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                                                                                                                      Page17

 

 

Resetting Factory Defaults 

If you need to restore parameters to their original factory settings, then enter 

Program  Mode

  go  to  the 

SyS1

  (System)  menu  and 

ENTER

.  Using  the  UP 

and DOWN buttons, go to parameter 

P930

, and 

ENTER

P930

 is the factory 

defaults  parameter,  change  the  value  to 

and

  ENTER

 ,  all  parameters,  with 

the  exception  of  the  mA  trims,  will  be  restored  to  the  factory  settings 
(including  the  DATEM  trace)  and  on  completion  ‘Stor’  (Store)  will  be 
displayed  after  which  you  can  ESC  out  of  this  parameter  and  continue 
programming the 

IMP Lite

 for the required application. 

Checking the Information Specific to your 

IMP Lite

 

There are some parameters dedicated to each individual 

IMP Lite

, such as the 

software revision and the unit’s serial number. 

Checking the Software Revision and Serial Number  

If  you  need  to  identify  the  serial  number  of  the  unit  or  the  current  level  of 
software in your 

IMP Lite

, whilst in 

Run Mode

 press the 

ESC 

button and the 

serial number along with the software revision will be displayed. Alternatively 
enter 

Program  Mode

  and  select 

SyS1  (

System

)

  menu  and 

ENTER

.  Select 

parameter 

P926

 to view the identity of the current software

 revision

 or 

P928 

for the 

serial number 

of the unit. 

Using the RS232 Serial Interface 

The RS232 serial interface is used to communicate between the 

IMP Lite

, and 

a  PC  using  the  optional  Pulsar  IMP  PC  software,  this  software  is  used  to 
obtain  information  from  the 

IMP  Lite

  so  that  echo  traces  can  be  viewed, 

parameters can be uploaded, downloaded and saved. 

To  do  so,  the  settings  for  communications  control  are  set  as  follows  and 
cannot be changed: 

baud rate

 

19,200

8 data bits

no parity

1 stop bits

.  

Connection  between  the 

IMP  Lite

  and  the  PC  is  made  via  RJ11  connector 

located under the lid of the 

IMP Lite

.  

Note 

When connecting to the RS232 (RJ11) port this will cause the 

IMP Lite 

to 

draw 20mA, this is necessary to ensure correct operation of the RS232. 

 

Содержание IMP Lite 10

Страница 1: ...IMP Lite INSTRUCTION MANUAL...

Страница 2: ......

Страница 3: ...n made to ensure accuracy of this documentation but Pulsar Process Measurement Limited cannot be held liable for any errors Pulsar Process Measurement Limited operates a policy of constant development...

Страница 4: ......

Страница 5: ...faults 14 Factory Defaults 14 IMPLITE 15 Setting up Your Application 15 Empty Distance 15 Span 15 Near and Far Blanking 15 Using the 4 20 mA Output 15 Setting Security Passcodes 16 Using A Passcode 16...

Страница 6: ...ent reading this operating manual will ensure that your installation is as simple as possible About this Manual It is important that this manual is referred to for correct installation and operation T...

Страница 7: ...tilises state of the art echo extraction technology The IMP Lite comes in three models Lite 3 with a range from 0 20m 0 66 feet to 3 00m 9 84 feet Lite 6 with a range of 0 3m 0 98 feet to 6 00m 19 69...

Страница 8: ...Hz Range Lite 3 0 2 3m 0 66 10ft Lite 6 0 3 6m 0 98 20ft Lite 10 0 3 10m 0 98 33ft Digital echo processing Current output 3 5 22mA Accuracy 0 25 or 6mm 0 24 inches whichever is greater Resolution 0 1...

Страница 9: ...Page4 EU Declaration of Conformity...

Страница 10: ...ns such as pipes beams etc The IMP 3 should be mounted at least 20cm 0 66 feet above the maximum level of the material and be perpendicular to the surface Whilst the IMP 6 and 10 should be mounted at...

Страница 11: ...Page6 Dimensions The dimensions of the IMP Lite are as shown below 1 5 BSP NPT IMP Lite 3 6 2 BSP NPT IMP Lite 10...

Страница 12: ...Lite 3 3 metres 9 84 feet 200mm 0 66 feet Lite 6 6 metres 19 69 feet 300mm 0 98 feet Lite 10 10 metres 32 18 feet 300mm 0 98 feet L should as a minimum be at least that as detailed in the table above...

Страница 13: ...is clear of any obstructions such as weld seams gaskets etc in order to avoid unwanted signal returns If using standpipes which extend into the vessel beyond the blanking distance but not as far as th...

