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ULT20 - User’s manual_rev.A

20

Table 5

RS-485

Symbol of

parameter

 

Description

 

Scope of changes

 

Adres

Address of the transducer in network 

1...247

ModeUnit

Type of data transmission frame. 

Value Description 

r8n1

Eight bits of data, no parity checking, one 
stop bit 

r8n2

Eight bits of data, no parity checking, two 
stop bits 

r8o1

Eight bits of data, parity checking, (odd 
parity) one stop bit 

r8e1

Eight bits of data, parity checking, (parity) 
one stop bit 

BaudeRate

Rate of transmission expressed in b/s.

9600

14400

19200

28800

38400

57600

115200

Table 6

SYSTEM

Symbol of

parameter

 

Description

 

Scope of changes

 

Time

Current time according to internal
clock 

00:00:00...23:59:59

Data

Current date according to internal 
clock shown as YY-MM-DD, 
where:
 YY – current year, 
MM – current month, 
DD – current day. 

00-01-01...99-12-31

AutoTime

Automatic day saving time 

Value Description 

Enabled Function 

disabled. 

Disabled 

Automatic day saving time enabled. 

LcdBright

Brightness of LCD display 
backlight expressed as percentage
of maximum brightness. 

0...100

LcdContr.

Contrast of LCD display. 

0...63

LcdStyle

Style of LCD display/operation. 

Value Description 

Normal

Normal display – black characters on 
white background 

Содержание ULT20

Страница 1: ...ULTRASONIC LEVEL TRANSDUCER ULT20 USER S MANUAL...

Страница 2: ...red values 24 5 4 1 3 Individual characteristics 25 5 4 1 4 Counter 26 5 4 2 Analog output 26 5 4 3 Binarny pulse output 27 5 4 4 Alarm outputs 28 5 4 5 LCD display 29 5 5 Factory settings 31 5 6 Arch...

Страница 3: ...tatus of the device including the reading of measured values Built in memory of events and archived data storage allow for archiving of status of ULT20 transducer operation Archived data is available...

Страница 4: ...mory allows for the registration of system events such as power fa ilure alarms activation or deactivation etc Built in memory of archive data with a choice of recording in five independently con figu...

Страница 5: ...should be carried out by a duly qualified electrician Before turning on the transducer verify the connections The device is intended for installation and use in industrial electromagnetic environ men...

Страница 6: ...n ULT20 transducers are designed for installation in a hole with a diameter of 60 to 65 mm The maximum thickness of the material wherein the hole is formed is 20 mm On the outside of the sensor there...

Страница 7: ...and alarm outputs are separated from each other and from power supply as shown in Fig 3 4 2 External connections diagram ULT20 transducer is equipped with screw jacks for connecting conductors up to 1...

Страница 8: ...IN OUT is transistor collector and BIN OUT to transistor emitter ALARM 1 Output of alarm 1 semiconductor relay ALARM 2 Output of alarm 2 semiconductor relay Note The outside of the housing is equipped...

Страница 9: ...o measurement or the distance value at which the tank is fully filled M distance between the measured medium and the measuring head L height level of the tank filling D tank diameter 1 weather cover m...

Страница 10: ...r proper filling value if X2 has been defined by M value The 1 6D transducer mounting distance shown in the figure indicates the recommended mounting method for the transducer on the tank It is not ad...

Страница 11: ...owering on the LCD displays Welcome Screen with dia gnostic messages software version and serial number In the case of irregularities or da mage to any of the components the boot process is stopped an...

Страница 12: ...l of the menu and return to the higher level No change to the set value when editing a parameter value Button to change digits Changing the displayed value switching between main screens Navigating th...

Страница 13: ...minimum 3 seconds Deleting the memory of alarm no 2 hold down the buttons for minimum 3 seconds Deleting the minimum maximum value of the transducer hold down the buttons for minimum3 seconds Value or...

Страница 14: ...ss the Enter button to move to the parameters of the group The selection of the parameter whose value is to be modified is done in the same way as the group selection In case of the resignation of the...

Страница 15: ...y of alarm deactivati on Sg Ke ep Al Alarm activity memory An O UT Pa ram An Control value of analog output Type An Type of analog output AnIn Lo Control Value specify ing mini mum va lue at analog ou...

Страница 16: ...ARCH 1 Trig Hi as for ARCH 1 5 3 1 Changing value of selected parameter To increase the value of the selected parameter press button Pressing the button in creases the currently set digit by 1 but aft...

Страница 17: ...urements per second Pulse K Weight of pulse of binary output determines the change of counter which will generate 1 pulse at binary output 0 999999 Table 2 PAR1 andPAR2 Symbol of parameter Description...

