Keyence——PLC__Mitsubishi_PLC__Read_Write_Ascii

from HslCommunication import MelsecMcNet, OperateResult

def main():
    # 创建一个MelsecMcNet对象
    mc_client = MelsecMcNet("166.166.166.166", 5000)  # 使用正确的端口号
    
    # 连接到PLC
    connect_result = mc_client.ConnectServer()
    if not connect_result.IsSuccess:
        print(f"无法连接到PLC: {connect_result.Message}")
        print(f"详细信息: {connect_result.UserMessage}")
        print(f"原始错误: {connect_result.ErrorCode}")
    else:
        print("已连接到PLC")
        print("IP_Port_166_166_166_166_5000  PLC Setting")
        
        # 从EM0读取整数
        em0_address = "D2"  # 假设EM0对应的地址是D0
        read_result = mc_client.ReadInt16(em0_address)
        if read_result.IsSuccess:
            em0_value = read_result.Content
            print(f"从DM2读取的整数值为: {em0_value}")