8 Communications Functions 
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1) 
Fault Monitor 3 Fault 
Factor 
Refer to Inverter trip 
fault factor list on 
page 8-46. 
Fault Monitor 3 Inverter 
Status 
Refer to Inverter trip 
fault factor list on 
page 8-46. 
Fault Monitor 3 Frequency 
(HIGH) 
Fault Monitor 3 Frequency 
(LOW) 
Fault Monitor 3 Output 
Current 
Output current 
value at the time of 
trip 
Fault Monitor 3 Main circuit 
DC voltage 
DC input voltage at 
the time of trip 
Fault Monitor 3 Total RUN 
Time (HIGH) 
 
Total RUN time 
before the trip 
Fault Monitor 3 Total RUN 
Time (LOW) 
Fault Monitor 3 Total 
Power ON Time (HIGH) 
 
Total power ON 
time before the trip 
Fault Monitor 3 Total 
Power ON Time (LOW) 
Fault Monitor 4 Fault 
Factor 
Refer to Inverter trip 
fault factor list on 
page 8-46. 
Fault Monitor 4 Inverter 
Status 
Refer to Inverter trip 
fault factor list on 
page 8-46. 
Fault Monitor 4 Frequency 
(HIGH) 
Fault Monitor 4 Frequency 
(LOW) 
Fault Monitor 4 Output 
Current 
Output current 
value at the time of 
trip 
Fault Monitor 4 Main circuit 
DC voltage 
DC input voltage at 
the time of trip 
Fault Monitor 4 Total RUN 
Time (HIGH) 
 
Total RUN time 
before the trip 
Fault Monitor 4 Total RUN 
Time (LOW) 
Fault Monitor 4 Total 
Power ON Time (HIGH) 
 
Total power ON 
time before the trip 
Fault Monitor 4 Total 
Power ON Time (LOW) 
8-9 Modbus Communication Data Lists 
8-9-2 Monitor Function/Enter Command Regis- 
ter List