Please note the Ex-specific safety information for installation and
operation in Ex areas. These safety instructions are part of the
operating instructions manual and come with the Ex-approved
instruments.
Editing status: 2012-02-29
41787-EN-120316
Indicating and adjustment module3
1 About this document
1 About this document
1.1 Function
This operating instructions manual provides all the information you
need for mounting, connection and setup as well as important
instructions for maintenance and fault rectification. Please read this
information before putting the instrument into operation and keep this
manual accessible in the immediate vicinity of the device.
1.2 Target group
This operating instructions manual is directed to trained qualified
personnel. The contents of this manual should be made available to
these personnel and put into practice by them.
1.3 Symbolism used
Information, tip, note
This symbol indicates helpful additional information.
Caution: If this warning is ignored, faults or malfunctions can
result.
Warning: If this warning is ignored, injury to persons and/or serious
damage to the instrument can result.
Danger: If this warning is ignored, serious injury to persons and/or
destruction of the instrument can result.
Ex applications
This symbol indicates special instructions for Ex applications.
lList
The dot set in front indicates a list with no implied sequence.
àAct
1Sequence
4Indicating and adjustment module
ion
This arrow indicates a single action.
Numbers set in front indicate successive steps in a procedure.
41787-EN-120316
2 For your safety
2 For your safety
2.1 Authorised personnel
All operations described in this operating instructions manual must be
carried out only by trained specialist personnel authorised by the plant
operator.
During work on and with the device the required personal protective
equipment must always be worn.
2.2 Appropriate use
The pluggable indicating and adjustment module is used for measured
value indication, adjustment and diagnosis.
You can find detailed information on the application range in chapter
"Product description".
Operational reliability is ensured only if the instrument is properly used
according to the specifications in the operating instructions manual as
well as possible supplementary instructions.
2.3 Warning about misuse
Inappropriate or incorrect use of the instrument can give rise to
application-specific hazards, e.g. vessel overfill or damage to system
components through incorrect mounting or adjustment.
2.4 General safety instructions
This is a state-of-the-art instrument complying with all prevailing
regulations and guidelines. The instrument must only be operated in a
technically flawless and reliable condition. The operator is responsible
for the trouble-free operation of the instrument.
During the entire duration of use, the user is obliged to determine the
compliance of the necessary occupational safety measures with the
current valid rules and regulations and also take note of new
regulations.
The safety instructions in this operating instructions manual, the
national installation standards as well as the valid safety regulations
and accident prevention rules must be observed by the user.
For safety and warranty reasons, any invasive work on the device
beyond that described in the operating instructions manual may be
carried out only by personnel authorised by the manufacturer. Arbitrary
conversions or modifications are explicitly forbidden.
The safety approval markings and safety tips on the device must also
be observed.
41787-EN-120316
Indicating and adjustment module5
2 For your safety
2.5 CE conformity
The device fulfills the legal requirements of the applicable EC
guidelines. By attaching the CE mark, we provide confirmation of
successful testing.
2.6 Fulfillment of NAMUR recommendations
The device fulfills the requirements of the applicable NAMUR
recommendations.
6Indicating and adjustment module
41787-EN-120316
3 Product description
1
3.1 Structure
3 Product description
pe of the operating
Sco
instructions manual
Instrum
ent versions
Sco
pe of delivery
Appli
cation area
Installa
tion in the sensor
housing
This operating instructions manual applies to the following hardware
and software versions of the indicating and adjustment module:
l Hardware from 1.0.0
l Software from 1.0.0
The indicating/adjustment module consists of a display with full dot
matrix as well as four keys for adjustment.
A background lighting is optionally integrated and can be adjusted via
the adjustment menu.
