Three-channel level monitoring device
Contents
1. operating supply voltage and power consumption the sign of standard technical documentation conformity bar code 8 2 The device is packed into corrugated bord box 16 9 TRANSPORTATION AND STORING RULES 9 1 The device should be transported in the package at a temperature from 25 C to 55 and relative air humidity not more than 95 at a temperature 35 C 9 2 Transportation is possible by all closed modes of transport 9 3 Transportation by plain should be done in heated pressurized compartments 9 4 The device should be stored in the package in closed storage rooms ata temperature from 0 C to 60 C and relative air humidity not more than 95 at a temperature 35 C Storage room s air should not contain vapour and gas corrosive to the device 10 DELIVERY SET SAU M6 device 1 Mounting H type tools set 1 Passport and user manual 1 Warranty coupon 1 Note Therearen tlevelsensorsinthe delivery set Level sensors should be ordered separately 17 11 WARRANTY 11 1 Manufacturer guarantees device s accordance to technical conditions if user met conditions of transportation storage mounting and operation 11 2 Warranty lifetime of the device is 24 months from selling day 11 3 Manufacturer engages to repair failure device free during warranty lifetime if user met conditions of transportation storage mounting operation and filled in the Repair form To send the device for repai2. E Ibi m 1 Veshnyakovsky pr 2 Moscow Russia 109456 Phone 495 174 82 82 171 09 21 SAU M6 Three channel level monitoring device Passport and user manual CONTENTS 1 AAP EO PP LET 2 2 Performance specification gi 3 Mode of functioning and construction of the device 4 4 Satety measures na tS 10 5 Mounting and preparation for work 10 6 Seltting upithe devices Sees EI eR De Me ME E erede 15 7 Servicing T AKO cette sete eA 16 Oe Transportation and Stoning rules esos rco eR Dee a mee eme ene de mere eae 17 10 Delivery set aor TA 10 Warranty eese En Appendix A Connection scheme 219 AppendbcBzDImensioriS pie e eR t TR REIN NANG BANGA NAN AKA ELA 20 sibe ehianges registrationliSto 5 oe sete EE ET ANG PINANG TRI 21 The acceptance and selling 22 This paper is destined for operating staff to get know the construction mode of functioning and servicing of the level monitoring device SAU M6 SAU M6 device is certificated The certificate of conformance Ne03 009 0102 1 PURPOSE 1 1 General information 1 1
3. 1 In common with level sensors and actuators SAU M6 device is destined for automation of engineering processes connected with monitoring of the fluid level in some reservoirs settling tanks etc Electrical conduction of the fluid must be high enough 1 1 2 Thefluidlevel monitoring realizes using conductometric controlling electrical conduction ofthe medium sensors sondes put by the user on the marks assigned by the process conditions Level 1 Level 2 Level 3 There are three LED indicators on the front panel of the device for visual monitoring of the fluid level Each of LED indicators lights up as soonas the signal of the sensoristaken 1 1 3 There are three electromagnetic relays builtin the device Each of themis connected with the level sensor and acts when the fluid level becomes higher or lower than the sensor 1 2 Service conditions The device satisfies the climatic requirements YXJ14 according to the all Union State Standard 15150 69 and it is destined to be used under the following conditions closed explosion proof spaces with no vapour and gas corrosive to the device air temperature from 1 C to 50 C the upper limit of ambient air humidity 80 atmospheric pressure from 86 to 106 7 kPa 2 2 PERFORMANCE SPECIFICATION Basic specifications of the SAU M6 device are given in the table 1 Table 1 Item Magnitude Operating supply voltage 220 VAC frequency 50 Hz
4. Operating voltage range 10 15 of operating supply voltage Power consumption 6W max Number of level monitoring channels 3 Level sensors supply voltage not more than 10 VAC frequency 50 Hz Number of relay outputs 9 Permissible load on the relay s contacts 4A max Degree of the case protection IP44 Size 130x105x65 mm Weight 0 7 kg max Mean life cycle 8 years 3 MODE OF FUNCTIONING AND CONSTRUCTION OF THE DEVICE 3 1 Mode of functioning SAU M6 3 1 1 The functional diagram of SAU M6 device is given in the pic 1 The device consists of eg three level monitoring channels Each of them T operates the same functions and consists of the 3 input HH amp a KAY demana following main items Y 3 sensitivity Y level sensor K regulator 2 N X3 level 1 input 1 threshold device TD with signal LED me IET E output relay R t NT LA E y Vier Y regulator 3 X4 level 2 Y IN commulator 3 l lt E E RN ERA z El m level 3 level sensor Pic 1 3 1 2 Conductive fluid probes are used in the device as level sensors Conductive fluid probes can be used for fluid level monitoring if the fluid is electroconductiv
5. M6 device serial number conforms to published data and is valid for operating Manufactory date Quality control department stamp Selling date 22
