201
5-0
3
54
Pulscon LTC57 PROFIBUS PA
Operating options
8.2.5
Deactivation of the write protection via access code
Deactivating write protection via local display
1. Navigate to: Setup
Advanced setup
Administration
Define access code
Define
access code
2. Enter
0000
.
3. Repeat
0000
in
Confirm access code
parameter.
The write protection is deactivated. Parameters can be changed without entering an
access code.
Deactivating write protection via operating tool (e. g. PACTware)
1. Navigate to: Setup
Advanced setup
Administration
Define access code
2. Enter
0000
.
The write protection is deactivated. Parameters can be changed without entering an
access code.
8.2.6
Write protection via lock switch
Unlike write protection via a user-specific access code, this allows write access to the entire
operating menu
–
other than the
Contrast display
parameter
–
to be locked.
The parameter values are now read only and cannot be edited any more (exception
Contrast
display
parameter) via:
• local display
• PROFIBUS PA protocol
Figure 8.3
+
E
–
2.5 Nm (1.84 lbf ft )
3 mm
XXXXXXXXXXXXX
WP
CDI
OFF
WP
ON
3.
1.
2.
4.