The scope of delivery encompasses:
l Indicating and adjustment module
l Documentation
- this operating instructions manual
- Supplementary instructions manual 31708 "Heating for in-
dicating and adjustment module" (optional)
3.2 Principle of operation
The indicating and adjustment module is used for measured value
indication, adjustment and diagnosis for the following sensors:
l Level Transmitter 8136, 8137, 8138
l Level Transmitter 8176, 8177, 8178
l Level Transmitter 8185, 8186
The indicating and adjustment module is mounted into the respective
sensor housing.
Fig. 1: Mounting the indicating and adjustment module in the single chamber
housing
1Mounting in the electronics compartment
41787-EN-120316
Indicating and adjustment module7
3 Product description
The electrical connection is carried out via spring contacts in the
sensor and contact surfaces in the indicating and adjustment module.
After mounting, the sensor and indicating and adjustment module are
also splash-water protected without housing cover.
Range
of functions
Volta
ge supply
Packag
ing
Tr
ansport
Tr
ansport inspection
The range of functions of the indicating and adjustment module is
determined by the sensor and depends on the respective software
version of the sensor.
Power is supplied directly via the respective sensor or the external
indicating and adjustment unit. An additional connection is not
required.
The backlight is also powered by the sensor. Prerequisite for this is an
operating voltage at a certain level. The exact voltage specifications
can be found in the operating instructions manual of the respective
sensor.
3.3 Packaging, transport and storage
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test
according to DIN EN 24180.
The packaging of standard instruments consists of environmentfriendly, recyclable cardboard. For special versions, PE foam or PE foil
is also used. Dispose of the packaging material via specialised
recycling companies.
Transport must be carried out under consideration of the notes on the
transport packaging. Nonobservance of these instructions can cause
damage to the device.
The delivery must be checked for completeness and possible transit
damage immediately at receipt. Ascertained transit damage or
concealed defects must be appropriately dealt with.
Storage
Up to the time of installation, the packages must be left closed and
stored according to the orientation and storage markings on the
outside.
Unless otherwise indicated, the packages must be stored only under
the following conditions:
l Not in the open
l Dry and dust free
l Not exposed to corrosive media
l Protected against solar radiation
l Avoiding mechanical shock and vibration
Stora
ge and transport
temperature
l Storage and transport temperature see chapter "Supplement -
Technical data - Ambient conditions"
l Relative humidity 20 … 85 %
8Indicating and adjustment module
41787-EN-120316
4 Prepare setup
4 Prepare setup
4.1 Insert indicating and adjustment module
The indicating and adjustment module can be inserted into the sensor
and removed any time. Four positions displaced by 90° can be
selected. It is not necessary to interrupt the power supply.
Proceed as follows:
1 Unscrew the housing cover
2 Place the indicating and adjustment module in the requested
position onto the electronics and turn to the right until it snaps in
3 Screw housing cover with inspection window tightly back on
Removal is carried out in reverse order.
The indicating and adjustment module is powered by the sensor, an
additional connection is not necessary.
Fig. 2: Insertion of the indicating and adjustment module with single chamber
housing
Note:
If you intend to retrofit the instrument with an indicating and adjustment
module for continuous measured value indication, a higher cover with
an inspection glass is required.
41787-EN-120316
Indicating and adjustment module9
1
2
4 Prepare setup
4.2 Adjustment system
Fig. 3: Indicating and adjustment elements
1LC display
2Adjustment keys
Key
functions
l [OK] key:
- Move to the menu overview
- Confirm selected menu
- Edit parameter
- Save value
l [->] key:
- Presentation change measured value
- Select list entry
- Select editing position
l [+] key:
- Change value of the parameter
l [ESC] key:
- interrupt input
- Return to higher-ranking menu
Adjus
tment system
The sensor is adjusted via the four keys of the indicating and
adjustment module. The LC display indicates the individual menu
items. The functions of the individual keys are shown in the above
illustration. Approx. 10 minutes after the last pressing of a key, an
automatic reset to measured value indication is triggered. Any values
not confirmed with [OK] will not be saved.
