Programming the control
signal terminals
09/01 AWB8230-1412GB
66
Software protection SFT
If you activate the digital input configured as SFT, the configured
parameters cannot be overwritten unintentionally.
X First of all set under PNU b31 if the software protection should
also apply for the frequency setting under PNU F01.
X Then, program one or more of the digital inputs 1 to 5 as SFT,
set the value 15 under PNU (C01 to C05).
Figure 64: Digital input 3 configured as “Software protection” SFT
SFT
FWD
P2413
PNU Name Adjustable in
RUN mode
Value Function WE
b31 Software
dependent
parameter
protection
– 00 Software protection through SFT input; all functions inhibited 01
01 Software protection through SFT input; input via PNU F01 possible
02 Software protection without SFT input; all functions inhibited
03 Software protection without SFT input; input via PNU F01 possible
h
There is however, an alternative method of software
protection available which does not require an SFT input.
For this purpose, set under PNU b31 the value 02 or 03,
depending on whether or not the software protection
should also apply for the frequency setting made with
PNU F01.