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Ultrasonic Level Meter SLM800S/1200S

(USER’S MANUAL)

IS Technologies Co., Ltd.

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Summary of Contents for SLM1200S

Page 1: ...Ultrasonic Level Meter SLM800S 1200S USER S MANUAL IS Technologies Co Ltd ...

Page 2: ...ect not being due to unfair wear and tear misuse modification or alteration accident misapplication or negligence DISCLAIMER IS Technologies neither gives nor implies any process guarantee for this product and shall have no liability in respect of any loss injury or damage whatsoever arising out of the application or use of any product or circuit described herein Every effort has been made to ensu...

Page 3: ...oor and Open Vessel Application 8 Closed Vessel Application 8 Stand Pipe Application 8 Chapter 3 How To Use Controller 9 Operating the Controller 9 Chapter 4 Menu Guide 11 Application Menu Options 11 Process Menu Options 13 Compensation Menu Options 16 Chapter 5 Digital Communication 19 Chapter6 Trouble Shooting 20 Menu Option Record 21 ...

Page 4: ...housing IP65 Max Min temperature electronics 20 ºC to 60 ºC Performance Accuracy 0 35 of the measured range Resolution 1mm Max range Liquids 8m 12m Min range 0 35meters 0 50 meters Beam Angle 12o at 3dB Damping Rate Adjustable from 0 1m min to 100m min Temperature Compensation Fully compensated via integral temperature sensor over entire operational span Explosion Proof EEX d II T6 Outputs Analogu...

Page 5: ... and programming buttons mount it where it is easily accessible The ultrasonic signal path should be free of falling material and obstructions such as pipes beams etc The XDS800 1200 Sensor should be mounted at least 35 50cm above the maximum level of the material and be perpendicular to the surface The mounting surface should be vibration free The ambient temperature of the sensor is between 20ºC...

Page 6: ...r 240 213 185 240 145 15 125 60 185 198 107 60 47 145 15 198 213 Terminal Connection 26 terminals are aligned inside the terminal box Input Output Terminals SEN SEN IOUT RTH IRTN TX L_COM L_NO LL_NO GND RX LL_COM LL_NC H_COM H_NC L_NC H_NO HH_NO HH_COM HH_NC ER_COM ER_NO ER_NC L N ...

Page 7: ...eration L_COM Lower Alarm relay point OFF with L_NO together in operation L_NC Lower Alarm relay point OFF with L_COM together out of operation H_NO Upper Alarm relay point OFF with H_COM together in operation H_COM Upper Alarm relay point OFF with H_NO together in operation H_NC Upper Alarm relay point OFF with H_COM together out of operation HH_NO Upper limit relay point OFF with HH_COM together...

Page 8: ... 4 NPT 1 NPT Where possible use a flange made of a synthetic material such as PVC to avoid vibration Place a rubber gasket between the flange and the connection to the vessel to avoid vibration Stand Pipe Installation When mounting the XDS800 1200 to a standpipe care should be taken to ensure that the standpipe is of sufficient dia with reference to its length see the table below for details When ...

Page 9: ...m 2 D 2 00 m shows the distance between the sensor and liquid level 3 M 86 9 Percentage of the level 4 TEMP Temperature around the sensor 5 D Indication of normal operation shows returning echoes are well detected 6 T Indication of normal operation shows tracking of returning echoes is okay 7 S No appearance under normal operation but appears during abnormal operation such as abrupt level change S...

Page 10: ...lue 4 RUN Button Used for starting measurement Alarm Display H H H L L L 1 HH LED Lamp Lighted in case of upper limit operated 2 H LED Lamp Lighted in case of upper alarm operated 3 L LED Lamp Lighted in case of lower alarm operated 4 LL LED Lamp Lighted in case of lower limit operated ...

Page 11: ...f the following Option Description Level Display shows how full the vessel is with respect to the Empty 0 of Span Distance Display shows the distance from the transducer face to the surface Space Display shows how an empty vessel is with respect to Full 100 of Span i e how much space is available in the vessel 3 Bottom Distance FactorySet 8 50 12 50m This option sets the maximum distance from the ...

