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Operating Instructions
M LLET
Füllstandtechnik
Yo-Yo sensing level measurement
continuous level indication for bulk solids
Instruction for parameterisation
Index
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MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846
S/N serial number
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Parameterisation
LF
silo number / silo name
Page
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02/14
LF-PA-01
©
by MOLLET
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Table of Contents
Related Manuals for Mollet LF20
Summary of Contents for Mollet LF20
-
Page 1: Table Of Contents
..............MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846... -
Page 2: Display And Input Keys | Key Functions | Menu Levels | Numerical Entry And Text Input
6. Pressing both keys at the same time interrupts insert procedure. The edit mode is left. LF-PA-02 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 3: Lf20 First Switch-On | Hardware Locking Mechanism
@ -symbol is shown unlock$parameter$074 @$hardware$locking Inputs no more possible. measured$value$$$000 Measuring procedures can take place. $$$$$63.42 % ~~~~~~~~~~~_________ Deblock parameterisation pressing at the same time MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-03 © by MOLLET... -
Page 4: Lf20 Parameterise
- select „bolting“ for input 1 [010] or 2 [012] and wire the signal PG 08& input accordingly group$selection$$08& page LF-PA-22 (see page LF-PA06) µsystem$parameters~~ group$selection$$0D& Complex measurement tasks require further settings. $service$$$$$$$$$20 LF-PA-04 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 5: Basic Setup
- Start by pressing start-key at LF20 LF-PA-06 - Start by signal input 1 [010] or 2 [012] Periodical - Start by time control of the LF20 depending on LF-PA-11 time interval in P [021] and time unit in P [022] Manual - Measurement cycles can be started with man. -
Page 6: Signal Inputs
LF-GI-08 Parameter Function of input 1 or 2 bolting If there is a signal at the input, the LF20 is blocked for further measurements. A running measurement is cancelled immediately. The sensing weight is moved into the upper limit position. -
Page 7: Relay Output 1 And
(end of measurement). page LF-PA-04 measuring during the entire measuring period. MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-07 © by MOLLET... -
Page 8: Relay Output 3 And 4
(end of measurement). measuring during the entire measuring period. LF-PA-08 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 9: Relay Output - Pulse Settings - Reset Pulse
300 ms Default value length$of$the ____________ ms reset$pulse 30 ms ... 1000 ms Range of values P 01A, return or option page LF-PA-07 MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-09 © by MOLLET... -
Page 10: Measurement Parameters
Range of values $$$$$$$5678 The counter shows the number of measurement cycles. Reset counter to 0 after maintenance was executed. P 026 page LF-PA-13 LF-PA-10 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 11: Measurement Parameters
The use of the relay output function counter pulse [015/016] makes no sense, as the sensing weight does not approach a defined point at the end of the measurement. (and therefore no defined distance) MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-11 ©... -
Page 12: Manual Mode
If the height of the silo is not exactly known, the empty calibration [001] could be determined with the help of the manual mode. empty Minimum filling level 022-0603 LF-PA-12 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 13: Simulation
µm3~~~~~~~~~~~~~~~~~ max.$scale$$$$$$$057 $$$$$$$$1000 m3 sim.$value$$$$$$$027 simulation$$$$$$$026 µsim.$Volume~~~~~~~~ $$$$$$200 m3 Current output present$error simulation measured$value$$$000 activated $ß $$$$$$$$$$$$$$$$W621 7,1 mA $$$$200.00 m3 $$$$$$$$$$$$$$$$W621 ~~~~~~~~~~~~~~~~____ MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-13 © by MOLLET... -
Page 14: Current Output
The setting residual volume m/ft/in or residual volume TE cause a declining output current when the fill level rises. [mA] Residual volume Residual volume LF-PA-14 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 15: Output On Alarm
041 output on alarm output$on$alarm $$041 $$$$$$$3.60 mA 3,60 mA Default value ___________ mA Range of values 0 ... 22,00 mA P 042 page LF-PA-16 MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-15 © by MOLLET... -
Page 16: Safety Distance
Full calibration [003] ./. Safety distance [042] = Measured value (fill level) - Current output represents the measured value. - Warning [W661] is shown and ß is blinking. LF-PA-16 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 17: Security Distance
$warning ‘ alarm This parameter determine the device reaction, in case the sensing weight reaches the security distance [043]. $$$Return$to $$$group$selection page LF-PA-04 MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-17 © by MOLLET... -
Page 18: Linearisation
In the dimension unit selected and the number of decimal $$$$$100,00$% places selected. ___________ [056] Default value 1 ... 100000 Range of values $$$Return$to $$$group$selection page LF-PA-04 LF-PA-18 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 19: Display
All points on the display are activated for around two µoff~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~ seconds. ~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~ Default value Switches automatically to „off“ after this 2 seconds. $$$Return$to $$$group$selection page LF-PA-04 MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-19 © by MOLLET... -
Page 20: Diagnostics
100 (unlocks parameter entry) Default value see manual ___________________ < > 100 (locks parameter entry) Range of values Note unlock parameter. $$$Return$to $$$group$selection page LF-PA-04 LF-PA-20 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET... -
Page 21: Error Messages
W661 W681 Measurement range exceeded W700 Tape / rope change required - Check measuring tape and replace if necessary - Reset maintenance interval counter MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Parameterisation 02/14 LF-PA-21 © by MOLLET... -
Page 22: System Parameters
‘ exception of the customer unit (CU), in case this has been ‘ selected. ‘ m (meter) Default value $$$Return$to $$$group$selection page LF-PA-04 LF-PA-22 02/14 Parameterisation MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 © by MOLLET...
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