PM861 3BSE061900R1 PM861控制器

Product Description

1. Basic information

Model: PM861 3BSE061900R1
Brand: ABB (or other brands, refer to the actual product)
Purpose: For the control and management of industrial automation systems, to achieve the best communication connection
2. Technical specifications

Processor: Contains a microprocessor and RAM with real-time clock function
Memory: 16 MB of RAM for applications, plus flash memory for storage (specific capacity not mentioned)
Communication interface:
Two RJ45 Ethernet ports (CN1, CN2) are used to connect to the control network
Two RJ45 serial ports (COM3, COM4), one of which is the RS-232C port and the other is the isolation port
Clock frequency: 48 MHz
Performance: 1000 Boolean operations complete in 0.23 milliseconds
Power Status: Built-in battery, 3.6 volts
Three, functional characteristics

High Availability: Support for CPU redundancy for high availability (CPU, CEX bus, communication interface, and S800 I/O)
Modular design: allows gradual expansion and is easy to maintain and upgrade
Protection level: IP20 protection, no additional shell required
Redundant power supply: Built-in redundant Ethernet communication ports ensure communication reliability
Clock synchronization: The CNCP protocol is used to synchronize the clock between AC 800M controllers for 1 millisecond