描述
Schneider（施耐德）990NAA26320是一款用于PC终端与Quantum系列PLC（可编程逻辑控制器）连接的编程电缆，以下为该产品详情：
一、基础信息
品牌与型号：Schneider（施耐德）990NAA26320。
产品类型：编程电缆，用于PC终端与Quantum系列PLC（如140 CPU 311 10、140 CPU 434 12U、140 CPU 534 14B等）的连接，实现编程、调试和数据传输功能。
应用领域：广泛应用于工业自动化领域，支持PLC系统的配置、监控和维护。
二、技术参数
接口类型：
RS 232接口：采用9芯SUB-D接头，支持Modbus协议通信，适用于Quantum系列PLC的编程和调试。
RJ45接口：部分型号或配置可能支持RJ45接头，用于以太网通信（需具体型号确认）。
USB接口：部分版本可能配备USB端口，用于与现代PC终端的连接（需具体型号确认）。
电缆长度：
标准长度：3.7米，适用于大多数工业现场的应用需求。
其他长度选项：部分供应商可能提供15米、1米、3米、6米等不同长度的电缆，以满足特定场景的需求。
电气参数：
工作电压：24V DC（部分信息提及），具体电压范围需参考技术手册。
电流承载能力：部分信息提及电流范围为100-400A，但此参数可能不适用于所有990NAA26320型号，需以实际产品为准。
环境适应性：
工作温度：部分信息提及可在-40℃至85℃的环境温度下运行，但具体温度范围需参考技术手册。
湿度要求：典型环境湿度耐受范围为5%至80%RH，部分场景可扩展至85%RH。
三、功能特性
兼容性：支持与Quantum系列PLC的无缝连接，实现高效的编程、调试和数据传输。
稳定性：采用高品质材料和制造工艺，确保在工业现场环境下的稳定运行。
易用性：提供清晰的接口标识和连接指南，方便用户进行安装和操作。
Schneider 990NAA26320 is a programming cable for connecting PC terminals to Quantum series PLCs(programmable logic controllers).The following are the details of the product:
1.Basic information
Brand and model:Schneider 990NAA26320.
Product type:Programming cable,used to connect PC terminals to Quantum series PLCs(such as 140 CPU 311 10,140 CPU 434 12U,140 CPU 534 14B,etc.)to achieve programming,debugging and data transmission functions.
Application areas:Widely used in industrial automation,supporting configuration,monitoring and maintenance of PLC systems.
2.Technical parameters
Interface type:
RS 232 interface:uses a 9-pin SUB-D connector,supports Modbus protocol communication,and is suitable for programming and debugging of Quantum series PLCs.
RJ45 interface:Some models or configurations may support RJ45 connectors for Ethernet communication(specific model confirmation is required).
USB interface:Some versions may be equipped with a USB port for connection to modern PC terminals(specific model confirmation required).
Cable length:
Standard length:3.7 meters,suitable for most industrial site application requirements.
Other length options:Some suppliers may provide cables of different lengths such as 15 meters,1 meter,3 meters,and 6 meters to meet the needs of specific scenarios.
Electrical parameters:
Operating voltage:24V DC(mentioned in some information),please refer to the technical manual for the specific voltage range.
Current carrying capacity:Some information mentions a current range of 100-400A,but this parameter may not apply to all 990NAA26320 models,and the actual product shall prevail.
Environmental adaptability:
Operating temperature:Some information mentions that it can operate at an ambient temperature of-40℃to 85℃,but the specific temperature range needs to be referred to the technical manual.
Humidity requirements:The typical ambient humidity tolerance range is 5%to 80%RH,and some scenarios can be extended to 85%RH.
3.Functional characteristics
Compatibility:supports seamless connection with Quantum series PLC to achieve efficient programming,debugging and data transmission.
Stability:uses high-quality materials and manufacturing processes to ensure stable operation in industrial field environments.
Ease of use:provides clear interface identification and connection guides to facilitate user installation and operation.
