Troubleshooting and fault elimination
Fault messages
Reset fault messages (TRIP−RESET)
133
EDBCSXE040 EN 6.0
Remedy
Cause
Description
Fault message
Remedy
Cause
Description
Display
No.
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 ECS
E
E)
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.
Содержание ECSDE012
Страница 1: ...EDBCSXE040 y Ä y ä Operating Instructions ECS ECSEExxx ECSDExxx ECSCExxx Power supply module ...
Страница 3: ... 3 EDBCSXE040 EN 6 0 ECSEE_002A ...
Страница 168: ...Index 12 168 EDBCSXE040 EN 6 0 W Warning 68 112 Warranty 12 X XT EMZ9371BC keypad Diagnostics 123 Parameter setting 72 ...