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Troubleshooting and maintenance
Emotron AB 01-3990-11r3
General troubleshooting
Parameter setting
error copy unit
failed
1. Set 3-18=1.2 without connect-
ing copy unit.
2. Copy unit failed
1. Modify 3-18
2. Replace copy unit
Parameter does not
match
Copy the parameter to VSD to ver-
ify the parameter does not match.
1. Rewrite again
2. Replace copy unit
Status
Checking point
Remedy
Motor can-
not run
Is power applied to L1, L2, and L3 termi-
nals (is the charging indicator lit)?
Is the power applied?
Turn the power OFF and then ON again.
Make sure the power voltage is correct.
Make sure screws are secured firmly.
Is there voltage across the output termi-
nals T1, T2, and T3?
Turn the power OFF and then ON again.
Is overload causing the motor to be
blocked?
Reduce the load to let the motor run.
Are there any abnormalities in the VSD?
See error descriptions to check wiring
and correct if necessary.
Has a forward or reverse running com-
mand been issued?
Is analogue frequency signal been
entered?
Is analogue frequency input signal wir-
ing correct?
Is voltage of frequency input correct?
Is operation mode setting correct?
Carry out operations via the digital
panel.
Motor runs
inversely
Are wiring for output terminals T1, T2,
and T3 correct?
Wiring must match the motor’s U, V,
and W terminals.
Is wiring for forward and reverse signals
correct?
If necessary, check wiring is correct.
The motor
speed can-
not be regu-
lated.
Is wiring for analogue frequency inputs
correct?
If necessary, check wiring is correct.
Is the operation mode correctly set?
Check the operation mode of the opera-
tor.
Is the load too heavy?
Reduce the load.
EPr1
EPr2
Содержание VSC 48-009
Страница 1: ...Emotron VSC Variable Speed Drive Quick Setup Guide Multilingual...
Страница 3: ...Emotron AB 01 3990 11r3...
Страница 15: ...14 Anmerkungen zur Verkabelung Emotron AB 01 3990 11r3...
Страница 38: ...Emotron AB 01 3990 11r3 Programmierungsanweisungen und Men liste 37...
Страница 130: ...Emotron AB 01 3990 11r3 Localizaci n de aver as y mantenimiento 129...
Страница 142: ...Emotron AB 01 3990 11r3 Kabelaansluitingen 141...
Страница 163: ...162 Programmeringsinstructies en Menulijst Emotron AB 01 3990 11r3...
Страница 182: ...Emotron AB 01 3990 11r3 Kabeldragning 181...
Страница 209: ...208 Fels kning och underh ll Emotron AB 01 3990 11r3...