ABB PM903F Central Processing Unit

Overview

The ABB PM903F Central Processing Unit is a high-performance controller designed for advanced industrial automation and process control systems. It delivers strong processing capability, flexible communication options, and reliable operation in complex and demanding environments.

General Information

Part Number: PM903F

Manufacturer: ABB

Brand: ABB

Country of Origin: Switzerland

Series: AC 900F Controller Series

Type: Central Processing Unit (CPU Module)

Installation: Rack-mounted controller system

Function: Core processing unit for distributed control systems

Technology: High-performance processor with multi-interface communication support

Power Specifications

Supply Voltage: 24 V DC (external power supply required)

Power Consumption: Typically ≤ 20 W

Power Input: External DC supply

Protection Features: Industrial-grade power protection design

Status Indicators: LEDs for system status, communication, and fault

Communication & Interface

Communication Ports: Up to 4 Ethernet interfaces

Expansion Capability: Slots for communication interface modules

Protocols: Supports industrial Ethernet and control network protocols

Integration: Compatible with ABB distributed control and I/O systems

Diagnostics: Advanced diagnostics, event logging, and system monitoring

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −20 to +70 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 (control cabinet installation)

Industrial Suitability: Designed for high-reliability continuous operation

Dimensions & Weight

Dimensions (L × W × H): 220 × 250 × 140 mm

Weight: 2.5 kg

Reliable Choice