ECODRIVE DKC01.1/DKC11.1 Drive Controllers
2-12 Description of Diagnostic Letters F... and E... DOK-ECODRV-ASE-02VRS**-WAR1-EN-P • 07.96
E252 Bleeder Overtemperature Warning
Description:
(see cause)
Cause:
The dampening resistance in the DKC is balanced through the energy
that is reflected from the motor (about 90%). The bleeder
overtemperature warning shows that an overload of the bleeder is
expected with continued increasing feedback energy.
Remedy:
Reduce acceleration value or velocity. Check the drive installation.
E253 Target Position Out of Range
Description:
If a position is entered which would exceed the target position, it will not
be accepted. With “command controlled operation", the drive will not
move.
Cause:
1. Position limit value monitor was activated
2. In the "Drive Internal Interpolation" operating mode, the
"S-0-0258, Target Position" will be checked to determine if it’s
in the possible travel range of the drive.
3. In the "Command Controlled Operation" operating mode, the
target position of the selected process block will be checked to
see if it lies within the travel range.
The possible travel range is defined through the two parameters "S-0-
0049 Position Limit Positive," and "S-0-0050, Position Limit Nega-
tive."
The E253 message will be generated if the target position lies outside of
the travel range.
Remedy:
For 1. Deactivate the position limit monitor
For 2. Check the entered S-0-0258, target position and correct if
necessary.
For 3. Check the target position of the process block. Add the relative
path of travel to the actual position.
Additionally, check the position limit value.