10Indicating and adjustment module
41787-EN-120316
5 Setup - Sensors up to software 3.99
5 Setup - Sensors up to software 3.99
5.1 Common adjustment menu for all signal
outputs
Through the parameter adjustment the instrument is adapted to the
application conditions. The parameter adjustment is carried out via an
adjustment menu.
Information:
In this operating instructions, all general parameters are described.
Additional instrument-specific parameters are described in the
operating instructions of the respective sensor.
red value indica-
Measu
tion
Main
menu
Basic
adjustment/Damp-
ing
The following presentations are available in the measured value
display:
l Level as digital value, sensor TAG
l Level as digital value and bar graph, sensor TAG
l Only with pressure transmitters: Level or pressure as digital value,
temperature value
With [->] you select different presentations of the measured value.
From each of these presentations, you can reach with [OK] the menu
overview. With [ESC] you move from the menu overview again to the
measured value indication.
The main menu is divided into five sections with the following
functions:
▶
Basic adjustment
Display
Diagnostics
Service
Info
To damp process-dependent measured value fluctuations, you have to
set an integration time of 0 … 999 s in this menu item.
Depending on the sensor type, the factory setting is 0 s or 1 s.
Damping
0 s
Basic
adjustment/Linea-
rization curve
In this menu item you select the linearization curve:
l Linear
l Horizontal cylindrical tank
l Spherical tank
l User programmable
41787-EN-120316
Indicating and adjustment module11
5 Setup - Sensors up to software 3.99
User programmable means: Switching on a linearization curveprogrammed via PC and PACTware
A linearization is necessary for all vessels in which the vessel volume
does not increase linearly with the level - e. g. with a horizontal
cylindrical or spherical tank - and the indication or output of the volume
is required. Corresponding linearization curves are preprogrammed for
these vessels. They represent the correlation between the level
percentage and vessel volume. The linearisation applies to the
measured value indication and the current output. By activating the
appropriate curve, the volume percentage of the vessel is displayed
correctly. If the volume should not be displayed in percent but e.g. in l
or kg, a scaling can be also set in the menu item "Display".
Factory setting is linear.
Linearisation curve
Linear
Caution:
Note the following, if the respective sensor is used as part of an overfill
protection system according to WHG:
If a linearisation curve is selected, the measuring signal is no longer
compulsorily linear proportional to the level. This must be taken into
consideration by the user, particularly when adjusting the switching
point on the level switch.
Basic adjustment/Sensor TAG
In the menu item "Sensor-TAG" you edit a 12-digit measurement loop
name. An unambiguous designation can hence be assigned to the
sensor, e.g. the measurement loop name or the tank or product
designation. In digital systems and in the documentation of larger
plants, a singular designation should be entered for exact identification
of individual measuring sites.
The available digits comprise:
l Letters from A … Z
l Numbers from 0 … 9
l Special characters +, -, /, -
Factory setting is "Sensor".
Sensor-TAG
Sensor
12Indicating and adjustment module
41787-EN-120316
5 Setup - Sensors up to software 3.99
y/Lighting
Displa
Diagno
sis/Peak value
Diagno
sis/Measurement
reliability
Diagno
sis/Device status
An integrated background lighting can be adjusted via the adjustment
menu. The function depends on the height of the supply voltage, see
operating instructions of the respective sensor.
In the default setting, the lightning is switched off.
The respective min. and max. measured values are saved in thesensor. The values are displayed in the menu item "Peak values".
l Min. and max. distance in m(d): Radar, guided microwave,
ultrasonic sensors
l Min. and max. pressure: pressure transmitter
l Min. and max. temperature: ultrasonic sensors, pressure trans-
1)
mitters
Peak value
When non-contact level sensors are used, the measurement can be
influenced by the respective process conditions. In this menu item, the
measurement reliability of the level echo is displayed as dB value. The
measurement reliability equals signal strength minus noise. The higher
the value, the more reliable the measurement. With a functioning
measurement, the values are > 10 dB.