6. app B 3 2 2 There are LED indicators on the front panel of the device pic 4 POWER green glows when the power is on and built in power supply unit functions properly LEVEL 1 LEVEL 2 LEVEL red glows as soon as the signal of the appropriate level sensor is taken IH POWER eve 1 LEVEL 2 LEVEL 3 SAU M6 QU 3 2 3 The device consists from two printed circuit boards connected to each other There are signal LED indicators in the one of printed circuit boards Thereare level monitoring channel s scheme items electric power supply unitand commutators X2 X7 which are destined to set the sensitivity of the level monitoring channels and to change the mode of behavior of the output relay s in the second printed circuit board Commutators consist of double row rectangular pintle connectors Jumper straps should be put on the neighbouring contacts to commute electrical signals Also there is 17 contact connector block destined to connect external connections cables by Screws on the second printed circuit board To work with printed circuit boards and connector block you should unscrew the front panel of the device from the case 4 SAFETY MEASURES 4 1 SAU M6 device satisfies 0 protection range according to the all Union State Standard 12 2 007 0 75 4 2 The rules of exploitation user s electrical installations The rules of protection of labour using user s el
7. e For example acid and alkali solutions molten metals water and water salt solutions milk etc The simplest construction conductive fluid probes are metal corrosion strong electrodes sealed from each other One of electrodes is common for all monitoring channels It should be placed in the reservoir so that the test portionofitisalwaysinthefluidintheall monitoring range fromthe lower levelto upper levelinclusive This electrode should be connected to the contact Common of the device pic 2 a Note If your reservoir is made of metal you can use it body as the common electrode pic 2 b common signal signal common electrode electrodes electrodes electrode non metal reservoir b metal reservoir Pic 2 The rest electrodes are signal They should be placed at appropriate levels and be connected to signal inputs 1 2 3 of the device contacts Level 1 Level 2 Level 3 atthe connection diagram app A When the reservoir fills up electrodes connects with the fluid On account of that current lines between common and appropriate signal input close in The device fixes it as reaching one of given levels CAUTION Conductometric method of fluid level monitoring may be not effective if you use suspension or emulsion instead of fluid because of particles sedimentation It may result to sealing sensors electrodes 3 1 3 Level sensor s signals entry to appropriate inputs and transforms to optimal fo
8. ectrical installations and demands of the all Union State Standard 12 3 019 80 are obligatory to keep while using and servicing the device 4 3 Any connections to the device andi its servicing are possible to do only if the power of the device and actuators is off 4 4 Work with the device is possible only after reading this passport and user manual 5 MOUNTING AND PREPARATION FOR WORK 5 1 Level sensors mounting 5 1 1 Install level sensors on the marks assigned by the process conditions 5 1 2 After mounting conductometric sondes check up if there is any bridging of their electrodes or bridging of electrodes and metal reservoir body 5 2 External connections mounting 5 2 1 Prepare and install cables to connect SAU M6 device with level sensors external equipment and power supply unit 220 VAC 50 Hz Itis recommended to use cables with copper multi stranded cable cords Cable cord s ends should be thoroughly stripped before connection Cable cord s profiles must be not more than 0 75 10 CAUTION Device s connector block withstanding voltage is 300 maximum and it should be taken into account when supply voltage and external equipment are connecting to the connector block It s inadmissible to connect to contacts 7 17 different branches of three phase circuit 380 220 5 2 2 Following external noise can influence on the device s work electromagnetic interference appear under the influence of electro
9. magnetic fields noise appear in supply main 5 2 3 Itis necessary to carry out following advices to reduce the influence of electromagnetic interference 5 2 3 1 Itis necessary to reduce the length of the signal lines including device sensor lines and to single them out to independent channel separated from power cables during installation 5 2 3 2 Supportsafe signallines screening Screens mustbe electricalinsulated from external equipment over the whole channel and connected to the contact Common of the device 1 If itis impossible to insulate over the whole channel or contact Common the screen should be connected to earthing point of the system for example to grounded contact of control panel 5 2 3 3 Itis necessary to set the device into metal box There mustn t be any power facilities The case of the box must be grounded 5 2 4 Itis necessary to carry out following advices to reduce noise appear in supply main 5 2 4 1 Itis necessary to connect the device to supply main separately from power facilities 5 2 4 2 Itis necessary to take account of effective grounding organization rules mounting the system all grounding lines install according to the star connected circuitand support good contacting with grounding item all earthed circuits must be made from thick cables itis prohibited to connect the contact Common of the device with earthed circuits 11 5 2 4 3 Set supply main noise filters in de
