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Levelflex M FMP43 with PROFIBUS PA
Operation
Hauser
35
5.3
Local operation
5.3.1
Locking the configuration mode
The Levelflex can be protected in two ways against unauthorized changing of device data,
numerical values or factory settings:
"unlock parameter" (0A4):
A value
<> 2457
(e.g. 2450) must be entered in "
unlock parameter
"
(0A4)
in the
"
diagnostics
"
(0A)
function group. The lock is indicated on the display by the symbol and can
be released again either via the display or by communication.
Hardware locking:
The device is locked by pressing the
O
and
S
and
F
keys at the same time. The lock is indicated
on the display by the symbol and can
only
be unlocked again via the display by pressing the
O
and
S
and
F
keys at the same time again. It is
not
possible to unlock the hardware by
communication. All parameters can be displayed even if the device is locked.
⇒
Press
O
and
S
and
F
simultaneously
⇓
⇓
The LOCK_SYMBOL appears on the LCD.
E HAUSER
E
+
–
Содержание Levelflex M FMP43
Страница 4: ...Brief overview Levelflex M FMP43 with PROFIBUS PA 4 Endress Hauser...
Страница 104: ...Appendix Levelflex M FMP43 with PROFIBUS PA 104 Endress Hauser...
Страница 106: ...Levelflex M FMP43 with PROFIBUS PA Index 106 Endress Hauser...
Страница 108: ...www endress com worldwide BA358F 00 en 07 07 No 71041163 CCS FM SGML 6 0 ProMoDo 71041163...