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Endress+Hauser Deltapilot S FMB70 - Locking;Unlocking a SIL Device

Endress+Hauser Deltapilot S FMB70
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Commissioning (installation and configuration) Deltapilot S FMB70
24 Endress+Hauser
9. Read out and keep a record of the CONFIG RECORDER parameter. Menu path:
(GROUP SELECTION→) OPERATING MENU → TRANSMITTER INFO →
TRANSMITTER DATA
If the device is in a fault state, i.e. an alarm is output and the current output adopts
the set value, the cause of the fault must first be eliminated.
"Level" operating mode, "Level easy pressure" level selection: The EMPTY PRESSURE
and FULL PRESSURE parameters are only displayed for the "Dry" CALIBRATION
MODE.
If you have performed a wet calibration, you must subsequently select the "Dry"
option via the CALIBRATION MODE parameter. You can read out the corresponding
values for the EMPTY PRESSURE and FULL PRESSURE parameters here.
The sensor can only be recalibrated by Endress+Hauser Service. All parameters,
except the parameters for a sensor recalibration, are reset by the "7864" reset code.
Therefore, the parameters have to be checked prior to locking via the SAFETY
CONFIRM. menu.
4.5.3 Locking/unlocking a SIL device
L
WARNING
Changes to the measuring system or parameters can affect the safety function.
After entering all the parameters and checking the safety function, the operation of the
device must be locked.
Procedure with increased security during parameter entry
Locking
With the "Increased security during parameter entry" method, the device is locked by a
password at the end of the locking sequence.
Locking by password has the highest priority and can only be disabled via the SAFETY
LOCK and SAFETY PASSWORD parameters.
Unlocking
1. Select the "SAFETY CONFIRM." group (menu path: (GROUP SELECTION→)
OPERATING MENU → SAFETY CONFIRM.)
2. Select the "Unlock" option via the SAFETY LOCK parameter.
3. Enter the password "7452" via the SAFETY PASSWORD parameter. If the password
entered is correct, the SAFETY LOCK or SAFETY LOCKSTATE parameter displays the
status "Unlocked".
Procedure for standard device configuration
If you are using the "Standard device configuration" method, the device must be locked via
the software and/or hardware (see the associated Operating Instructions).
The damping setting via DIP switch 2 (damping: on/off) is independent of software
and/or hardware locking. The switch position must therefore comply with the factory
setting: on (damping on). The damping value can be set to 0 s where needed.
Unlocking a SIL device
When SIL locking is active on a device, the device is protected against unauthorized
operation by means of a locking code and, as an additional option, by means of a hardware
write protection switch. The device must be unlocked in order to change parameters, for
proof-tests as well as to reset self-holding diagnostic messages.

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