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add fatek plc readme file ,image,json
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# 永宏通信测试
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[TOC]
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## 永宏FBs-24MCT2-AC通信测试
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### 通信接线及参数设置
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* 网口和串口
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* FBS-24MCT2自带圆口232,用于程序的下载。
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* 可本体拓展FBs-CBES用于Modbus TCP,永宏私有协议永宏协议等通信。板卡默认IP:192.168.2.3.端口号500,永宏协议
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* 通过本体拓展FBs-CM22通信模板,可用于Modbus RTU及永宏协议通信。串口接线:+接485A;-接485B。
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* 串口模块MODBUS RTU通信参数配置:通信速率:9600;数据位:8bit;停止位:1bit;校验:偶校验
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* 串口模块永宏协议通信参数配置:通信速率:9600;数据位:8bit;停止位:1bit;校验:偶校验
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* 终端与PLC通信测试,PC编程软件与PLC不能处于联机状态。
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### 存储区
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- 存储区 X,Y,R,D区等。
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### 通信测试
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- 共测试BOOL,INT16等类型数据。
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- 测试Y区,R区及D区数据。
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- 测试截图:
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测试PLC环境搭建:
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解析完成的配方为:
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测试结果:
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{
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"device_id": 1,
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"device_name": "FATEK_FBSMC24T_RTU",
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"communication_type": 1,
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"serial_config": {
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"station": 1,
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"baud_rate": 9600,
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"data_bits": 8,
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"stop_bits": 1,
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"check_mode":3
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},
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"protocol_type": 3,
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"read_period": 2000,
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"read_item_list": [
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{
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"value_name": "Y0",
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"value_type": 1,
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"function_code": 1,
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"start_address": 0,
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"quantity": 1
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},
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{
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"value_name": "D0",
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"value_type": 3,
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"function_code": 3,
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"start_address": 6000,
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"quantity": 1
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},
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{
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"value_name": "R10",
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"value_type": 3,
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"function_code": 3,
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"start_address": 10,
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"quantity": 1
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}
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]
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}
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