描述
一、核心功能与定位
类型:多功能工业控制模块,集成压力变送、信号处理、网络通信及本质安全设计,适用于工业自动化与过程控制。
核心功能:
双通道模拟输入/输出:支持独立配置,一个通道用于定位器控制(AO),另一个用于位置监控(AI),确保致动器精准定位。
PWM调制方式:支持随机调制、异步调制、同步调制三种模式,适应不同控制需求。
内置PID调节器:提升控制稳定性,简化电源配置(输出24V电源)。
网络服务器功能:嵌入式以太网端口(10/100Mbps RJ45),支持Modbus RTU协议,可远程配置与通信,最多建立14个同时连接。
本质安全设计:通过ATEX、IECEx、UL认证,适用于危险区域应用(SIL 2认证)。
二、技术参数
信号处理能力
输入接口:
1路5V模拟输入口,2路≤12V光电隔离PWM脉冲输入口,2路电流/电压光电隔离模拟输入口。
支持HART协议设备的智能诊断与参数配置。
输出接口:双通道独立配置(AO/AI),兼容4-20mA或0-10V信号。
通信与扩展
网络协议:Modbus RTU、FOUNDATION Fieldbus、OPC UA。
远程功能:支持动态数据发送(最多255条邮件)、嵌入式Web服务器(通过浏览器访问)。
环境适应性
温度范围:-20°C至+70°C(工业级设计)。
防护等级:IP54(部分型号),适应振动、粉尘、电磁干扰等恶劣环境。
三、核心功能特点
高精度与稳定性
压力测量范围广,精度达±0.1%,抗干扰能力强(共模抑制比≥120dB)。
内置动态校准算法,长期漂移量小于±0.1%。
灵活扩展性
模块化架构,可扩展数字I/O、继电器输出(8通道)及安全功能模块。
支持与主流软件(如WINDLDR、HG操作界面)集成。
安全与诊断
本质安全屏障设计,防止危险区域能量传递。
实时报警/跳闸功能,支持快速采样与逻辑映射。
1.Core functions and positioning
Type:Multifunctional industrial control module,integrated pressure transmission,signal processing,network communication and intrinsic safety design,suitable for industrial automation and process control.
Core functions:
Dual-channel analog input/output:Supports independent configuration,one channel for positioner control(AO)and the other for position monitoring(AI)to ensure precise positioning of the actuator.
PWM modulation method:supports three modes:random modulation,asynchronous modulation,and synchronous modulation to adapt to different control needs.
Built-in PID regulator:Improve control stability and simplify power configuration(output 24V power supply).
Network server function:embedded Ethernet port(10/100Mbps RJ45),supports Modbus RTU protocol,can be configured and communicate remotely,and establish up to 14 simultaneous connections.
Intrinsic safety design:passed ATEX,IECEx,UL certification,and is suitable for hazardous area applications(SIL 2 certification).
2.Technical parameters
Signal processing capability
Input interface:
1 5V analog input port,2≤12V photoelectric isolation PWM pulse input port,2 current/voltage photoelectric isolation analog input port.
Supports intelligent diagnostics and parameter configuration of HART protocol devices.
Output interface:dual-channel independent configuration(AO/AI),compatible with 4-20mA or 0-10V signals.
Communication and Extension
Network protocols:Modbus RTU,FOUNDATION Fieldbus,OPC UA.
Remote function:Supports dynamic data sending(up to 255 mails),embedded web server(accessed through browser).
Environmental adaptability
Temperature range:-20°C to+70°C(industrial design).
Protection level:IP54(some models),adapted to harsh environments such as vibration,dust,electromagnetic interference,etc.
3.Core functional characteristics
High precision and stability
The pressure measurement range is wide,the accuracy is±0.1%,and the anti-interference ability is strong(common mode rejection ratio≥120dB).
Built-in dynamic calibration algorithm,long-term drift is less than±0.1%.
Flexible scalability
Modular architecture,expandable digital I/O,relay output(8 channels)and safety function modules.
Supports integration with mainstream software(such as WINDLDR,HG operating interface).
Safety and diagnosis
Intrinsic safety barrier design prevents energy transfer in dangerous areas.
Real-time alarm/trip function,supports fast sampling and logical mapping.