单选题AC C20网络型主机遥控系统中,DGU具有与主机调速有关的所有功能,如果网络通信失败,则DGU()。A以当前设定转速为设定值继续工作B以最低稳定转速为设定值继续工作C立即降速到“故障降速”的设定转速继续工作D立即停车,并发出报警
单选题
AC C20网络型主机遥控系统中,DGU具有与主机调速有关的所有功能,如果网络通信失败,则DGU()。
A
以当前设定转速为设定值继续工作
B
以最低稳定转速为设定值继续工作
C
立即降速到“故障降速”的设定转速继续工作
D
立即停车,并发出报警
参考解析
解析:
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