The hardwire wiring in traditional LDS is replaced by OPC server and IEC60870-5-104 communication, which simplifies its system hardware structure.
采用OPC服务器与IEC60870-5 - 104远动通信方式替换了传统负荷分配系统方案中的硬接线，简化了系统硬件结构。
The hardwire wiring in traditional LDS is replaced by OPC server and IEC60870-5-104 communication, which simplifies its system hardware structure.
采用OPC服务器与IEC60870-5 - 104远动通信方式替换了传统负荷分配系统方案中的硬接线，简化了系统硬件结构。
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