Eurotrac W11E, Operation Manual

Page: 45 / 72

Page 45/72
October 2019 W11E | Operation manual
8 Inverter 1
Over
Temperature Blocking All • Operation in high temp environment.
• Operation with high load.
• Wrong mounting of the controller
heat sink.
• Wrong working of controller cooling
system.
Inverter 1 power
module temperature
above +100°C. Bring power module
temperature of inverter1
below 100°C and cycle
key switch.
9 Inverter 2
Over
Temperature Blocking All • Operation in high temp environment.
• Operation with high load.
• Wrong mounting of the controller
heat sink.
• Wrong working of controller cooling
system.
Inverter 2 power
module temperature
above +100°C. Bring power module
temperature of inverter2
below 100°C and cycle
key switch.
10 Inverter 1
High
Temperature Limiting All • Operation in high temp environment.
• Operation with high load.
• Wrong mounting of the controller
heat sink.
• Wrong working of controller cooling
system.
Inverter 1 power
module temperature
above +80°C. Bring power module
temperature of inverter1
below 80°C.
11 Inverter 2
High
Temperature Limiting All • Operation in high temp environment.
• Operation with high load.
• Wrong mounting of the controller
heat sink.
• Wrong working of controller cooling
system.
Inverter 2 power
module temperature
above +80°C. Bring power module
temperature of inverter2
below 80°C.
12 Inverter 1
Under
Temperature Blocking All Operation in low temp environment. Inverter 1 power
module temperature
below -40°C. Bring inverter 1 power
module temperature
above -40°C and cycle key
switch.
13 Inverter 2
Under
Temperature Blocking All Operation in low temp environment. Inverter 2 power
module temperature
below -40°C. Bring inverter 2 power
module temperature
above -40°C and cycle key
switch.
14 Inverter 1
Current Sensor
Fault Blocking All • Leakage current due to motor 1 stator
short-circuit.
• Controller’s sensor faulty.
Current sensor of
inverter 1 has an invalid
offset reading at key on. Cycle key switch.
15 Inverter 2
Current Sensor
Fault Blocking All • Leakage current due to motor 2 stator
short.
• Controller’s sensor faulty.
Current sensors of
inverter 2 have an
invalid offset reading at
key on. Cycle key switch.
16 - - All - - -
17 Inverter 1
Temp Sensor
Fault Stopping All Inverter 1 internal temperature sensor
not connected or shorted. Difference between
inverter 1 and
microprocessor temp
greater than 70 °C. Cycle key switch.
18 Inverter 2
Temp Sensor
Fault Stopping All Inverter 2 internal temperature sensor
not connected or shorted. Difference between
inverter 2 and
microprocessor temp
greater than 70 °C. Cycle key switch.
19 Motor 1
Over
Temperature Stopping All • Motor 1 temperature is too high.
• Wrong Motor 1 thermal probe type or
input.
• Motor 1 thermal probe not connected
or shorted input.
Motor 1 temperature is
above the motor over
temperature parameter
setting. Bring motor 1
temperature below over
temperature limit and
cycle the key switch.
20 Motor 2
Over
Temperature Stopping All • Motor 2 temperature is too high.
• Wrong Motor 2 thermal probe type or
input.
• Motor 2 thermal probe not connected
or shorted input.
Motor 2 temperature is
above the motor over
temperature parameter
setting. Bring motor 2
temperature below over
temperature limit and
cycle the key switch.
21 Motor 1
High
Temperature Limiting All • Motor 1 temperature is too high.
• Wrong Motor 1 thermal probe type or
input.
• Motor 1 thermal probe not connected
or shorted input.
Motor 1 temperature is
above the motor start
cutback temperature
parameter setting. Bring motor 1
temperature below start
cutback temperature and
cycle the key switch.
Code Fault Level Family Possible Causes Set Condition Clear Condition