background image

LRWMANUAL 0321

KAM CONTROLS, INC.

25

K A M   L R W   O P E R AT I O N   R E A LT E R M   C O N T I N U E D

4. 

Type "=ostop" and click on "Send ASCII" to stop the continuous output. 

Always do this before disconnecting

.

  

FIG. 4-8.

FIG. 4-8

Содержание LRW

Страница 1: ...UAL 0321 PTB 08 ATEX 1026 II 2 G Ex db IIB T6 Gb IECEx PTB 19 0048 Ex db IIB T6 Gb TEL 1 713 784 0000 FAX 1 713 784 0001 Email Sales Kam com KAM CONTROLS INC 3939 Ann Arbor Drive Houston Texas 77063 U...

Страница 2: ...2 Inline calibration and verification 26 Calibration with lab results 28 Process parameter values 29 Density input reconfiguration 30 Changing temperature units 32 Setting alarm setpoints 33 Setting a...

Страница 3: ...Insertion LRW for pipelines 3 8 Insertable retractable LRW for pipelines 3 and up 2 3 or 4 flanged seal housing or 2 MNPT process connection Water 0 377 Temp 28 278 C www KAM com 1 713 784 0000 sales...

Страница 4: ...compensate for any change in density across the entire API gravity range Compensation is based on a density input from a mass flow meter or densitometer and all compensation is automatic This is para...

Страница 5: ...Accuracy 0 03 up to 3 water 0 05 from 3 5 water 0 1 from 5 10 water Repeatability 0 01 Resolution 0 01 Minimum water detection 100 ppm Outputs 4 20 mA Alarm relay RS232 RS485 Input 4 20 mA for densit...

Страница 6: ...ult with the KAM factory INSTALLATION FLOW AND LOCATION REQUIREMENTS PLEASE NOTE The LRW should always be installed per KAM recommendations including the mixing requirement calculated per customer pro...

Страница 7: ...units will be shipped partially assembled LRW unit can be wired prior to insertion into the spool for convenience but this is not required For 2 units FIG 3 1 1 Grease around the O ring below the smal...

Страница 8: ...e user s responsibility to ensure that the LRW sensor be placed at the most representative point within the flow profile see flow recommendations on page 5 of this manual The LRW sensor should be inse...

Страница 9: ...Housing models MID Minimum Insertion Distance D1 Distance from the top of the valve to the pipe Lg Gasket Width Typical 0 134 WT Pipe Wall Thickness Ls Pipe ID x 0 25 Measurement Area Length Ds Pipe I...

Страница 10: ...cking Collar and place a mark with a permanent marker or tape on the Shaft Do not use anything sharp to mark the shaft as this will create grooves that will damage the O rings in the seal housing FIG...

Страница 11: ...be conducted in accordance with all regional and class requirements Water 0 377 Temp 28 278 C www KAM com 1 713 784 0000 sales kam com Made in the USA LRW Low Range Watercut Water 0 377 Temp 28 278 C...

Страница 12: ...will accumulate Lid should be tightly screwed shut all conduits should be sealed and secured in accordance with regional and classification requirements and unused 3 4 NPT openings should be sealed i...

Страница 13: ...D 232 TXD GND GND 4 20 4 20 POWER POWER CHS CHS CHS GND DOUT GND DENSITY IN Kam LED1 TP1 TP3 GND LED2 KAM LRW www kam com askanengineer kam com Phone 1 713 784 0000 MADE IN USA CAUTION LRW provides th...

Страница 14: ...20mA 4 20mA 24VDC 12 Watts Power Supply RECEIVER INPUT LRW LRW POWER POWER 4 20mA 4 20mA Power Supply 24VDC 12 Watts RECEIVER INPUT WRONG The 4 20 mA and power supply cannot be the same or connected...

Страница 15: ...LOOP POWERED ISOLATOR RECOMMENDED FIG 3 13 Recommended 4 20 mA Loop Isolators 1 ASI X756526 Loop Powered Analog Signal Isolator DIN Rail Slim Line Single Channel 2 ASI 451129 4 20 mA Loop Powered Ana...

Страница 16: ...RELAY WIRING FIG 3 15 DIGITAL RELAY CONFIGURATION 24 VDC TYPICAL WIRING WRONG LRW DOUT Low Side High Side Relay GND WRONG Relay GND DOUT Low Side LRW High Side AC Voltage Low Side Relay High Side LRW...

Страница 17: ...ND LRW 4 20mA INPUT OUTPUT 2 4 20mA Signal Splitter POWER INPUT Density Wiring Density meter provides power for the 4 20mA Input Density Meter DENSITY IN GND LRW 4 20mA OUTPUT VDC Power Supply OUTPUT...

Страница 18: ...agram 232 TXD Red 232 RXD White GND Black NOTE To avoid repeatedly opening electronics enclosure during diagnostics it is recommended operators permanently wire an RS232 connection to the instrument w...

Страница 19: ...LRWMANUAL 0321 KAM CONTROLS INC 18 I N S TA L L AT I O N C O N T I N U E D WIRING CONTINUED FIG 3 20 RS485 WIRING DIAGRAM 485 485 RS485 Wiring Diagram TDA DATA TDB DATA RS485 Converter 2 Wire LRW...

