描述
系统调试应首先按控制要求将电源、外部电路与输入输出端子连接好，然后装载程序于PLC中，运行PLC进行调试。将PLC与现场设备连接。在正式调试前全面检查整个PLC控制系统，包括电源、接地线、设备连接线、I/O连线等。在保证整个硬件连接正确无误的情况下即可送电。
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One-day shipping available
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