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STEP AS380-4T07P5 User Manual

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Instruction Manual
for
AS380 Series Elevator Integrated Drive Controller
225
Code
Fault
Description
Possible Cause Solution
detect signal
93
Input
over-voltage
Incoming voltage is too high Check whether incoming line voltage matches converter
Problems with switching
power supply voltage
detection circuit
Ask professional technical personnel for Ispection
94
UVW Encoder
disconnection
Problems with encoder
wiring circuit
Check whether the terminal is loose or the wire is broken
or damaged
96
Encoder is not
self study
Synchronous motor fails to
learn encoder angle
Make encoder self study
97
Output
over-current
(RMS)
Running under overload for
too long. The greater the
load, the shorter the time
Stop running for some time. If it occurs again after
re-start, check whether the load is within the allowable
range
Motor stall Check motor or brake
Motor coil short circuit
Check motor
Encoder fault
Check encoder damage or not and wiring
Encoder wrong phase
Check encoder phase
Motor wrong phase
Check motor phase
Phase angle self-study
incorrect
Do phase angle self-study again
Insufficient current as doing
phase self-study
Increase F247 current gain when doing self-study
Output short circuit
Check the wiring or the motor
98
Sincos Encoder
failure
Encoder damaged or wrong
lines
Check the Encoder and the line
99
Missing input
phase
Abnormal voltage on input
side
Check grid voltage
Open phase input
Loose terminal on input side
connection
Check the input terminal wiring

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STEP AS380-4T07P5 Specifications

General IconGeneral
BrandSTEP
ModelAS380-4T07P5
CategoryController
LanguageEnglish

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