SEW-Eurodrive MOVIPRO Ethernet/IP - Page 249

14
Service
List of power section errors
Manual – MOVIPRO
®
with EtherNet/IP™ or Modbus/TCP Fieldbus Interface
249
Code Meaning Response
(P)
Sub-
code
Meaning Possible cause Measure
08 Speed
monitoring
Immediate
stop (P)
0 Inverter in current
limiting or in slip
limit
• Speed/current con-
troller (in VFC op-
erating mode
without encoder)
operating at setting
limit due to mech-
anical overload or
phase failure in the
supply system or
motor
• Encoder not con-
nected correctly or
incorrect direction
of rotation
• n
max
is exceeded
during torque con-
trol.
• In VFC operating
mode: Output fre-
quency >150Hz
• In V/f operating
mode: Output fre-
quency >600Hz
• Reduce load
• Increase delay
time setting (P501/
P503).
• Check encoder
connection, swap
A/A and B/B pairs
if necessary
• Check the voltage
supply of the en-
coder
• Check current lim-
iting
• Extend ramps if
necessary
• Check motor cable
and motor
• Check line phases
3 "Actual speed"
system limit ex-
ceeded
Speed difference
between ramp
setpoint and ac-
tual value for 2 ×
ramp time higher
than expected
slip
4 Maximum rotat-
ing field speed
exceeded
Maximum rotat-
ing field fre-
quency (with VFC
max 150Hz and
V/f max 600Hz)
exceeded
09 Startup Immediate
stop
0 Startup missing The inverter has not
been started up for the
selected operating
mode or the encoder
data has not been
loaded yet.
Perform the startup for
the respective operat-
ing mode or start up
the encoder.
1 Wrong operating
mode selected
2 Wrong encoder
type or defective
encoder card
10 IPOS
®
-IL-
LOP
Emergency
stop
0 Invalid IPOS
plus®
command
• Incorrect command
detected during
running of
IPOS
plus®
program
• Incorrect condi-
tions during com-
mand execution
• Check content of
program memory
and correct if ne-
cessary
• Load the correct
program into the
program memory
• Reload the applic-
ation module
11 Overtem-
perature
Emergency
stop (P)
0 Heat sink temper-
ature too high or
defective temper-
ature sensor
Thermal overload of
inverter
Reduce load and/or
ensure adequate cool-
ing
3 Overtemperature
switched-mode
power supply
16998413/EN – 12/2016