现有一块cp341用MODBUS MASTER 通讯协议与一从设备通讯不正常,CP341上TX与RX指示灯均不闪烁,通过在线查看CP341的诊断缓冲区,发现有下列信息:

Event 1 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 2 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 3 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 4 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 5 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 6 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 7 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 8 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event
Event 9 of 9: Event ID 16#F1C8:0E4F
IF 1:The R_ID specified for SFB SEND is illegal with this driver.
Incoming event

CPU为CPU215-2DP.CP341 MODBUS MASTER DRIVER 已下装.dongle已安装.