Overview
The ABB PM856 (3BSE018128R1) is a high-performance processor module designed for ABB’s AC 800M automation systems. It delivers reliable control performance, advanced communication capability, and built-in diagnostics, making it suitable for a wide range of industrial and process automation applications.
General Information
Part Number: 3BSE018128R1
Manufacturer: ABB Ltd.
Brand Origin: Switzerland
Series: AC 800M
Type: Processor Module
Mounting: DIN-rail or baseplate installation
Function: Central processing and communication control for distributed automation systems
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Approx. 7 W
Input Power: Supplied through system backplane
Protection: Overvoltage and reverse polarity protection
Indicators: LEDs for power, status, and communication
Communication & Interface
Ethernet Ports: 2 × 10/100 Mbps
Serial Ports: 1 × RS-232 for configuration and diagnostics
Supported Protocols: Modbus TCP, PROFIBUS, EtherNet/IP, OPC
Redundancy: Supported for fault-tolerant applications
Diagnostics: Continuous system monitoring and event logging
Configuration: Managed via ABB Control Builder software
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +70 °C
Humidity: 5% to 95% RH, non-condensing
Protection Class: IP20
Dimensions & Weight
Dimensions: 119 x 186 x 135 mm
Weight: 1.1 kg
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