Endress+Hauser Micropilot S FMR531, Руководство по эксплуатации

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Micropilot S FMR531 with HART/4...20 mA Operation
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5.3 Local operation
5.3.1 Locking of the configuration mode
The Micropilot can be protected in two ways against unauthorised changing of instrument data,
numerical values or factory settings:
"unlock parameter" (0A4):
A value <> 100 (e.g. 99) must be entered in " unlock parameter " (0A4) in the " diagnostics " (0A)
function group. The lock is shown on the display by the symbol and can be released again either
via the display or by communication.
Hardware lock:
The instrument is locked by pressing the
O
and
S
and
F
keys at the same time. The lock is shown
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 de displayed even if the instrument is
locked.
⇒
O
and
S
and
F
press simultaneous
⇓
⇓
The LOCK_SYMBOL appears on the LCD.
E HAUSER
E +
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