Страница 18: ...and ALARM 2 Symbol of parameter Description Scope of changes Param Al Value which controls the alarm operation Value Control value monitored ValL Measured value without scaling ValInd1 Measured dista...

Страница 19: ...distance after scaling acc to individual characteristic no 2 PAR2 additional value Temp Temperature value measured by measuring head temperature compensation Time Current time Counter Counter value Ty...

Страница 20: ...s 9600 14400 19200 28800 38400 57600 115200 Table 6 SYSTEM Symbol of parameter Description Scope of changes Time Current time according to internal clock 00 00 00 23 59 59 Data Current date according...

Страница 21: ...ete maximum values TminReset Delete minimum value for temperature measurement Value Description No No action Yes Delete minimum values TmaxReset Delete maximum value for temperature measurement Value...

Страница 22: ...l characteristic no 2 PAR2 additional value Temp Temperature value measured by measuring head temperature compensation Time Current time Counter Counter value ArchType Type of archiving way the archiv...

Страница 23: ...curacy Note however that during measurement the waves move in the medium which at each stage of the measurement may be characterized by varying parameters in relation to where the measuring head is pl...

Страница 24: ...set by the User the minimum and maximum values for each measurement recalculated by the individual characteristics according to parameters PAR1 and PAR2 are continuously recorded In addition to the re...

Страница 25: ...1 parameter group for the first individual characteristic and PAR2 for the second individual characteristic Con figuration of parameters of characteristics can also be done through the communication i...

Страница 26: ...of height into flow we receive an indi cation in the unit of flow per hour On the basis of the count of momentary values per time unit and their summation the indication of the counter is obtained Th...

Страница 27: ...oduction of additional individual characteristic for the analog output Note In the case where the control value of the analog output is derived from the output if individual characteristic it should b...

Страница 28: ...ing the output does not physically break the circuit When using the outputs do not exceed the permissible operating current and voltage Each alarm can be configured to operate in one of six modes For...

Страница 29: ...The User can specify how long the minimum time of duration of an alarm event before the alarm relay contacts are triggered and the minimum time of the alarm event decay before the relay contacts are...

Страница 30: ...maximum value of measured variable Current measured value after scaling with individual characteristic according to PAR1 and averaged in the set time window Min recorded minimum value of measured var...

Страница 31: ...reen dele tes the alarm memory Screens with error messages Screen with an error message is displayed until the error is resolved Possible error messages and their meanings are listed in Section 6 5 5...

Страница 32: ...m Over Lo 99999 Over Hi 999999 DecimalP 00 000 Ind Char Disabled Point No 2 X1 1 Y1 1 X2 2 Y2 2 X32 32 Y32 32 ALARM 1 ALARM 2 Param Al ValInd1 Type Al h off OverLo Al 1 0000 OverHi Al 3 0000 DlyOn Al...

Страница 33: ...ring on and power failure activation and deactivation of the alarm etc Data memory memory area containing the records of the data recorded according to the archiving configuration defined in groups of...

Страница 34: ...in the ULT20 transducer is stored in the form of records stored in a separate archive memory Each record consists of twelve bytes Detailed structure of a record is presented below Table 9 Record of a...

Страница 35: ...chived parameters so that the data record is carried out for example only in emergency The following is a description of the parameters that must be configured to start the selec ted archiving channel...

Страница 36: ...f events the event beginning and the end is stored in case of many events There some exceptional events that uniqu ely define the beginning or the end of the event such as for example power supply swi...

Страница 37: ...operation e g due to too low supply voltage YES YES 39 Main supply voltage outside permissible range YES YES 40 Exceeded permissible operation temperature range YES YES 41 Wrong value of the voltage o...

Страница 38: ...e indicated page is retrieved from the memory and placed in the registers starting from the address 5009 Each record contains two bytes of the read page The fact that the indicated page is placed in t...

Страница 39: ...d be read again in order to read the latest records Only after such reading the archive can be deleted Deleting archived data can be made from the level of the transducer menu or via RS485 or USB inte...

Страница 40: ...cable consisting of twisted wire pairs in such a way that the lines A and B make one pair and are connected with their counterparts in other devices on the network The cable shield must be connected t...

Страница 41: ...ODBUS protocol are implemented in ULT20 transducers 03 03h readout of register group 04 04h readout of input register group 06 06h recording of single register 16 10h recording of register group 17 11...

Страница 42: ...is placed in two subsequent registers 5 7 4 1 Registers 4000 4081 16 bit configuration registers for recording and reading Ad dress Symbol Acceptable values Default Description Serial port parameters...

Страница 43: ...automatic function of day saving time LCD and display parameters 4012 0 100 60 Brightness of LCD display backlight 4013 0 63 14 Contrast of LCD display 4014 0 1 0 Style of displaying Entering the val...

