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Pulscon LTC
Function group "diagnostics" (0A)
11.5
–
+
E
Set-up can be locked and unlocked with this function.
11.5.1
The Pulscon LTC can be protected in two ways against unauthorised changing of
instrument data, numerical values or factory settings:
"unlock parameter" (0A4):
A value <> 100 for HART (e. g. 99) or <> 2457 for PROFIBUS PA (e. g. 2456) must be
entered in "unlock parameter" (0A4) in the "diagnostics" (0A) function group. The
lock is shown on the display by the
display or by communication.
Hardware lock:
The instrument is locked by pressing the
The lock is shown on the display by the
via the display by pressing the
possible to unlock the hardware by communication.
All parameters can be displayed even if the instrument is locked.
–
+
E
Function "unlock parameter" (0A4)
Locking of the configuration mode
O
and
symbol and can be released again either via the
O
S
F
keys at the same time.
and
and
symbol and can only be unlocked again
S
F
keys at the same time again. It is not
and
O
S
F
and
and
The LOCK_SYMBOL appears on the LCD.
press simultaneous
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