The instrument status is displayed in this menu item. If no failure is
detected by the sensor, "OK" will be displayed. If a failure is detected,
there will be a sensor-specific flashing fault signal, for example "E013".
The failure is also displayed in clear text, for example "No measured
value available".
Information:
The fault message as well as the clear text indication are also carried
out in the measured value display.
Meas. reliability
Sensor status
1)
Pressure: -50 … +150 % of the nominal pressure range; temperature:
-50 … +150 °C.
41787-EN-120316
Indicating and adjustment module13
5 Setup - Sensors up to software 3.99
sis/Curve selec-
Diagno
tion
Diagno
sis/Curve pre-
sentation
In ultrasonic and radar sensors as well as sensors with guided
microwave, the "Echo curve" represents the signal strength of the
echoes over the measuring range. The units of the signal strength are
"dB" (ultrasonic and radar) and "Volt" (guided microwave). The signal
strength allows an assessment of the quality of the measurement.
With ultrasonic and radar sensors, the "False echo curve" represents
the saved false echoes (see menu " Service") of the empty vessel with
signal strength in "dB" over the measuring range.
Up to 3000 measured values are recorded (depending on the sensor)
when starting a "Trend curve". Then the values can be displayed on a
time axis. The oldest measured values are always deleted.
In the menu item "Choose curve", the respective curve is selected.
Curve selection
Echo curve
▼
Information:
The trend recording is not activated when being shipped. It must be
started by the user via the menu item "Start trend curve".
A comparison of the echo curve and the false echo curve allows a
more detailled specification of measurement reliability. The selected
curve is updated continuously. With the [OK] key, a submenu with
zoom functions is opened.
The following functions are available with "Echo and false echo
curve":
l "X-Zoom": Zoom function for the meas. distance
l "Y-Zoom": 1, 2, 5 and 10x signal magnification in "dB"
l "Unzoom": Reset the presentation to the nominal measuring range
with single magnification
In the menu item "Trend curve" the following are available:
l "X-Zoom": Resolution
- 1 minute
- 1 hour
- 1 day
l "Stop/Start": Interrupt a recording or start a new recording
l "Unzoom": Reset the resolution to minutes
As default setting, the recording pattern has 1 minute. With the
adjustment software PACTware, this pattern can be also set to 1 hour
or 1 day.
41787-EN-120316
14Indicating and adjustment module
Echo curve
5 Setup - Sensors up to software 3.99
ice/Simulation
Serv
In this menu item you simulate a user-defined level or pressure value
via the current output. This allows you to test the signal path, e.g.
through connected indicating instruments or the input card of the
control system.
The following simulation variables are available:
l Percent
l Current
l Pressure (with pressure transmitters)
l Distance (with radar and guided microwave)
With Profibus PA sensors, the selection of the simulated value is made
via the "Channel" in the menu "Basic adjustments".
How to start the simulation:
1 Push [OK]
2 Select the requested simulation variable with [->] and confirm with
[OK].
3 Set the requested numerical value with [+] and [->].
4 Push [OK]
The simulation is now running, with 4 … 20 mA/HART a current is
outputted and with Profibus PA or Foundation Fieldbus a digital value.
How to interrupt the simulation:
à Push [ESC]
Information:
The simulation is terminated automatically 10 minutes after the last key
has been pushed.
Simulation
Start simulation?
Serv
ice/Reset
With the reset function, modified values are reset. Three subfunctions
are available:
l Basic adjustment
- Reset the values modified with the indicating and adjustment
module to the sensor-specific basic setting
l Factory setting
41787-EN-120316
Indicating and adjustment module15
5 Setup - Sensors up to software 3.99
ice/Adjustment unit
Serv
- As basic adjustment, but also reset of special parameters to
the default values
l Peak values measured value and temperature
2)
3)
- Reset of the min./max. values of pressure, level and temper-
ature to the current values
Information:
Because the reset values are nearly sensor-specifc, they are listed in
the operating instructions manual of the respective sensor.
