Edwards iXM Series Instruction Manual page 87

Inverter warning Text displayed on
and alarm status PDT as alert and fault
registers history
4000 0000 LOW_SPEED____
0004 0000 CURRENT_HIGH_
0000 0001 MTR_TEMP_LOW_
0000 0002 INV_TEMP_LOW_
0010 0000 INV_TEMP_LOW_
0002 0000 INV_VOLTS_HI_
0020 0000 INV_OUT_SHORT
0001 0000 SPEED_HIGH___
0000 4000 MTR_OVERLOAD_
A:1000 W:0000 INV_COMMSLOSS
D1:8000 D2:0000
1000 0000 INV_TEST_FLT
0000 8000 INV_TEST_WRN
2000 0000 INV_TEST_FLT
A:0200 W:0000 INV_TEST_FLT
0100 0000 INV_PWM_TRIP_
A0000 W0000 INV_SW_UPGRDE
D1:0000 D2:0000
Ss1:0000 Ss2:0020
Anything else INV_OTHER_FLT
M56635880_D
M56635880_D - Fault finding
Description
Overload timeout (Pump Seized/
overload)
Over Current Trip (Possible Met-
al-metal contact)
Low Motor Temperature
Low Inverter Sink Temperature
Low Inverter Temperature trip
Check supply voltage
Check for windmilling
Inverter Output Short Circuit -
hard to fix in the field - possibly
requires inverter change
Internal Inverter Control fault
Motor overload
(Pump Seized/overload)
Loss of communications be-
tween drives in dual inverter
Inverter self-test fault
Inverter self-test warning
Inverter self-test fault
Inverter self-test fault
All other sources (and causes) of
PWM Trip inserted before PWM
trip in the decode sequence
Software upgrade has just occur-
red - not displayed on PDT as
alert - only appears in fault log
Inverter unidentified fault
Page 84
Recommended action
Overload timeout
(Pump Seized/overload)
Over Current Trip (Pos-
sible Metal-metal con-
tact)
Low Motor Tempera-
ture
Low Inverter Sink Tem-
perature
Low Inverter Tempera-
ture trip
Check supply voltage
Check for windmilling
Inverter Output Short
Circuit
Internal Inverter Con-
trol fault
Motor overload
(Pump Seized/overload)
Loss of communications
between drives in dual
inverter
Inverter self-test fault -
swap inverter
Inverter self-test warn-
ing (no need to swap in-
verter)
Inverter self-test fault -
swap inverter
Inverter self-test fault -
swap inverter
Inverter trip occurred.
Report to us.
Software upgrade has
just occurred - not dis-
played on PDT as alert -
only appears in fault log
Report to us.
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