Endress+Hauser Levelflex M FMP41C User Manual

Appendix Levelflex M FMP40 FOUNDATION Fieldbus
118 Endress+Hauser
11.7 Display Block
11.7.1 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 MODE_BLK to AUTO
6)
.
11.7.2 Block administration parameters
11.7.3 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 BA00245F/00/EN "Description of Instrument
Functions".
11.7.4 Device specific parameters
6) 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.
Parameter Description
MODE_BLK 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.
TAG_DESC User description of the intended application of the block.
BLOCK_ERROR Shows the error status associated with the block components
– Out-of-Service: the block is in OOS mode.
Parameter Position
Indicator
rel.
Index
Variable Name Size
[bytes]
Type Access Storage
Class
Changeable
in Mode
language 092 13 PARLANGUAGE 1 Unsigned8 RW non-vol. Auto, OOS
back to home 093 14 PARBACKTOHOME 2 Integer16 RW non-vol. Auto, OOS
format display 094 15 PARFORMATDISPLAY_FT 1 Unsigned8 RW non-vol. Auto, OOS
no.of decimals 095 16 PARNOOFDECIMALS 1 Unsigned8 RW non-vol. Auto, OOS
sep. character 096 17 PARSEPARATIONCHARACTER 1 Unsigned8 RW non-vol. Auto, OOS
unlock parameter 0A4 18 PAROPERATIONCODE 2 Unsigned16 RW non-vol. OOS

Endress+Hauser Levelflex M FMP41C Specifications

General

Brand	Endress+Hauser
Model	Levelflex M FMP41C
Category	Measuring Instruments
Language	English