Reset
Select reset?
In this menu item you select the internal arithmetic unit of the sensor.
With radar, guided microwave and ultrasonic sensors this is m(d) or
ft(d).
For pressure transmitters more comprehensive units are available.
They are described in the operating instructions manual of the
respective sensor in the menu "Basic adjustments".
Unit of measurement
m(d)
Serv
ice/Language
The sensor is already set to the ordered national language. In this
menu item you can change the language. The following languages are
available, e.g. in software version 3.50:
l Deutsch
l English
l Français
l Espanõl
l Pycckuu
l Japanese
l Italiano
l Netherlands
l Japanese
l Chinese
2)
Special
parameters are parameters which are set customer-specifically on
the service level with the adjustment software PACTware.
3)
Temperature
only with pressure transmitters and ultrasonic sensors.
16Indicating and adjustment module
41787-EN-120316
Language
German
5 Setup - Sensors up to software 3.99
Serv
ice/Copy sensor
data
With this function
l Load parameter adjustment data from the sensor into the
indicating and adjustment module
l Write parameter adjustment data from the indicating and adjust-
ment module into the sensor
The data are permanently saved in an EEPROM memory in the
indicating and adjustment module and remain there even in case of
power failure. From there, they can be written into one or several
sensors or kept as backup for a possible sensor exchange.
Kind and volume of the copied data depend on the respective sensor.
Information:
Before data are written into the sensor, a check is carried out to
determine whether the data fit the sensor. If the data do not fit, a fault
signal is triggered or the function is blocked. When writing data into the
sensor, you will see which instrument type the data originate from and
which TAG-no. this sensor had.
The following items are checked:
l Software version
l WHG approval
l SIL activated
l Measuring principle
l Radar C-band/K-band
l Radar measuring range < 30 m or > 30 m
l Signal output
l Pressure measuring range
Copy sensor data
Copy sensor data?
Serv
ice/PIN
In this menu item, the PIN is activated/deactivated permanently.
Entering a 4-digit PIN protects the sensor data against u nauthorized
access and unintentional modifications. If the PIN is activated
permanently, it can be deactivated temporarily (i.e. for approx. 60 min.)
in any menu item. The instrument is delivered with the PIN set to 0000.
41787-EN-120316
Indicating and adjustment module17
5 Setup - Sensors up to software 3.99
PIN
Disable permanently?
Only the following functions are permitted with activated PIN:
l Select menu items and show data
l Read data from the sensor into the indicating/adjustment module.
Info/Inf
o
In this menu item the most important sensor information can be
displayed:
l Instrument type
l Serial number: 8-digit number, e.g. 12345678
Instrument type
Serial number
12345678
l Date of manufacture: Date of the factory calibration
l Software version: Edition of the sensor software
Calibration date
Software version
l Date of last change using PC: Date of the last change of sensor
parameters via PC
Last change using PC
l Sensor details, e.g. approval, process fitting, seal, measuring cell,
measuring range, electronics, housing, cable entry, plug, cable
length etc.
Sensor characteristics
Display now?
5.2 Adjustment menu 4 … 20 mA/HART
Displa
y/Display
18Indicating and adjustment module
In the menu item "Display" you can define how the measured value
should be presented on the display.
41787-EN-120316
5 Setup - Sensors up to software 3.99
The following values can be displayed:
l Height
l Pressure (only with pressure transmitters)
l Distance (only with radar, guided microwave, ultrasonics)
l Current
l Scaled
l Percent
l Lin. percent
l Temperature (only with pressure transmitters).
The selection "scaled" opens the menu items "Display unit" and
"Scaling". In "Display unit" there are the following options:
l Height
l Ground
l Flow
l Volume
l Without unit
Depending on selection, the different units are in turn available.
In the menu item "Scaling", the requested numerical value with
decimal point is entered for 0 % and 100 % of the measured value.
