IS Technologies SLM600 Plus Series User Manual Download Page 1

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Ultrasonic Level Meter

SLM600 Plus Series

(User’s Manual)

IS Technologies Co., Ltd.

Summary of Contents for SLM600 Plus Series

Page 1: ...Ultrasonic Level Meter SLM600 Plus Series User s Manual IS Technologies Co Ltd...

Page 2: ...on 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 in...

Page 3: ...ance 11 Chapter 3 How To Use Your SLM 600 Level Monitoring System 12 Operating the Controls 12 Display 12 Run Mode 12 Program Mode 13 How to use buttons 13 Example of using buttons 13 What to Do First...

Page 4: ...ew 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 an...

Page 5: ...ng the echo received from a measured pulse of sound transmitted in air and utilise state of the art echo extraction technology It can measure distances from 0 35m to 6m from the face of the transducer...

Page 6: ...50141 1993 BS ENV50204 1995 BS EN61000 4 4 1995 Performance Accuracy 0 25 of the measured range or 3 mm whichever is greater Resolution 0 03 of full scale or 1mm whichever is greater Max range Liquids...

Page 7: ...or easy access to the LCD display 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...

Page 8: ...emperature Attention should also be taken when mounting the unit to ensure that strong windy conditions are avoided wherever possible to prevent abnormal operation Closed Vessel Installation The SLM60...

Page 9: ...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 standpipes which extend into the v...

Page 10: ...g details are also given on the terminals under the access cover Terminal Connections 2 Wire SLM600B Direct Current DC input terminal 20 30VDC Current Output terminal 4 20mA 3 Wire SLM600A Limit 1 Swi...

Page 11: ...n for Operation Before switching on check the following The SLM600 is mounted correctly The power supply is correctly installed Maintenance There are no user serviceable parts inside your SLM600 if yo...

Page 12: ...ting modes for your SLM600 Run Mode and Program Mode Run Mode This mode is used once the SLM600 has been set up in program mode It is also the default mode that the unit reverts to when it resumes ope...

Page 13: ...am Mode simply press the Mode button Confirmation that you have entered the Program Mode will be given by the Detect and Mode Level Distance Space LED s being extinguished and the Software Version wil...

Page 14: ...played To check the option value press the Up button The present value is displayed Press the Up button to change the value The value is changed Press the Mode button to advance to next option The nex...

Page 15: ...Page 15 The option No of next option group is displayed Press Mode button to enter into next option The option No is displayed Press Up button to check the option value...

Page 16: ...icates that SLM600 has gone into Fail condition E0 means there is no reflected echo received E1 means transducer and electronic part is disconnected What to Do First When you first switch the SLM600 o...

Page 17: ...empty vessel is with respect to Full 100 of Span i e how much space is available in the vessel 02 System Unit Factory Set 1 Cm This option is to choose the system unit between cm and inch 03 Display F...

Page 18: ...d as Empty Level Option 04 minus Blanking Distance Option 05 Except for when Operating Mode Option 01 Distance in this case the Span is the same as the Empty Level Option 04 13 mA Fail safe Value Fact...

Page 19: ...es exist In case the set value is high it can be stronger to the noise but may not be able to detect small echoes The 7 is equal to 0 7V The table below shows the equivalent voltage to each value No 3...

Page 20: ...sec Carbon Dioxide 259 m sec Argon 308 m sec Oxygen 316 m sec Air 331 5 m sec Ammonia 415 m sec Methane 430 m sec Helium 435 m sec Neon 965 m sec 25 Vapour Temperature Compensation Factory Set 60 cm o...

Page 21: ...values is empty value set at Option No 4 32 Limit 1 output simulation Factory Set 0 This option simulates the LIMIT1 switched output compulsory 0 No output 1 Output 33 Limit 2 output simulation Facto...

Page 22: ...s option determines the OFF point for L1 Switched Output NPN Open Collector Setpoints are entered in centimetres measured from the Empty Level 53 Limit 2 ON Setpoint Factory Set 490cm 197 This option...

Page 23: ...o being received and unit has gone into fault condition Check material level is not out of range sensor is perpendicular to material surface Displays appears frozen on wrong reading and only the Detec...

Page 24: ...00 13 mA Fail Safe Value 3 22mA 14 Fail Safe Time 300 sec COMPENSATION 21 Damping Rate 2 0 5m min 22 Detection Threshold 7 0 7V 23 Output Power 2 24 Sound Velocity 332 25 Vapour Temp Comp 60 26 Detect...