Danfoss VLT Compressor Drive CDS 803 Bedienungsanleitung Seite 33

VLT® Compressor Drive CDS 803
Operating Guide
Fault Alarm/ Fault text
num- warning
ber bit num-
ber
80 29 Drive initialised
87 47 Auto DC Brak-
ing
95 40 Broken Belt
99 Locked rotor
126 – Motor Rotating
200 – Fire Mode
202 – Fire Mode Lim-
its Exceeded
250 – New spare part
251 – New Typecode
Danfoss A/S © 2019.12
Warn- Alarm Trip Cause of problem
ing lock
– X – All parameter settings are initialized to default settings.
X – – The drive is auto DC braking.
X X – Torque is below the torque level set for no load, indicating
a broken belt. See parameter group 22-6* Broken Belt Detec-
tion.
– X – The rotor is locked or the load is too high.
– X – High back EMF voltage. Stop the rotor of the PM motor.
X – – Fire mode has been activated.
X – – Fire mode has suppressed 1 or more warranty voiding
alarms.
– X X
The power or switch mode power supply has been ex-
changed. Contact the local Danfoss supplier.
– X X The drive has a new type code. Contact the local Danfoss
supplier.
Troubleshooting
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