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Pulsar Imp+i.s., Инструкция по эксплуатации

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IMP+ i.s. 

I

NSTRUCTION 

M

ANUAL

 

 

Содержание Imp+i.s.

Страница 1: ...IMP i s INSTRUCTION MANUAL...

Страница 2: ......

Страница 3: ...mage whatsoever arising out of the application or use of any product or circuit described herein Every effort has been made to ensure accuracy of this documentation but Pulsar Process Measurement Limi...

Страница 4: ......

Страница 5: ...y 16 Run Mode 16 Program Mode 17 Button Functions 17 How to Access Program Mode 17 Parameter Defaults 19 Factory Defaults 19 Chapter 4 Getting Results With Your IMP i s 20 Setting up Your Application...

Страница 6: ...mA Fail safe Mode 30 Compensation CoP Menu 31 P851 Measurement Offset 31 P852 Temperature Source 31 P854 Fixed Temperature 31 P860 Sound Velocity 31 P645 Vapour Temperature Compensation 32 Stability...

Страница 7: ...minutes spent 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 o...

Страница 8: ...hat you can install the IMP i s Level Monitoring System rapidly and with confidence The measured distance level or space is indicated by the current drawn by the unit fault conditions can be indicated...

Страница 9: ...a current input to monitor level space or distance dependant on the measurement mode selected and provides a fault condition alarm of either 3 5mA or 22mA The IMP i s lid has an integral LCD display a...

Страница 10: ...Angle 10 inclusive Operating frequency Imp 3 125kHz Imp 6 75kHz Imp 10 41kHz Range Imp 3 0 2 3m 0 66 10ft Imp 6 0 3 6m 0 98 20ft Imp 10 0 3 10m 0 98 33ft Digital echo processing Accuracy 0 25 or 6mm 0...

Страница 11: ...Page 5 EU Declaration of Conformity...

Страница 12: ...80o C and should not be used outside this range 3 Installation shall be carried out in accordance with the applicable code of practice by suitably trained personnel 4 Repair of this equipment shall b...

Страница 13: ...ge or languages of the country in which the equipment is to be used and by the instructions in the original language Hazardous Area Specific Power Supply and barrier Requirements The IMP i s operates...

Страница 14: ...e side of the barrier then if the unit was drawing 4mA the drop would be approx 2V if the current was 22mA then this would be approx 9V So as the IMP i s requires a minimum of 12V to function correctl...

Страница 15: ...proved safety barrier or approved i s power supply Suitable recommended barriers Barrier Type Suggested Barriers See Fig Pepperl Fuchs MTL Single Zener Barrier Z728 7728 1 Dual Zener Barrier Z788 7788...

Страница 16: ...Page 10 Source means the measuring device applies a resistive load and sink means the measuring device supplies power Barriers must be fitted with reference to the manufacturers datasheets...

Страница 17: ...t it in an area which is easily accessible The ultrasonic signal path should be free of falling material and obstructions such as pipes beams etc The IMP3 should be mounted at least 20cm 0 66 feet abo...

Страница 18: ...Page 12 Dimensions The dimensions of the IMP i s are as shown below 1 5 BSP NPT IMP 3 6 i s 2 BSP NPT IMP 10 i s...

Страница 19: ...Imp 3 i s 3 metres 9 84 feet 200mm 0 66 feet Imp 6 i s 6 metres 19 69 feet 300mm 0 98 feet Imp 10 i s 10 metres 32 81 feet 300mm 0 98 feet L should as a minimum be at least that as detailed in the tab...

Страница 20: ...standpipe fixed to the top of a vessel ensure that the open end of the standpipe is clear of any obstructions such as weld seams gaskets etc in order to avoid unwanted signal returns If using standpi...

Страница 21: ...ion Before switching on check the following The safety barrier The power supply is correctly installed The IMP i s is mounted correctly Maintenance There are no user serviceable parts inside your IMP...

Страница 22: ...ad information on the Menu Options and the values entered There are two operating modes for your IMP i s Run Mode and Program Mode Run Mode This mode is used once the IMP i s has been set up in progra...

Страница 23: ...a Parameter Value entered in error UP Displays Current Temperature Used for Navigating around Menu System and Increasing Menu Option Values DOWN Displays Current Echo Strength dB s Used for Navigating...

Страница 24: ...s you press the UP and DOWN buttons to scroll left and right between the menu options you can press ENTER at any time to select a specific menu which will then take you to the parameters within the se...

Страница 25: ...ducer to the material surface It will be indicating in metres 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 then setu...

Страница 26: ...fault value would be if you wish to ignore close in obstructions Far blanking P108 is the distance as a percentage of empty level beyond the empty level that the IMP i s will read the default is plus...

Страница 27: ...ice rather than typing in a value Setting Security Passcodes A passcode is used to switch the IMP i s from Run Mode into Program Mode You can set a new passcode to prevent anyone changing any of your...

Страница 28: ...ding 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 i s for the required application Checking the Informa...

Страница 29: ...s how empty a vessel is 4 Volume Display 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 me...

Страница 30: ...version of IMP i s being used It should not be set to less than this figure but can be increased IMP i s Version Near Blanking Distance IMP 3 metre Default Blanking Distance 0 2m 0 66 feet IMP 6 metr...

Страница 31: ...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 32: ...bottom P600 7 Rectangular Flat sloped base Width and Breadth of rectangular section and height of bottom P600 8 Horizontal cylinder with flat ends Cylinder diameter and tank length P600 9 Horizontal...

Страница 33: ...der Diameter P600 5 Cylindrical Half sphere base Cylinder Diameter P600 6 Cylindrical Flat sloped base Height of base Cylinder Diameter P600 7 Rectangular Flat sloped base Height of base Width of rect...

Страница 34: ...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...

Страница 35: ...eld at their 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 Defau...

Страница 36: ...ed 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 37: ...e transducer If for any reason no temperature input is received then the Fixed Temp value is used as set by P854 The temperature source can be specifically set as follows Option Description 1 Internal...

Страница 38: ...air increases or decreases at a uniform rate of 60cm sec per o C however in atmospheres other than air it will change at a different rate This option allows the rate of change in cm sec per o C to be...

Страница 39: ...sly will allow entry into the program mode P922 Passcode This is the passcode that must be used to enter program mode The default is 1997 but this can be changed to another value P926 Software Revisio...

Страница 40: ...each button to confirm it works with a counter showing how many more buttons you must press Press ESC last as this will show if all keys were pressed or not If they were not then an error message is d...

Страница 41: ...l is not out 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...

Страница 42: ...Dimension 1 0 00 P602 Vessel Dimension 2 0 00 P603 Vessel Dimension 3 0 00 P604 Calculated Volume Read Only P605 Volume Units Model Dependant P606 Correction Factor 1 P607 Max Volume Read Only DISPLAY...

Страница 43: ...Sound Velocity 342 72 m sec P645 Vapour Temp Comp 60cm sec per o C STABILITY StA Menu Parameter Details Entered Values No Description Default 1 2 3 4 5 P870 Fill Damping Model Dependant P871 Empty Da...

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