Lenze ETCxxxxx - Manual (Page 63)

Troubleshooting and fault elimination
Error management
6
6.2
l
63 EDSTCXX EN 2.0
Problem Potential cause Remedy
Module does not work ME bus contacts incorrect Check module
24 V power supply at the
power supply unit missing Check 24 V supply
Internal module fault Replace module
Live LED does not illuminate Live LED is programmed
differently Check parameterisation
Current is not detected
correctly Wrong parameterisation Check parameterisation and
calibration
Wrong sensor supply Measure the supply voltage of
the sensor
PTC fuse has triggered Check sensor for short circuit
ETCHA022