LG SV-iC5 Series, Инструкция по эксплуатации

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11. Monitoring
11-1
SV-iC5
11. Monitoring
11.1 Operating status monitoring
Output current
Group LED Display Description
Set
value
Min/Max
range
Factory
default
Unit
Drive group
CUr Output current -
Inverter output current can be monitored in Cur.
Motor RPM
Group LED Display Description
Set
value
Min/Max
range
Factory
default
Unit
Drive group
rPM [Motor RPM] -
H31
[Number of motor poles]
-
2/12
4
H40 [Control mode select] - 0/2 0
Function
group 2
H74 [Gain for Motor rpm display] - 1/1000 100 %
Motor rpm can be monitored in rPM.
When H40 is set to 0 {V/F control} or 1 {PID control}, the Inverter output frequency (f) is displayed in
RPM using the formula below. Motor slip is not considered.
H31 : Enter the number of rated motor poles on the nameplate.
H74 : This parameter is used to change the motor speed display to rotating speed
(r/min) or mechanical speed (m/mi).
Inverter DC Link Voltage
Group LED Display Parameter Name
Set
value
Min/Max
range
Factory
default
Unit
Drive group
dCL [Inverter DC Link Voltage] -
Inverter DC link voltage can be monitored in dCL.
2
times the value of input voltage is displayed while motor is at a stop.
It is the voltage detected between P1 and N terminal of power terminal.
100
74
31
120 H
H
f
RPM
×






×
=