware, and non-volatile data

• SDRAM: 64 MByte, main memory

• SRAM: 6 KByte, battery-buffered for production and operating data

• Number of application tasks: 16

• Application cycle time per task: 16 ms … 2900 h

Signaling

• LED A (green): Module active

• LED S (red): Malfunction

Dimensions

• Height: 7 HU (G format)

• Width: 16 TE

Power Supply

• Supply voltage (Uv): +20 … +33 V

• Permissible overvoltage: 35 V (1 s), 45 V (10 ms)

• Fuses: Fusible plug 5 × 20, M 3.15 E or T 3.15 H

• Current consumption: INOM = 1.3 A at UV = 24 V, IMAX = 1.51 A at UV = 20 V

• Power dissipation (max): 31 W

Environmental

• Ambient temperature (operation): 0 … 50 °C (with module ventilation in housing)

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