Lenze ECSEE040 - Reset Fault Messages (TRIP−RESET)

Troubleshooting and fault elimination
Fault messages
Reset fault messages (TRIP−RESET)
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EDBCSXE040 EN 6.0
RemedyCauseDescriptionFault message RemedyCauseDescription
DisplayNo.
0070 U15 Undervoltage of external
low−voltage supply
Voltage < 17 V Check low−voltage supply
0071 CCr System failure
Strong interference on control
cables
Control cables must be shielded
Ground or earth loops in wiring PE wiring
0072 PR1 Checksum error in parameter
set 1
Contact Lenze
0079 PR5 Internal fault (EEPROM) Contact Lenze
0095 FAN1 Fan monitoring (only for built−in
units ECSEE)
Heatsink fan
l blocked
l dirty
l defective
Eliminate cause
0105 H05 Internal fault (memory) Contact Lenze
0106 H06 Internal fault (power section) During initialisation of the
power supply module a wrong
power stage has been detected
Contact Lenze
0260
1260
2260
NodeGuard Trp
NodeGuard Msg
NodeGuard Wrn
"Life Guarding Event" The power supply module as
CAN slave does not receive a
node guarding telegram from
the CAN master within the
"Node Life Time".
l Check wiring at X4.
l Check CAN configuration
l Make sure that "Node
Guarding" has been activated
in the CAN master.
l Adapt "Node Life Time"
(C0382, C0383) to the setting
in the CAN master.
10.2.2 Reset fault messages (TRIP−RESET)
Reaction Measures to reset the fault message
TRIP
Note!
If a TRIP source is still active, the pending TRIP cannot be reset.
The TRIP can be reset by:
l Press keypad XT EMZ9371 BC ð '. Then, press & to re−enable the power supply module.
l Set C0043 = 0.
l System bus (CAN) control word: C0130/Bit 1 = 0 (LOW active)
l Control word AIF
After the reset:
ð The power supply module is ready for operation again.
ð The charging of the DC bus is continued.
Short−circuit braking
TRIP
l Short−circuit braking function activated via C0127:
– The short−circuit braking TRIP is set for a TRIP not related to the brake resistor or IGBT.
l Reset like TRIP
After the reset:
ð The power supply module is ready for operation again.
ð The charging of the DC bus is continued.
Message Danger!
After eliminating the cause of malfunction, the fault message is reset automatically.
ð The power supply module is ready for operation again.
ð The charging of the DC bus is continued.
ð The drive restarts automatically.
Warning After eliminating the cause of malfunction, the fault message is reset automatically.