与变频器通信，通过监控获得如下信息，为什么发第5条，发送10hz的命令时会回复FA B4？变频器为什么会报警呢？
1 [00002299] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 03 E8 94
2 [00002302] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 31 00 00 CE
3 [00003414] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 08 BB CC
4 [00003417] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 03 E7 2F
5 [00004444] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 08 1F 68
6 [00004447] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 08 BA 79
7 [00009575] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7E 00 00 7E
8 [00009578] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 08 1F DC
9 [00010064] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 03 E8 94
10 [00010067] IRP_MJ_READ Length: 0008, Data: 02 06 00 FA B4 05 0B 44
11 [00010899] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 08 F5 82
12 [00010902] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 03 E8 20
13 [00015971] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7E 00 00 7E
14 [00015974] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 08 F4 37
15 [00016459] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 03 E8 94
16 [00016462] IRP_MJ_READ Length: 0008, Data: 02 06 00 FA B4 05 F3 BC
17 [00017295] IRP_MJ_WRITE Length: 0008, Data: 02 06 00 04 7F 06 FF 86
18 [00017298] IRP_MJ_READ Length: 0008, Data: 02 06 00 FB 34 03 E8 20
问题补充：
哦，说错了，是发送第15条命令，第16条回复FA B4
最佳答案
斜率时间设的太短了吧？
这只是暂时的报警，FAB4是告诉你设定值和实际值偏差很大。
你看看紧跟着的字，给定03E8；实际05F3。
提问者对于答案的评价：
这个告警应不影响使用咯？
原创文章，作者：more0621，如若转载，请注明出处：https://www.zhaoplc.com/plc172015.html
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