10. position Output relay s behaviour Relay is on when the level sensor isn t in the SEM fluid and relay is off when the level sensor is in the fluid Relay is on when the level sensor is in the fluid 2 and relay is off when the level sensor isn t in the fluid 5 3 3 Setup the device and with level sensors external equipment and power supply unit 220 VAC 50 Hz according app A after doing works given in p 5 3 1 and 5 3 2 14 6 SETTING UP THE DEVICE 6 1 Setting up the device is fluid level monitoring channels sensitivity adjustment To setupthe device follow given directions 6 2 Switch on power 220 VAC 50 Hz and make sure that LED POWER on the front panel of the device lights up 6 3 Fill the reservoir up gradually and check lighting up LEDs LEVEL 3 LEVEL 2 and LEVEL 1 on the front panel of the device as soon as the fluid reaches appropriated electrodes If one or more LEDs didn t light up while the reservoir is filling you should increase level monitoring channel s sensitivity To change channel sensitivity use commutators X2 channel Level 1 X3 channel Level 2 or X4 channel Level 3 Level s sensitivity increases when sequence number of commutator s jumper s position increases and it decreases when sequence number of commutator s jumper s position decreases CAUTION The device s connector block is under tension 220 VAC 50 Hz which is dangerous forhumanlife Changing comm
11. r further processing electrical signals 3 1 4 There are stepped commutators X2 X3 X4 inevery channelofthe device Theyare electroconductivity sensitivity regulating devices of level monitoring channels So SAU M6 device can work with different fluid mediums 3 1 5 Threshold devices are destined to fix when the fluid level is as high as conductometric sondes given levels and to signal by lighting up LEDs LEVEL Apart from that threshold devices generate signals for output relays control 3 1 6 Outputrelaysare destinedto control external equipment External equipment supports performance of the level monitoring engineering process Operation of relay will happen if appropriate signal electrode contacts with the fluid The mode of relay s behaviour in every channel may be changed by the user using commutators X5 X6 pic 1 It may be used for functionality enhancement Fluid level Relay 1 4 Relay 24 Pic 3 Level Sensor filling reservoir tank ofthe device Depending onrelay s commutator output relay can become on or off when sensor s electrode contacts with the fluid The time history of output relay s working when all relays become off if level sensor s signal comes is given in pic 3 7 3 2 Construction of the device 3 2 1 The device s case is made of plastic The case is destined for fasten on the wall H type Dimensions of the device are given in
12. r you should fill in the Repair form in the Warranty coupon put the device and filled in the Repair form in the box send the box by post or bring to the following address 1 Veshnyakovskiy pr 2 Moscow Russia 109456 Phone 495 742 48 45 e mail rem gowen ru CAUTION 1 Warranty coupon is invalid without selling day and manufacturer s stamp 2 It is needn t to put fasts into the box 18 Appendix A CONNECTION DIAGRAM SAU M6 R2 R3 R1 mi ZH 09 OVA 022 ZH 09 OWA 066 Kejai Kejai ejoJ Z Aejas jane c Kejal jana jana Aejau Kejal Aejau 2031456 7189 10 1112 38 14 15 16 17 1 Josuas jano o o 19 Appendix B DIMENSIONS 20 The changes registration list Number of change Sheet s number New Annuled Sheets in all Date of change Signature 1 Changed 2 Replaced 3 4 5 6 7 8 21 THE ACCEPTANCE AND SELLING CERTIFICATE SAU
13. utator s jumpers position is possible only when the device is completely currentless 6 4 Make gradually emptying of the reservoir and check going out LEDs LEVEL 1 LEVEL 2 and LEVEL 3 on the front panel of the device If one or more LEDs don t go out while the reservoir is emptying you should decrease level monitoring channel s sensitivity according p 6 3 6 5 To check up sensitivity settings quality make reservoir full and empty again and check if level sensors work well by LEDs LEVEL 1 LEVEL 2 and LEVEL 3 After doing this work the device is ready to operation 15 7 SERVICING 7 1 Servicing of the device should be done according to safety measures given in p 4 7 2 Servicing of the device should be done one time in three months not rare and should include doing the following procedures cleaning device s case and connector blocks from dust dirt and foreign items checking up device s mounting quality checking up external connections to device s connector blocks 7 3 Apart from that examination of conductometric sondes using as level sensors should be doneroutinely Cleanelectrode stest portions from particles sedimentation sealing sensors electrodes if needed Examination of conductometric sondes periodicity depends on operating fluid solution and if it contains insolubles 8 MARK AND PACKAGE 8 1 There are the following marks on the device device s name manufacturer s name manufacture date
14. vice s supply lines 5 2 4 4 Set spark filters in power facilities commutation lines 5 3 Preparation for work 5 3 1 Prepare place to set the device according to dimensions given in app B 5 3 2 Itis necessary to check the commutator s bridges in X2 X7 commutators to bring to conformity with characteristics of engineering process taking into account information given in tables 2 and 3 before setting up the device Commutators X2 X3 X4 are used for step control of sensitivity level monitoring channels LEVEL 1 LEVEL 2 LEVEL 3 accordingly Choosing their position realizes according table 2 before startup of the device Table 2 Device s sensitivity regulating Deep into fluid level sensor s resistance Commutator s X2 X3 X4 jumpers setting Examples of fluid lt 1 kOm oh Acids alkali melts lt 10 2 Industrial water milk foodstuffs lt 100 kOm sa Tap water lean salt solutions lt 500 4 Treated water Resistance value is reference Deviation of this parameter may 3090 12 Commutators X5 X6 X7 specify mode of output relay s R1 Level1 R2 Level2 R3 Level3 behaviour accordingly Commutator s jumpers should be set according table 3 Commutators arrangement in the device is given in pic 5 3 Relay behaviour depending on jumper s position Commutator s X5 X6 X7 jumper s
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