Endress+Hauser Fieldbus Levelflex M FMP43 Operating Instructions Manual page 49

Levelflex M FMP43 with FOUNDATION Fieldbus
Parameter Position
Indicator
language 092
back to home 093
format display 094
no.of decimals 095
sep. character 096
unlock parameter 0A4
3) 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.
Endress+Hauser
5.5.8 Display Block
Operation
The display block contains the parameters required to parametrise the display module VU331
(which is contained in the remote display and operating unit FHX40). These parameters can also be
addressed by using the VU331 display module.
The display block is opened by clicking on the "display" 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
3)
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:
• Display
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 PARLANGUAGE
14 PARBACKTOHOME
15 PARFORMATDISPLAY_FT
16 PARNOOFDECIMALS
17 PARSEPARATIONCHARACTER
18 PAROPERATIONCODE
.
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]
1
2
1
1
1
2
Type Access Storage
Class
Unsigned8 RW non-vol.
Integer16 RW non-vol.
Unsigned8 RW non-vol.
Unsigned8 RW non-vol.
Unsigned8 RW non-vol.
Unsigned16 RW non-vol.
Operation
Changeable
in Mode
Auto, OOS
Auto, OOS
Auto, OOS
Auto, OOS
Auto, OOS
OOS
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