1.产 品 资 料 介 绍:
MVI46-AFC 串行通讯模块
核心特点
- 单槽兼容 SLC 机架,即插即用,安装调试高效
- 双独立 RS‑232/RS‑485 串行端口,支持 Modbus RTU/ASCII 协议
- 端口可独立配置为主 / 从站,灵活对接仪表、RTU、SCADA 主站
- 内置大容量 Modbus 数据库,支持 130000 个寄存器映射
- 支持虚拟从站地址重映射,实现连续地址批量轮询
- 可通过背板接收 PLC 模拟量 / 脉冲量输入数据,支持 4‑20mA 格式
- 执行气体 / 液体流量合规计算,输出流量、累计量、质量等结果
- 计算结果回传 PLC,用于梯形逻辑控制或上传至上位系统
- 配套 AFC Manager 软件,实现仪表配置、参数监控与数据诊断
- 工业级抗干扰设计,宽温运行,适应户外与工业现场环境
- 支持 Modbus 网关功能,实现 PLC 与外部设备透明数据交互
- 独立通信处理,不占用 PLC 主运算资源,保障系统实时性
- 支持事件触发数据上送,适配流量突变、告警等场景上报
- 可与 RSLogix 500 无缝集成,通过标准指令访问模块数据
- 电源兼容 100‑240VAC/24VDC,适配多种现场供电条件
典型应用
- 油气田与输油气管网:原油、天然气流量计量与贸易结算远传
- 炼油化工装置:工艺介质流量计算、能耗监测与数据上报
- 城市燃气与 CNG/LNG 站:燃气计量数据串行传输与远程管理
- 热电 / 锅炉系统:蒸汽、热水流量计算与 Modbus 总线组网
- 石化仓储与能源计量:储罐、装车 / 装船流量数据采集与追溯
- 水处理与环保工程:污水、净水流量监测与远动通信
- 工业能源管理:多介质流量数据汇总上传至 SCADA/EMS 系统
MVI46-AFC串行通讯模块 英文资料:
MVI46-AFC serial communication module
MVI46-AFC is a serial flow calculation and communication module designed by ProSoft specifically for Rockwell SLC series PLCs. It integrates high-precision flow calculation and Modbus serial communication, and is suitable for fluid measurement and remote control scenarios such as oil and gas, chemical, and energy. It enables rapid on-site data acquisition, standardized calculation, and remote transmission.
Core Features
Single slot compatible SLC rack, plug and play, efficient installation and debugging
Dual independent RS-232/RS-485 serial ports, supporting Modbus RTU/ASCII protocol
Ports can be independently configured as master/slave stations, allowing for flexible integration with instruments, RTUs, and SCADA master stations
Built in high-capacity Modbus database, supporting 130000 register mappings
Support virtual slave address remapping to achieve continuous address batch polling
Can receive PLC analog/pulse input data through the backplane, supporting 4-20mA format
Perform gas/liquid flow compliance calculations, output flow rate, cumulative measurement, quality, and other results
The calculation results are transmitted back to the PLC for ladder logic control or uploaded to the upper system
Supporting AFC Manager software to achieve instrument configuration, parameter monitoring, and data diagnosis
Industrial grade anti-interference design, wide temperature operation, suitable for outdoor and industrial site environments
Support Modbus gateway function to achieve transparent data exchange between PLC and external devices
Independent communication processing, does not occupy PLC main computing resources, ensures system real-time performance
Support event triggered data upload, adapt to scenarios such as sudden traffic changes and alarms for reporting
Seamless integration with RSLogix 500, accessing module data through standard instructions
The power supply is compatible with 100-240VAC/24VDC and can adapt to various on-site power supply conditions
Typical Applications
Oil and Gas Field and Pipeline Network: Remote Transmission of Crude Oil and Natural Gas Flow Measurement and Trade Settlement
Refining and chemical equipment: process medium flow calculation, energy consumption monitoring, and data reporting
Urban Gas and CNG/LNG Stations: Serial Transmission and Remote Management of Gas Metering Data
Thermoelectric/Boiler System: Steam and Hot Water Flow Calculation and Modbus Bus Networking
Petrochemical Warehousing and Energy Measurement: Collection and Traceability of Storage Tank, Loading/Shipping Flow Data
Water Treatment and Environmental Protection Engineering: Monitoring and Remote Communication of Sewage and Purified Water Flow
Industrial energy management: Multi media flow data summary uploaded to SCADA/EMS system
This module completes high-precision flow calculation and standardized data transmission through serial links, efficiently connecting SLC PLC with field instruments and remote control systems, meeting the core requirements of industrial automation measurement and remote monitoring.
MVI46-AFC串行通讯模块 产品展示

产品视频
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218