Страница 20: ...e boards unscrew the cover from the Explosion Proof electronics enclosure unscrew the LCD Display plate and carefully unplug the LCD connector 2 Connect the other end of RS232 cable to the serial port...

Страница 21: ...h below Baud 115200 Parity None Data Bits 8 Stop Bits 1 Hardware Flow Control None Port Select port number assigned to your serial port or USB port connected to converter You can find this information...

Страница 22: ...NC 21 K A M L R W O P E R AT I O N R E A LT E R M C O N T I N U E D 7 Click on the Send tab and select first four boxes under the EOL section FIG 4 4 8 The RealTerm software configuration is complete...

Страница 23: ...o install Before proceeding install and configure RealTerm as per instructions on pages 19 21 of this manual Ensure your PC is connected to the LRW sensor via the supplied RS232 serial cable and USB t...

Страница 24: ...for output data definitions If the output readings do not display in the RealTerm menu proceed to the RS232 Troubleshooting section on page 42 of this manual 2 Go to the Send tab type ostart on either...

Страница 25: ...ncy kHz Column 4 minimum voltage Column 5 maximum voltage Column 6 minimum frequency kHz Column 7 frequency offset kHz Column 8 board temperature Range 0 to 70 C Column 9 probe temperature Range 0 to...

Страница 26: ...L 0321 KAM CONTROLS INC 25 K A M L R W O P E R AT I O N R E A LT E R M C O N T I N U E D 4 Type ostop and click on Send ASCII to stop the continuous output Always do this before disconnecting FIG 4 8...

Страница 27: ...water to be entered on 8 Realterm to calibrate the LRW See Calibration Example on page 27 9 Type lcal lower case L in either command port under the Send tab and click on Send ASCII The Calibration Mo...

Страница 28: ...1 According to the averages the LRW is reading 0 11 high Current reading 3 0 To adjust the LRW the reading needs to be lowered by 0 11 3 0 0 11 2 89 This is the new value to be entered into the LRW K...

Страница 29: ...according to API MPMS Chapter 8 1 waiting at least 15 minutes between sample draws 2 Each time a sample is drawn note or take a screenshot of the current LRW reading in the RealTerm window 3 Send the...

Страница 30: ...ceeding install and configure RealTerm as per instructions on pages 19 21 of this manual Ensure your PC is connected to the LRW sensor via the supplied RS232 serial cable and USB to serial converter a...

Страница 31: ...he LRW sensor via the supplied RS232 serial cable and USB to serial converter as per wiring diagram on page 12 To access the boards unscrew the cover from the Explosion Proof electronics enclosure uns...

Страница 32: ...button associated with each port 1 2 Units for the density input range can either be API gravity or g cm3 Current input units are indicated under Process Parameter Values FIG 4 14 If the input units o...

Страница 33: ...ial cable and USB to serial converter as per wiring diagram on page 12 To access the boards unscrew the cover from the Explosion Proof electronics enclosure unscrew the LCD Display plate and carefully...

Страница 34: ...r command box and click on Send ASCII For example if the percent water where the alarm will activate is 3 you would enter alarm 3 The configured values will be displayed FIG 4 19 FIG 4 19 2 The hyster...

Страница 35: ...r instructions on pages 19 21 of this manual Ensure your PC is connected to the LRW sensor via the supplied RS232 serial cable and USB to serial converter as per wiring diagram on page 12 To access th...

Страница 36: ...the LCD Display plate and carefully unplug the LCD connector 1 Launch RealTerm Go to the Send tab type modbus on either command box and click on Send ASCII to check Modbus status The Modbus parameters...

Страница 37: ...plied RS232 serial cable and USB to serial converter as per wiring diagram on page 12 To access the boards unscrew the cover from the Explosion Proof electronics enclosure unscrew the LCD Display plat...

Страница 38: ...rm value Set high water percent alarm value alhy value Set alarm hysteresis lower limit for the alarm activation band alnc Set alarm mode to normally closed alno Set alarm mode to normally open date M...

Страница 39: ...loth with oil solvent or part washer Preferred solvents include any petroleum solvent such as mineral spirits xylene toluene gasoline or diesel Do not use WD40 or other chemicals If you have a questio...

Страница 40: ...he LCD connector from the terminal board FIG 6 2 and set LCD display plate aside 6 Remove the four 4 screws on the Terminal PCB with a Phillips screwdriver FIG 6 2 7 Carefully pull the Terminal Board...

Страница 41: ...rily indicate proper voltage T R O U B L E S H O OT I N G C O N T I N U E D POWER CONNECTIONS CHECKING THE INPUT POWER 1 Use a voltmeter to check the POWER and POWER terminals and ensure that the volt...

Страница 42: ...LRW supplies power for the loop Make sure the device that receives data from the LRW does not have a power source of its own switched on Also the 4 20 and 4 20 are isolated inputs from the chassis ea...

Страница 43: ...1 through 4 on the previous section Loop Troubleshooting to access the terminal board of the LRW Check the RS232 wires connected to the LRW terminals for damage and ensure they are installed as per th...

Страница 44: ...32 Bit Float 42008 Current Output Read 32 Bit Float 42009 Probe Temperature Read 32 Bit Float 42010 Adjusted Frequency Factory Debugging Read 32 Bit Float 42011 Offset Factory Debugging Read 32 Bit Fl...

Отзывы: