Endress+Hauser Fieldbus Levelflex M FMP43 Operating Instructions Manual page 48

Operation
Parameter Position
Indicator
present error 0A0
previous error 0A1
clear last error 0A2
reset 0A3
unlock parameter 0A4
protocol+sw-no. 0C2
2) If MODE_BLK refuses to be changed to AUTO, an error is present. Control all parameters, perform the required changes and try again to change MODE_BLK
to AUTO.
48
5.5.7 Diagnostic Block
Operation
The diagnostic block contains the error messages of the instrument. These parameters can also be
addressed by using the VU331 display module.
The diagnostic block is opened by clicking on the "diagnostic" line.
Parameter changes from the tool are made off-line while the device is operating. The changes are
downloaded by first setting MODE_BLK = OOS then pressing the WRITE CHANGES button. Press
the READ ALL button to check the values stored in the device. In order to resume operation, change
2)
MODE_BLK to AUTO
Block administration parameters
Parameter
MODE_BLK
TAG_DESC
BLOCK_ERROR
Methods
The FOUNDATION Fieldbus specification provides for the use of so-called methods to simplify the
operation of the device. A method is an interactive sequence of steps that must be followed in order
to obtain a particular function from the device.
The Levelflex M has got the following methods:
• Set to customer default
• Diagnostics
Most of these methods are identical to the respective function group in the operating menu. A
detailed description of them can be found in the "Description of Instrument functions", BA245F/
00/en.
Instrument specific parameters
rel. Variable Name
Index
13 PARACTUALERROR
14 PARLASTERROR
15 PARCLEARLASTERROR
16 PARRESET
17 PAROPERATIONCODE
18 PARPROTSOFTVERSIONSTRING
Levelflex M FMP43 with FOUNDATION Fieldbus
.
Description
See description in Resource block. The possible operating modes of the Sensor block are:
– AUTO: the block is operating as normal.
– OOS: the block is out of service.
User description of the intended application of the block.
Shows the error status associated with the block components
– Out-of-Service: the block is in OOS mode.
Size
[bytes]
2
2
1
2
2
16
Type Access Storage
Class
Unsigned16 RO dynamic
Unsigned16 RO non-vol.
Unsigned8 RW dynamic
Unsigned16 RW dynamic
Unsigned16 RW non-vol.
VisibleString RO const
Changeable
in Mode
Auto, OOS
Auto, OOS
Auto, OOS
OOS
OOS
Auto, OOS
Endress+Hauser