Страница 44: ...es individual characteristic for main value 4024 2 32 2 Number of individual characteristic points for main value 4025 0 1 0 Enable individual characteristic for additional value Entering the value of...

Страница 45: ...39 0 1 0 Delete alarm no 1 memory Entering the value of 1 deletes saved event of alarm no 1 occurrence 4040 0 1 0 Delete alarm no 2 memory Entering the value of 1 deletes saved event of alarm no 1 occ...

Страница 46: ...l 4053 0 900 0 Delay of recording start after triggering event occurrence expressed in seconds 4054 0 900 0 Delay of recording end after triggering event is over expressed in seconds 4055 1 3600 60 Pe...

Страница 47: ...elay of recording start after triggering event occurrence expressed in seconds 4072 0 900 0 Delay of recording end after triggering event is over expressed in seconds 4073 1 3600 60 Period archiving f...

Страница 48: ...time seconds 4311 Status of internal clock Value Description 0 No errors in clock operation 1 Loss of time settings 2 Error during clock initiation damaged clock 3 Error during clock setup Archive 43...

Страница 49: ...43 Minimum value of additional value minute of occurrence 4344 Minimum value of additional value seconds of occurrence Date and time of measured maximum additional value occurrence 4346 Maximum value...

Страница 50: ...of supply voltage day of occurrence 4379 Minimum value of supply voltage day of occurrence 4380 Minimum value of supply voltage minute of occurrence 4381 Minimum value of supply voltage seconds of occ...

Страница 51: ...day of occurrence 4415 Minimum value of internal temperature day of occurrence 4416 Minimum value of internal temperature minute of occurrence 4417 Minimum value of internal temperature seconds of oc...

Страница 52: ...e of the head 4452 Loss of minimum value according to PAR2 4453 Loss of maximum value according to PAR2 4454 Loss of process data counter number of pulses to be generated at binary output active page...

Страница 53: ...sition of the end of event archive younger 16 bits 5005 Position of the beginning of data archive older 16 bits 5006 Position of the beginning of data archive younger 16 bits 5007 Position of the end...

Страница 54: ...7515 8030 Content of the counter 7516 8032 Minimum measured value at auxiliary current input 7517 8034 Maximum measured value at auxiliary current input 7518 8036 Minimum value of power supply 7519 8...

Страница 55: ...tate of relay contacts 7804 8208 OverHi Al 99999 999999 3 Alarm no 1 upper control value changing the state of relay contacts 7805 8210 OverLo Al 99999 999999 1 Alarm no 2 lower control value changing...

Страница 56: ...Trig Lo 7819 8238 Trig Hi 99999 999999 3 Channel 4 of conditional archiving upper threshold of change of recording channel state Trig Hi 7820 8240 Trig Lo 99999 999999 1 Channel 5 of conditional archi...

Страница 57: ...9999 999999 17 Point no 17 value y 7856 8312 X18 99999 999999 18 Point no 18 value x 7857 8314 Y18 99999 999999 18 Point no 18 value y 7858 8316 X19 99999 999999 19 Point no 19 value x 7859 8318 Y19 9...

Страница 58: ...7895 8390 Y5 99999 999999 5 Point no 5 value y 7896 8392 X6 99999 999999 6 Point no 6 value x 7897 8394 Y6 99999 999999 6 Point no 6 value y 7898 8396 X7 99999 999999 7 Point no 7 value x 7899 8498 Y7...

Страница 59: ...value y 7938 8476 X27 99999 999999 27 Point no 27 value x 7939 8478 Y27 99999 999999 27 Point no 27 value y 7940 8480 X28 99999 999999 28 Point no 28 value x 7941 8482 Y28 99999 999999 28 Point no 18...

Страница 60: ...common map of registers the User should not perform simultane ous readout of the archive via RS 485 and USB interface because it can lead to data distortion 6 Error codes ULT20 transducers are equippe...

Страница 61: ...t basic error 1 of the range The measuring range is strongly dependent on the environment in which the measurements are made and the surface from which the ultrasonic wave is refleted a typical reduct...

Страница 62: ...the output 24 mA Basic error 0 2 of the range Error resulting from ambient temperature changes 50 of the basic error 10K Alarm outputs Relay outputs with NO contact maximum load 100 mA 300 V a c d c...

Страница 63: ...circuits basic Installation category III Pollution level 2 Maximum operating voltage relative to earth 50 V all circuits apart from alarm circuits 300 V for alarm circuits Altitude 2000 m 8 Ordering c...

Страница 64: ...tel 48 68 45 75 139 45 75 233 45 75 321 45 75 386 fax 48 68 32 54 091 e mail export lumel com pl ULT20 09A LUMEL S A ul Sulechowska 1 65 022 Zielona G ra POLAND tel 48 68 45 75 100 fax 48 68 45 75 508...

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