Page 12: ...n Important Information The Span is the maximum working distance from Empty 0 to Full 100 and is automatically calculated as Empty Level Bottom Distance minus Blanking Distance Except for when Measure type Distance in this case the Span is the same as the Empty Level 6 Blanking Distance This option is the distance from the face of the transducer that is not capable of being measured and is pre set...

Page 13: ...nt for HH relay Setting Range SLM800S 0 35 8m SLM1200S 0 5 12m 9 H ON Point Setting This option determines the ON point for H switched output Setting Range SLM800S 0 35 8m SLM1200S 0 5 12m 10 H OFF Point Setting This option determines the OFF point for H switched output Setting Range SLM800S 0 35 8m SLM1200S 0 5 12m HH ON POINT SET ON 11 00m HH OFF POINT SET OFF 10 00m H ON POINT SET ON 10 00m H O...

Page 14: ...00S 0 5 12m 14 LL OFF Point Setting This option determines the low limit OFF point for LL relay Setting Range SLM800S 0 35 8m SLM1200S 0 5 12m Important Information The value of HH relay ON point should be higher than OFF point and this function is used for high limit The value of LL relay ON point should be lower than OFF point and this function is used for low limit H L relay are used for pump c...

Page 15: ... use on applications where obstructions such as pipes beams etc are present 3 Normal Power For use in normal condition 4 or 5 High Power For use in arduous applications where conditions are dusty steamy or turbulent 17 Error Current If the SLM800S 1200S fails to receive a valid echo return from the target then the mA output can be used to indicate a fault condition Lost of Echo Setting Range 3 8mA...

Page 16: ... However this method is used on the condition that the difference in voltage between the maximum echo and other echoes should be less than 0 5V This method is useful where smaller objects are near the target 21 Sound Velocity This option allows for the velocity of sound to be changed according to the atmosphere the transducer is operating in By default the velocity is set for sound traveling in ai...

Page 17: ... the actual level several times to obtain an accurately displayed reading Setting Range 2 0m C 2 0m C 23 Material Temperature The SLM800S 1200S uses an internal temperature sensor housed inside the transducer nose cone and therefore the temperature used for compensation is the temperature close to sensor In applications where there is a large difference between the temperature near the sensor and ...

Page 18: ...case Mode 23 Material Temperature will be ignored However in cases where the material temperature heavily influences the temperature at the transducer Mode 24 should be set to 100 and temperature compensation will be performed accordingly Setting Range 0 100 25 Measuring Unit This option determines system unit Setting Range METER FEET 26 12mA Output SLM800S 1200S outputs 12mA regardless of measure...

Page 19: ...is mm 2 Temperature Data This is temperature data measured by built in temperature sensor Unit is 1 C 2 Data Format Data is edited by ASCII and the sequence as follows CR LF D T NUL 10000 1000 100 10 1 10 1 Distance Data Temperature Data A Baud Rate is 4800bps B 1 Data Frame consists of Total 13byte C Data Frame outputs per second D The number located at 10000 means 10000mm digit number E means ab...

Page 20: ...blank transducer not firing Check power supply Display shows S ERROR LOST ECHO S means there is an abrupt liquid change or an obstacle in the beam path is detected Check the obstacle and get rid of it Display shows BOTTOM SET ERROR Measuring range is bigger than setting data of maximum range Go to 03 and set the bigger bottom distance ...

Page 21: ...00m 0 8 50m 12 50m 09 H On 10 00m 0 8 50m 12 50m 10 H Off 9 00m 0 8 50m 12 50m 11 L On 2 00m 0 8 50m 12 50m 12 L Off 3 00m 0 8 50m 12 50m 13 LL On 1 00m 0 8 50m 12 50m 14 LL Off 2 00m 0 8 50m 12 50m 15 Measure Response 2 1 2 3 4 16 Transmit Power 3 1 5 17 Error Current Set 3 8mA 3 8mA Hold 21mA 18 Fail Safe Time 120s 20 1800 seconds 19 Detection Threshold 4 4 15 20 Detection Method First Echo Firs...

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