There is the following relationship between the indication value in the
menu "Display" and the adjustment unit in the menu "Device settings":
l With radar, guided microwave and ultrasonics, displayed value
"Distance" means: presentation of the measured value in the
selected adjustment unit, e.g. m(d)
l With pressure, displayed value "Pressure" or "Height" means:
presentation of the measured value in the selected adjustment
unit, e.g. bar or m.
Displayed value
Scaled
▼
Display unit
Volume
▼
l
▼
Scaling
0 % = 0.0 l
100 % = 100.0 l
Serv
ice/Current output
In the menu item "Current output" you determine the behaviour of the
current output during operation and in case of failure. The following
options are available:
41787-EN-120316
Indicating and adjustment module19
5 Setup - Sensors up to software 3.99
Current output
Characteristics4 … 20 mA
Failure mode
Min. current
Max. current
The values in bold font represent the data of the factory setting.
In HART multidrop mode, the current is constantly 4 mA. This value
does not change even in case of failure.
Current output
20 … 4 mA
4)
5)
6)
Hold value
20.5 mA
22 mA
< 3.6 mA
3.8 mA
4 mA
20 mA
20.5 mA
ice/Functional
Servsafety (SIL)
Serv
ice/HART mode
Output mode: 4-20 mA
Failure mode: 22 mA
Min. current 3.8 mA
▼
▼
▼
The functional safety is already activated Ex factory for instruments
with SIL qualification. For instruments Ex factory without SIL
qualification, the functional safety must be activated by the user for
applications according to SIL via the indicating and adjustment
module. The SIL factory setting cannot be deactivated by the user.
The activation of SIL has the following impact:
l In the menu item "Failure mode" under "Current output", the
parameters "Hold value" and "20.5 mA" are blocked
l In the menu item "HART mode", the function "Multidrop" is blocked
Note:
For such applications, it is absolutely necessary to take note of "Safety
Manual".
HART offers standard and multidrop mode.
The mode standard with the fixed address 0 means output of the
measured value as 4 … 20 mA signal.
4)
5)
6)
of the current output in case of failure, e.g. if no valid measured value
Value
is delivered.
value is not underrun during operation.
This
value is not exceeded during operation.
This
41787-EN-120316
20Indicating and adjustment module
5 Setup - Sensors up to software 3.99
In Multidrop mode, up to 15 sensors can be operated on one two-wire
cable. An address between 1 and 15 must be assigned to each
7)
sensor.
In this menu item you determine the HART mode and enter the
address for multidrop.
HART mode
Standard
Address 0
The default setting is standard with address 0.
7)
The 4 … 20 mA signal
consumes a constant current of 4 mA. The measuring signal is transmitted
exclusively as digital HART signal.
of the HART sensor is switched off. The sensor
41787-EN-120316
Indicating and adjustment module21
6 Setup - sensors from software 4.0.0
6 Setup - sensors from software 4.0.0
6.1 Common adjustment menu for all signal
outputs
Through the parameter adjustment the instrument is adapted to the
application conditions. The parameter adjustment is carried out via an
adjustment menu.
Information:
In this operating instructions, all general parameters are described.
Additional instrument-specific parameters are described in the
operating instructions of the respective sensor.
red value indica-
Measu
tion
Main
menu
The following presentations are available in the measured value
display:
l Level as digital value, sensor TAG
l Level as digital value and bar graph, sensor TAG
With [->] you select different presentations of the measured value.
From each of these presentations, you can reach with [OK] the menu
overview. With [ESC] you move from the menu overview again to the
measured value indication.
