描述
ABB PM861AK01是AC800M系列中的一款处理器单元，主要用于工业自动化控制领域。以下是其产品详情：
基本信息
品牌：ABB
型号：PM861AK01
部件编号：3BSE018157R1
产品类型：处理器单元
尺寸：119mm×189mm×135mm
重量：1.15kg
工作温度范围：-20℃至60℃
存储温度范围：-40℃至85℃
湿度范围：5%至95%（非冷凝）
技术参数
处理器类型：MPC860
时钟频率：48MHz
内存：16MB，其中应用可用RAM为7.155MB
Flash内存：2MB用于存储固件
通信接口：2个RJ45以太网端口，2个RJ45串行端口，其中一个为RS232C端口，另一个为隔离端口用于连接配置工具
电源：24V DC（电压范围19.2-30V DC）
功耗：典型值6.0W（最大10.3W），+24V电源电流典型值/最大值为250/430mA
冗余支持：支持CPU冗余（CPU、CEX总线、通信接口和S800 I/O）
实时时钟：内置锂电池（3.6V），时钟稳定性为100ppm（约1小时/年），AC 800M控制器之间通过CNCP协议可实现1ms的时钟同步
功能特点
高性能处理：能够快速执行控制算法和数据处理任务，如1000次布尔运算仅需0.23ms。
模块化设计：采用独特的滑动和锁定机制，便于在DIN导轨上安装和拆卸，且所有底板都有唯一的以太网地址。
多种通信选项：支持PROFIBUS DP等多种通信协议，可与其他设备和系统进行高效数据交换。
高可靠性：具备冗余电源供应状态输入，支持CPU冗余，提高了系统的可用性和稳定性，同时具有完整的EMC认证。
ABB PM861AK01 is a processor unit in the AC800M series,mainly used in the field of industrial automation control.The following are product details:
Basic Information
Brand:ABB
Model:PM861AK01
Part Number:3BSE018157R1
Product Type:Processor Unit
Dimensions:119mm×189mm×135mm
Weight:1.15kg
Operating Temperature Range:-20°C to 60°C
Storage Temperature Range:-40°C to 85°C
Humidity Range:5%to 95%(non-condensing)
Technical Parameters
Processor Type:MPC860
Clock Frequency:48MHz
Memory:16MB,of which 7.155MB is available for applications
Flash Memory:2MB for firmware storage
Communication Interfaces:2 RJ45 Ethernet ports,2 RJ45 serial ports,one RS232C port and the other isolated port for connecting to configuration tools
Power Supply:24V DC(voltage range:19.2-30V DC)
Power Consumption:Typical 6.0W(maximum 10.3W),+24V power supply current typical/maximum 250/430mA.
Redundancy Support:Supports CPU redundancy(CPU,CEX bus,communication interface,and S800 I/O).
Real-time Clock:Built-in lithium battery(3.6V),clock stability of 100ppm(approximately 1 hour/year),and 1ms clock synchronization between AC800M controllers via the CNCP protocol.
Features:
High-performance processing:Rapidly executes control algorithms and data processing tasks,such as 1000 Boolean operations in just 0.23ms.
Modular Design:A unique sliding and locking mechanism allows for easy installation and removal from DIN rails,and all chassis have unique Ethernet addresses.
Multiple Communication Options:Supports multiple communication protocols,including PROFIBUS DP,for efficient data exchange with other devices and systems.
High Reliability:Redundant power supply status inputs and CPU redundancy support enhance system availability and stability,while also providing full EMC certification.
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