描述
ABB 07KR51是ABB Advant Controller 31（AC31）PLC系列的基本单元（CPU）。以下是其产品详情：
主要功能：执行控制程序，管理I/O，并与工业自动化系统中的其他设备进行通信。
技术规格
型号/部件号：07KR51（基本单元型号），1SBP260011R1001（ABB的完整订货号，120/230V AC供电），24V DC供电型号的部件号为1SBP260010R1001。
集成I/O：8路隔离数字量输入，24V DC，可配置为PNP或NPN感应；6路继电器输出，额定电压250V AC/2A，部分型号可能有晶体管输出。
内存：用户程序内存约为34kB，用户数据内存为非易失性RAM。
通信接口：包含一个用于编程或ASCII/MODBUS通信的RS232串口，一个CS31总线，用于连接I/O扩展模块和其他设备，支持多达31个总线连接点。
可扩展性：最多可扩展6个额外的I/O扩展模块，支持多达约110个数字量或36个模拟量I/O，或两者的组合；在分布式设置中，使用CS31总线时，可管理多达约1000个输入/输出点。
编程软件：使用AC31GRAF（或907AC1131）进行编程，兼容Windows操作系统。
实时时钟：集成实时时钟。
工作温度：0°C至+55°C（水平安装），0°C至+40°C（垂直安装）。
存储温度：-40°C至+75°C。
湿度：年平均最高75%，偶尔最高95%（无冷凝）。
防护等级：IP20。
认证：根据IEC 1131-2标准开发、测试和生产，通过CE标志认证，并获得多个船级社（例如BV、GL、LRS、RINa、DNV）的批准。
物理尺寸：高度约9.3厘米，宽度约12厘米，深度约8.4厘米。
重量：约0.9公斤。
应用领域：广泛应用于机器控制、楼宇自动化、水和废水处理、暖通空调和气候控制、能源管理、过程自动化、物料搬运、泵站等领域。
The ABB 07KR51 is the basic unit(CPU)of the ABB Advant Controller 31(AC31)PLC series.Here are its product details:
Main Function:Executes control programs,manages I/O,and communicates with other devices in an industrial automation system.
Technical Specifications
Model/Part Number:07KR51(basic unit model),1SBP260011R1001(ABB’s full part number,120/230V AC power supply);the part number for the 24V DC power supply version is 1SBP260010R1001.
Integrated I/O:8 isolated digital inputs,24V DC,configurable as PNP or NPN;6 relay outputs,rated at 250V AC/2A;some models may have transistor outputs.
Memory:Approximately 34kB of user program memory,and non-volatile RAM for user data.
Communication Interface:Includes an RS232 serial port for programming or ASCII/MODBUS communication,and a CS31 bus for connecting I/O expansion modules and other devices,supporting up to 31 bus connection points.
Expandability:Can be expanded with up to 6 additional I/O expansion modules,supporting up to approximately 110 digital or 36 analog I/O points,or a combination of both;in a distributed system using the CS31 bus,it can manage up to approximately 1000 I/O points.
Programming Software:Uses AC31GRAF(or 907AC1131)for programming,compatible with Windows operating systems.
Real-Time Clock:Integrated real-time clock.
Operating Temperature:0°C to+55°C(horizontal installation),0°C to+40°C(vertical installation).
Storage Temperature:-40°C to+75°C.
Humidity:Maximum 75%average annually,95%occasionally(no condensation).
Protection Class:IP20.Certification:Developed,tested,and manufactured in accordance with IEC 1131-2 standards,CE certified,and approved by multiple classification societies(e.g.,BV,GL,LRS,RINA,DNV).
Physical dimensions:Approximately 9.3 cm high,12 cm wide,and 8.4 cm deep.
Weight:Approximately 0.9 kg.
Applications:Widely used in machine control,building automation,water and wastewater treatment,HVAC and climate control,energy management,process automation,material handling,pump stations,and other fields.
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