The main menu is divided into five sections with the following
functions:
Setup: Contains measurement loop name, settings to the medium,
application, vessel, adjustment, damping, signal output
Display: Contains language changeover, settings to the indicated
measured value as well as for lighting
Diagnosis: Contains information to the device status, peak value,
electronics temperature, reliability, simulation and echo curve
Additional settings: Contains measuring units of the instrument, fault
signal suppression, linearization curve, sensor length, PIN, date/time,
reset, HART mode/Profibus PA settings, copy function for sensor data
Info: Shows instrument name, instrument version, calibration date,
sensor features
41787-EN-120316
22Indicating and adjustment module
6 Setup - sensors from software 4.0.0
Setup/Measurement
loop name
Loc
k setup/adjustment
In the menu item "Sensor-TAG" you edit a 12-digit measurement loop
name. An unambiguous designation can hence be assigned to the
sensor, e.g. the measurement loop name or the tank or product
designation. In digital systems and in the documentation of larger
plants, a singular designation should be entered for exact identification
of individual measuring sites.
The available digits comprise:
l Letters from A … Z
l Numbers from 0 … 9
l Special characters +, -, /, -
In this menu item, the PIN is activated/deactivated permanently.
Entering a 4-digit PIN protects the sensor data against u nauthorized
access and unintentional modifications. If the PIN is activated
permanently, it can be deactivated temporarily (i.e. for approx. 60 min.)
in any menu item.
Only the following functions are permitted with activated PIN:
l Select menu items and show data
l Read data from the sensor into the indicating/adjustment module.
Caution:
With active PIN, the adjustment via PACTware/DTM as well as other
systems is also blocked.
In delivery status, the PIN is "0000".
Displa
y/Language
This menu item enables the setting of the requested national
language.
41787-EN-120316
Indicating and adjustment module23
6 Setup - sensors from software 4.0.0
In the delivery status, the sensor is set to the ordered national
language.
y/Lighting
Displa
Diagno
sis/Device status
Diagno
sis/Electronics
temperature
Addition
vice units
al settings/De-
The optionally integrated background lighting can be adjusted via the
adjustment menu. The function depends on the height of the supply
voltage, see operating instructions of the respective sensor.
The lighting is switched off in the delivery status.
In this menu item, the device status is displayed.
The respective min. and max. measured value of the electronics
temperature is saved in the sensor. These values as well as the actual
temperature value are displayed in the menu item "Peak values".
In this menu item you select the measured variable of the system and
the temperature unit.
Fur
ther settings/Lineari-
zation
24Indicating and adjustment module
A linearization is necessary for all vessels in which the vessel volume
does not increase linearly with the level - e. g. with a horizontal
cylindrical or spherical tank - and the indication or output of the volume
is required. Corresponding linearization curves are preprogrammed for
these vessels. They represent the correlation between the level
percentage and vessel volume. The linearisation applies to the
41787-EN-120316
6 Setup - sensors from software 4.0.0
measured value indication and the current output. By activating the
appropriate curve, the volume percentage of the vessel is displayed
correctly. If the volume should not be displayed in percent but e.g. in l
or kg, a scaling can be also set in the menu item "Display".
Caution:
Note the following, if the respective sensor is used as part of an overfill
protection system according to WHG:
If a linearisation curve is selected, the measuring signal is no longer
compulsorily linear proportional to the level. This must be taken into
consideration by the user, particularly when adjusting the switching
point on the level switch.
Addition
al settings/PIN
Entering a 4-digit PIN protects the sensor data against u nauthorized
access and unintentional modification. In this menu item, the PIN is
displayed or edited and changed. However, this menu item is only
available if adjustment is enabled in the menu "Setup".
In delivery status, the PIN is "0000".
Fur
ther settings/Date
In this menu item, the internal clock of the sensor is adjusted.
time
Fur
ther settings/Copy
instrument settings
The instrument settings are copied with this function. The following
functions are available:
l Store data from the sensor into the indicating/adjustment module.
l Store data from the indicating and adjustment module in the
sensor
The following data or settings for adjustment of the indicating and
adjustment module are saved:
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Indicating and adjustment module25
6 Setup - sensors from software 4.0.0
l All data of the menu "Setup" and "Display"
l In the menu "Additional settings" the items "Distance unit,
temperature unit and linearization"
l The values of the user programmable linearisation curve
The copied data are permanently saved in an EEPROM memory in the
indicating and adjustment module and remain there even in case of
power failure. From there, they can be written into one or more sensors
or kept as backup for a possible sensor exchange.
