Siemens S120 PM240-2 - Anomaly Codes List: Causes and Solutions Part 4

12-4 Siemens PM240-2_EN_rev00-30082019.docx
permissible value
 Line supply infeed failed or
interrupted
 Line phase interrupted
 Check the line supply phases.
 Check the line supply voltage
setting (p0210)
Anomaly
Cause
Solution
F30015
Power unit: Phase failure motor cable
A phase failure in the motor feeder
cable was detected
 The motor is correctly connected,
however the closed-speed control
is instable and therefore an
oscillating torque is
generated
 Check the motor feeder cables
 Check the speed controller
settings
A30016
Power unit: Load supply switched out
 The DC link voltage is too low
 Switch on load supply
 Check the line supply if
necessary.