Endress+Hauser NRF81 - Operation; Reading Device Locking Status; Reading Measured Values

Tankside Monitor NRF81 Operation
Endress+Hauser 83
10 Operation
10.1 Reading off the device locking status
Depending on the locking state of the device some operations may be locked. The current
locking status is indicated at: Setup → Advanced setup → Locking status. The following
table summarizes the different locking statuses:
Locking status Meaning Unlocking procedure
Hardware locked The device is locked by the write-protection switch in the
terminal compartment.
→  47
SIL locked The device is in SIL-locked mode. See the SIL Safety
manual
CT active - all
parameters
The custody transfer mode is active. →  47
WHG locked (in
preparation)
The device is in WHG-locked mode. in preparation
Temporarily locked Write access to the parameters is temporarily lock due to
device-internal processing (e.g. data upload/download,
reset). Once the internal processing has been completed,
the parameters can be changed again.
Wait for completion of
the device-internal
processing.
A locking is indicated by the write protection symbol in the header of the display:
X X X X X X XX X
20.50
XX
XX
A0015870
10.2 Reading off measured values
Tank values can be read off in the following submenus:
• Operation → Level
• Operation → Temperature
• Operation → Density
• Operation → Pressure