Overview
The ABB PM861 (3BSE018129R1) is a high-performance processor module used in the AC 800M series, part of the Advant 800xA system. It is designed for industrial automation applications, providing robust control and communication capabilities for complex processes.
General Information
Part Number: 3BSE018129R1
Manufacturer: ABB Ltd.
Brand Origin: Sweden
Series: AC 800M
Type: Processor / CPU Module
Mounting: DIN rail or baseplate installation
Application: Core controller for distributed control and PLC systems
Power Specifications
Supply Voltage: 24 V DC
Typical Power Consumption: 250 mA
Maximum Power Consumption: 430 mA
Power Dissipation: 6.0 W (maximum: 10.3 W)
Protection: Overvoltage and reverse polarity protection
Communication & Interface
Ethernet Interface: 10 Mbit/s, RJ-45
RS-232C Interfaces: 2 (one for general use, one for service tool)
Control Network Protocols: MMS, IAC
I/O Capacity:
Single PM861: Supports up to 96 I/O modules
Redundant PM861: Supports up to 84 I/O modules
Environmental
Operating Temperature: −20 °C to +60 °C
Storage Temperature: −40 °C to +85 °C
Humidity: 5% to 95% RH, non-condensing
Protection Class: IP20
Dimensions & Weight
Dimensions: 186 × 119 × 135 mm
Weight: 1.1 kg
