User Manual
EM303A General Purpose Inverter
117
7.7 Group C0: Monitoring Parameters
When EM303A is running, operation parameters can be acquired by checking monitoring
parameters in Group C0. All monitoring parameters are read only.
When inverter is running, F4-20 defines the default of displayed monitoring parameter.
No.
Function
Range and Description
Serial
No.
Unit
C0-00
Output Frequency Present output frequency of inverter 512 Hz
C0-01
C0-02
Output Frequency
Torque Upper Limit
Frequency
Present setting frequency of inverter 514 Hz
C0-03
C0-04
Synchronous
Frequency
Synchronous frequency of motor estimated by
inverter
516 Hz
C0-05
C0-06
Not Used
C0-07
C0-08
Estimated Feedback
Frequency
Present output frequency is calculated by inverter
based on the output voltage and output current.
520 Hz
C0-09
C0-10
Estimated Slip
Frequency
Inverter calculates present slip frequency based on
the output voltage and output current.
522 Hz
C0-11
C0-12
Output Current
Percentage
The percentage of inverter’s present output
current and rated output current
524 %
C0-13
Effective Output
Current Value
Effective value of inverter’s present output current 525 A
C0-14
Output Voltage
Percentage
Percentage of inverter’s present output voltage
and rated output voltage
526 %
C0-15
Effective Output
Voltage Value
Effective value of inverter’s present output
voltage
527 V
C0-16 DC Bus Voltage Present DC bus voltage of inverter 528 V
C0-17 Overload Count
When the output current exceeds the rated current,
count based on the current variables, overload
fault trips until count value reaches 100%.
529 %
C0-18 Not Used
C0-19
Program Operation
Section
Monitoring the present program operation section
of inverter.
531 SECT
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