Lenze E931Ex - Manual (Page 36)

Commissioning
Initial switch−on
6
l
36 GHB 13.0001−EN EN 3.0
10. Parameterise the digital terminals in the "Parameters
W I/Os... W Digital inputs"
menu.
– Terminal assignment see connection example. (
¶ 22)
– The analog inputs may not be configured as digital inputs. Therefore, in the
"Parameters
W IOs W Digital inputs" menu, check whether the selection
"Interprete AINs as DINs" is not set! Otherwise you are not able to evaluate the
analog setpoint.
– The function of the digital inputs can be displayed under the menu item "Function
overview". Check the right function here.
– The 931E Software Manual decribes how you configure analog inputs as digital
inputs.
931E_011
11. Set the threshold for the undervoltage recognition in the "Parameters
W Drive
parameters
W DC bus monitoring " menu.
– Adjust the threshold according to the application and the supply voltage (e. g. 16 V
for 24 V DC power supply).
The basic settings are now completed.
Now you calibrate the feedback system and the controller parameters.