Troubleshooting and fault elimination, Fault messages causes and remedies – Lenze ECSCMxxx User Manual
Page 277

Troubleshooting and fault elimination
Fault messages
Causes and remedies
l
277
EDBCSXM064 EN 11.0
Remedy
Cause
Description
Fault message
Remedy
Cause
Description
Display
No.
x260
Err Node
Guard
"Life guarding event"
The controller configured as CAN
slave does not receive a "Node
Guarding" telegram within the
"Node Life Time" from the CAN
master.
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) to the setting in the
CAN master.
x400
Pos HW End Positive hardware limit switch has
been approached.
l
Hardware limit switch has
been overtravelled or has not
been set.
l
Cable is interrupted.
l
ECSxS/P/A:
Terminal polarity X6/DI3, DI4
(C0114/3, C0114/4) is set
incorrectly.
l
Check traversing range.
l
Check position/function of the
limit switches.
l
Check cable for wire breakage.
l
ECSxS/P/A:
Correct setting C0114/3 and
C0114/4.
x401
Neg HW
End
Negative hardware limit switch
has been approached.
l
Hardware limit switch has
been overtravelled or has not
been set.
l
Cable is interrupted.
l
ECSxS/P/A:
Terminal polarity X6/DI3, DI4
(C0114/3, C0114/4) is set
incorrectly.
l
Check traversing range.
l
Check position/function of the
limit switches.
l
Check cable for wire breakage.
l
ECSxS/P/A:
Correct setting C0114/3 and
C0114/4.
x404
Follow Err 1 Warning against exceeding the
following error limit (C3030).
l
Following error input of the
motor control (MCTRL) exceeds
the limit value set
(C3030/C3031).
l
Difference between setpoint
and actual value is too big.
l
Reduce acceleration.
l
Increase limit value
(C3030/C3031).
l
Increase current limit (C0022).
(Observe max. motor current!)
l
Avoid setpoint step−change of
the higher−level control.
l
Check drive dimensioning.
x405
Follow Err 2 Following error limit (C3031) has
been exceeded.
x406
Home Pos
Err
Home position is unknown.
l
No homing executed.
l
Error in the feedback system
l
Start homing.
l
Check feedback.
l
Switch off monitoring in
C3170.
x407
Toggle Bit
Err
Toggle bit error
l
Telegrams with the same
toggle bit value have arrived.
l
Communication is interrupted.
l
Bus load is too high.
l
Check bus cable.
l
Does the master control
change the bit?
l
Reduce bus load.
l
Set toggle bit error limit
(C3161) an error response
(C3160).
3408
External
QSP
Externally enabled quick stop
(FAIL−QSP)
Digital input X6/DI1 has been set.
l
Check cable for wire breakage.
l
Check setting C0114/1.
l
Check emergency stop circuit.
x410
VelModeErr Speed error in "Velocity Mode"
(C5000 = 2)
The actual speed value cannot
follow the speed setpoint:
Difference > 25.00 % (Lenze
setting C3037).
Set error threshold (C3037) and
error response (C3038).
x: 0 = TRIP, 1 = Message, 2 = Warning, 3 = FAIL−QSP