Lenze SCL series Installation And Operaion Manual page 48

P50 FAULT HISTORY
The FAULT HISTORY stores the last eght faults that trpped the drve . Refer to Secton
16, TROUBLESHOOTING for a lst of the faults and possble causes .
Use the  and  buttons to scroll through the fault entres . The faults are stored from
newest to oldest, wth the first fault shown beng the most recent .
The dsplay wll read "_ _" f the FAULT HISTORY does not contan any fault messages .
P51 SOFTWARE VERSION
Parameter P51 dsplays the software verson number for the control board software . Ths
nformaton s useful when contactng the factory for programmng or troubleshootng
assstance .
The software verson s dsplayed n two parts whch alternate . The first part s the software
verson, and the second part s the revson number . For example, f the dsplay flashes
"94" and "02", ths ndcates that the drve contans the second revson of verson 94
software .
P52 DC BUS VOLTAGE
P52 dsplays the DC bus voltage n percent of nomnal . Nomnal DC bus voltage s
determned by multplyng the drve's nameplate nput voltage ratng by 1 .4 .
P53 MOTOR VOLTAGE
P53 dsplays the output voltage n percent of the drve's nameplate output voltage
ratng .
P54 MOTOR LOAD
P54 dsplays the motor load n percent of the drve's output current ratng .
P55 0-10 VDC INPUT
Parameter P55 dsplays the level of the 0-10 VDC nput sgnal at TB-5 . A readng of 100%
ndcates a 10 VDC nput at TB-5 .
P56 4-20 mA INPUT
Parameter P56 dsplays the level of the 4-20 mA nput sgnal at TB-25 . A readng of
20% ndcates a 4 mA nput at TB-25, and a readng of 100% ndcates a 20 mA nput at
TB-25 .
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