LS Industrial Systems SV iC5 Series - Monitoring; Operating Status Monitoring

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] -
Function
group 2
H31
[Number of motor poles]
-
2/12
4
H40 [Control mode select] -
0/2
0
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 us
ed 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 ×






×
=