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INDEX > Want to Buy List > 智能烟感、消防水池水位监测设备、消防水压监测设备、温湿度传感器、有毒有害气体传感器、可燃气体传感器、

智能烟感、消防水池水位监测设备、消防水压监测设备、温湿度传感器、有毒有害气体传感器、可燃气体传感器、

Release time
2021-10-29 14:41:05
Contact Name
SENSOR CHINA
No.
524
Product/Tech Service
  • Transportation and Road Administration
Buy QTY.
试点阶段
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Valid period
2022-10-31
Demand details
要求：需要1）有RS485接口；2）连接方式支持三种：RS485接口直联（ModBus-RTU协议），由PLC对接RS485并通过ModBus-TCP协议连接PLC，由PLC对接RS485并通过OPC连接PLC
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