Kind and volume of the copied data depend on the respective sensor.
Note:
Before the data are stored in the sensor, a check is carried out to
determine if the data fit the sensor. If the data do not fit, a fault signal is
triggered or the function is blocked. When data are being written into
the sensor, the display shows which instrument type the data originate
from and which TAG-no. this sensor had.
Info/Instrument name
In this menu, you read out the instrument name and the instrument
serial number:
Inf/Ins
trument version
In this menu item, the hardware and software version of the sensor is
displayed.
Info/Cali
bration date
In this menu item, the date of factory calibration of the sensor as well
as the date of the last change of sensor parameters are displayed via
the indicating and adjustment module or via the PC.
26Indicating and adjustment module
41787-EN-120316
6 Setup - sensors from software 4.0.0
ent features
Instrum
Set
up/Damping
Set
up/Current output
mode
In this menu item, the features of the sensor such as approval, process
fitting, seal, measuring range, electronics, housing and others are
displayed.
6.2 Adjustment menu 4 … 20 mA/HART
To damp process-dependent measured value fluctuations, you have to
set an integration time of 0 … 999 s in this menu item.
Depending on the sensor type, the factory setting is 0 s or 1 s.
In the menu item "Current output mode" you determine the output
characteristics and reaction of the current output in case of failure.
The default setting is output characteristics 4 … 20 mA, failure mode
< 3.6 mA.
Set
up/Current output
Min./Max.
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Indicating and adjustment module27
In the menu item "Current output Min./Max.", you determine the
reaction of the current output during operation.
The default setting is min. current 3.8 mA and max. current 20.5 mA.
6 Setup - sensors from software 4.0.0
y/Displayed value
Displa
Displa
y/Scaling size
Displa
y/Scaling
In this menu item you can define the indication of the measured value
on the display.
The default setting for the indication value is for example distance with
radar sensors.
In this menu item you can define the scaling unit of the measured value
on the display.
In the menu item "Scaling", the requested numerical value with
decimal point is entered for 0 % and 100 % of the measured value.
Diagno
sis/Simulation
28Indicating and adjustment module
In this menu item you can simulate measured values via the current
output. This allows the signal path to be tested, e.g. via downstream
indicating instruments or the input card of the control system.
How to start the simulation:
1 Push [OK]
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6 Setup - sensors from software 4.0.0
2 Select the requested simulation variable with [->] and confirm with
[OK].
3 With [OK] you start the simulation, first of all the actual measured
value is displayed in %
4 Start the editing mode with [OK]
5 Set the requested numerical value with [+] and [->].
6 Push [OK]
Note:
During simulation, the simulated value is outputted as 4 … 20 mA
current value and digital HART signal.
How to interrupt the simulation:
à Push [ESC]
Information:
The simulation is terminated automatically 10 minutes after the last key
has been pushed.
ther settings/HART
Fur
mode
The sensor offers the HART modes standard and Multidrop. In this
menu item you determine the HART modes and enter the address with
Multidrop.
The mode standard with the fixed address 0 means output of themeasured value as 4 … 20 mA signal.
In Multidrop mode, up to 63 sensors can be operated on one two-wire
cable. An address between 1 and 63 must be assigned to each
8)
sensor.
The default setting is standard with address 0.
8)
The 4 … 20 mA signal
consumes a constant current of 4 mA. The measuring signal is transmitted
exclusively as digital HART signal.
of the HART sensor is switched off. The sensor
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Indicating and adjustment module29
7 Maintenance and fault rectification
7 Maintenance and fault rectification
7.1 Maintenance
If the device is used correctly, no maintenance is required in normal
operation.
7.2 How to proceed in case of repair
If it is necessary to repair the instrument, please contact the agency
serving you.
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