Страница 14: ...d with a suitable gland to ensure moisture protection is maintained Terminal Connection Details Wiring details are also given on the terminals under the access cover Terminal Connections Terminal 1 ve...

Страница 15: ...5 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Supply Voltage Total Cable resistance Maximum cable resistance vs supply voltage for 2 wire mode Important Information If the equipment is installed or u...

Страница 16: ...Program Mode Run Mode This mode is used once the IMP Lite has been set up in program mode It is also the default mode that the unit reverts to when it resumes operation after a power failure When the...

Страница 17: ...Parameter Value How to Access Program Mode To access the Program mode press the ESC and Enter button simultaneously where upon the display will show PASS on the LCD display briefly to prompt you to en...

Страница 18: ...enu Once you have reached the relevant menu scroll through the parameters and enter the necessary information To enter the information use the UP and DOWN keys to increment or decrement the digit and...

Страница 19: ...o the material surface It will be indicating in P104 Measurement Units as shown on the display TIP In some applications it is simplest to empty the vessel take a reading from the Imp for distance and...

Страница 20: ...of empty level If you wish to monitor further than the empty level then increase this figure so that the empty level plus the far blanking figure as of empty level is greater than the surface being m...

Страница 21: ...as follows Additional Information The passcode is also used for remote access using the RS232 so if this is being used be sure to ensure any additional equipment using this feature is changed accordin...

Страница 22: ...t or the current level of software in your IMP Lite whilst in Run Mode press the ESC button and the serial number along with the software revision will be displayed Alternatively enter Program Mode an...

Страница 23: ...Page18 This page left blank intentionally...

Страница 24: ...shows volume of material in the vessel P104 Measurement Units This parameter sets the units you want to use for programming and display Option Description 1 metres All units of measure are METRES 2 c...

Страница 25: ...version of IMP Lite being used It should not be set to less than this figure but can be increased IMP Lite Version Near Blanking Distance Lite 3 metre Default Blanking Distance 0 2m 0 66 feet Lite 6...

Страница 26: ...03 Vessel Shape P600 Value Dimensions Required P600 0 Cylindrical Flat base Default Cylinder diameter P600 1 Rectangular Flat base Width and Breadth P600 2 Cylindrical Cone base Cylinder diameter and...

Страница 27: ...tom P600 8 Horizontal cylinder with flat ends Cylinder diameter and tank length P600 9 Horizontal cylinder with parabolic ends Cylinder diameter length of one end section and tank length P600 10 Spher...

Страница 28: ...ed P600 5 Cylindrical Half sphere base Cylinder Diameter Not Used Not Used P600 6 Cylindrical Flat sloped base Height of base Cylinder Diameter Not Used P600 7 Rectangular Flat sloped base Height of b...

Страница 29: ...UK Gallons 6 US Gallons Volume will be totalised in US Gallons 7 Cubic feet Volume will be totalised in cubic feet 8 Barrels Volume will be totalised in barrels P606 Correction Factor This parameter i...

Страница 30: ...last known values until a valid reading is obtained If required then you can change this so that the unit goes to high 100 of span or low empty as follows Option Description 1 Known Default Remain at...

Страница 31: ...d result on the device that is connected P839 mA High Trim If the device you are connected to is not calibrated and not showing the high value then you can trim it using this parameter You can either...

Страница 32: ...of the temperature measurement By default it is set to internal transducer P852 1 which will automatically detect the temperature from the transducer If for any reason no temperature input is receive...

Страница 33: ...several times then adjust the Sound Velocity accordingly to obtain an accurately displayed reading Gas Sound Velocity Chlorine 206 m sec Argon 308 m sec Oxygen 316 m sec Air 331 5 m sec Ammonia 415 m...

Страница 34: ...e Default 10 000 metres minute 32 81 feet minute System SyS1 Menu The following three parameters do not affect how the unit performs but details contained in them may be required by Pulsar when making...

Страница 35: ...Menu P991 Hard Test When this parameter is selected the unit will test the following in turn Display All the segments on the LCD and the backlight are lit up so you can see if they all work Press the...

Страница 36: ...of range sensor is perpendicular to material surface Incorrect reading being displayed for current level Measure actual distance from transducer face to surface of material Enter Program Mode and acce...

Страница 37: ...sducer in accordance with regional environmental regulations for electrical electronic products Controllers Remove power disconnect the Controller and remove battery if fitted Dispose of Controller in...

Страница 38: ...Page33...

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