Processor and Memory

Processor:
32-bit Intel® Pentium® Mobile processor with integrated floating-point unit (FPU)

Clock frequency: 333 MHz

Memory Configuration:

Flash Memory: 32 MB (stores operating system, firmware, and system software)

SDRAM: 64 MB

EEPROM: 1 Mbit

Battery-backed SRAM: 6 KB (for data retention during power loss)

Communication Interfaces

PROFIBUS:

Integrated redundant PROFIBUS interface

Serial Interfaces:

ONET serial interface: 100 / 10 Mbps

RL serial interface: 10 Mbps

Control Networks:

CNET: 1 Mbps

FNET: 2 Mbps

Redundant Link:

Serial redundant link with a data rate of 1.5 Mbps

This communication architecture ensures high availability and reliable data exchange in distributed control systems.

Application Task Performance

Supports up to 16 concurrent application tasks

Single task cycle time:

From 16 ms up to 2900 hours, enabling both fast control loops and long-duration process tasks

Power Supply

Operating Voltage: 20–33 V DC

Rated Current: 1.3 A at 24 V DC

Maximum Power Consumption: 31 W

Environmental Conditions

Operating Temperature Range:

0 °C to +50 °C

Designed for installation in ventilated industrial chassis environments

Mechanical Specifications

Form Factor:

7HU height (G-format)

16 TE width

Rear Connector:

64-pin multi-point connector compliant with DIN 41612 standard

ABB PM875-2 ｜Industrial controller｜