Operating Manual - sgm
Contents
1. The reset can be implemented by means of the digital input IN1 The signal should be a clean contact 5 4 CONFIGURATION MENU The following configurations are available Range Description Label Min g Max Default Hour count at 0 mA E 0 999999 0 Hour count at 20 mA L 0 999999 1000 Decimal point d 0 6 0 Reset key F 0 1 0 Immediate or delayed reset key A 0 1 0 Dead band at starting scale b 0 0 10 0 0 1 To access configuration press PGM key Display will show C 000000 while units will flash To access programming enter pass code 210 and confirm with PGM If the wrong number is entered it is will not be accepted when the ENTER or PGM keys are pressed the display will show the count again After each configuration step press PGM to move on the next programming step or press ENTER to return to the count display CODE E HOUR COUNT AT 0 mA Set the number normally is zero Number must be between 0 and 999999 CODE L HOUR COUNT AT 20 mA Set the number Number must be between 0 and 999999 CODE d DECIMAL POINT Set one of the following numbers 0 No decimal point 999999 1 Decimal point at far right 999999 2 One decimal place 99999 9 3 Two decimal places 9999 99 4 Three decimal places 999 999 5 Four decimal places 99 9999 6 Five decimal places 9 99999 CODE F RESET ENTER KEY FUNCTION Select function 0 disabled 1 enable t2. all responsibility in order to a possible malfunction Preventively make sure that the instrument model matches with the appropriate power supply voltage see 4 5 paragraph 3 0 GENERAL DESCRIPTION The unit in conjunction with the transmitter 4 20 mA or 0 10V is designed for accurate measurement and total flow 4 0 PREPARATION FOR THE USE 4 1 FIRST STEP The unit is setted up for panel mounting It is fixed in place with the two clamps provided The maximum permitted panel thickness is 4 mm Make all electrical connections with power supply off Take care to ensure electrical connections are correct 4 2 ASSEMBLY AND INSTALLATION Insert the instrument in the panel It is fixed in place with the two clamps provided Insert the clamps into the button holes in the right and left sides of the instrument and put them in tension turning the pin with a screw driver slot or cross 4 mm Make all electrical connections are correct as showed in the schemas below 4 3 FRONTAL VIEW FIG 1 RESET ENTER 1 6 digit reading indicator character high 12 5 mm 2 9 millimetres display show the label of parameter during programming 3 PGM programming access key 4 Dual function RESET ENTER key Q used for reset during normal operation Q enter data during programming 5 UP arrow key Used to change selected digit 6 SHIFT arrow key with two functions 7 not enabled 8 not enabled 9 not enabled 1
3. 0 not enabled 4 4 REAR VIEW AND CONNECTIONS FIGURE 2 ANALOG INPUTS DIGITALINPUTS 40V INPUT INI SENSOR SUPPLY 60 a AC OR DC POWER SUPPLY NEGATIVE COMMON IN2 pep ALLOWANCE H 10 HAAV 0 4 20mA INPUT oar 4 230 FREQUENCY s060 Hz mA CONFIGL na li mame MAX 3 3 VA 33W j i9 oo o o ooo oo o 12 POLE REMOVABLE TERMINAL BLOCK S i 5 oa IN IN COM i 4 5 POWER SUPPLY Preventively make sure that the instruments model matches with the appropriate power supply voltage Model SLM2X00S206 SLM2X10S206 SLM2X20S206 SLM2X30S206 Power supply 115 Vac 230 Vac 24 Vac 24 Vdc Notes Tolerance 10 Tolerance 10 Tolerance 10 Range 12 30 Vdc All data are stored ina E2PROM static memory therefore they are kept with power off 4 6 ELECTRICALS CONNECTIONS Two removable 12 6 pole terminal blocks are provided at the rear of the instrument for electrical connections see Figure 2 4 6 1 POWER SUPPLY 24 Vdc to terminals 0 negative e 24 positive 24 Vac to terminals 0 e 24 115 Vac to terminals 0 e 110 230 Vac to terminals 0 e 220 Connect ground to associated terminal 4 6 2 DIGITAL INPUT IN1 input zero totalizer contact between IN1 and COM 4 6 3 CONNECTION OF ANALOG INPUT See figures 3 4 5 20 mA TRANSMITTER i vou 2 WIRE TRANSMITTER i IN i mA FE WIRE TRANSMITTER DA vou POSITIVE fH 0 4 Vde mVde
4. A S r l Via Papa Giovanni XXIII 49 Ez ol 20090 Rodano MI ITALY s tel 39 02 95328257 o fax 39 02 95328321 e mail info sgm lektra com E L E K I R A a web sgm lektra com
5. SLM2X FLOW RATE TOTALIZER 4 20 mA ANALOG INPUT 4 20 mA o 0 10V analogue inputs 24 Vdc transmitter power supply 6 digit indicator Maximum range totalizer 0 999999 External IN1 input or local Reset key disabling enabling Totalizer reset Suitable for panel mounting Oocoo oOo E 1 0 PACKING LIST Q user s manual Q warnings Q apparatus Q two fixing clamps Q one extractable 12 pole terminal blocks into the unit 2 0 SAFETY PRECAUTIONS Before using the instrument read the warnings supplied with the product see 1 0 Packaging list ad all is indicated below The instrument is a electronic component and you don t have to be esteemed it a machine If the instrument is utilised as a part of a machine it can t work if the entire machine doesn t fulfil the relative directive The instrument marking doesn t dispense the customer to fulfil the law obligations relatives the entire machine Preventively make sure that the instrument model matches with the appropriate power supply voltage see 4 5 paragraph Insert a adequate protection on power supply circuits we recommend a 100 mA fuse protection with medium retard intervention The instrument is exempt to fulmination phenomenon internal surge protection By pressing any buttons you will stop the positioning process The instrument is a electronic component and can t replace a mechanical safety device The manufacturer refuse
6. condensing You should preferably utilise dry and clean environment Avoid any corrosive acid exhalation exposure Do not wash the apparatus with water Avoid any liquid entry 6 4 ACCESSORIES AND OPTIONS There isn t any optional for this device Warranty Products supplied by SGM LEKTRA are guaranteed for a period of 12 twelve months from delivery date according to the conditions specified in our sale conditions document SGM LEKTRA can choose to repair or replace the Product If the Product is repaired it will mantein the original term of guarantee whereas if the Product is replaced it will have 12 twelve months of guarantee The warranty will be null if the Client modifies repair or uses the Products for other purposes than the normal conditions foreseen by instructions or Contract In no circumstances shall SGM LEKTRA be liable for direct indirect or consequiential or other loss or damage whether caused by negligence on the part of the company or its employees or otherwise howsoever arising out of defective goods Factory Test Certicate In conformity to the company and check procedures certify that the equipment MAK Ss Fes aetinkereaneie Production and check date cceccceeceseeeseees is conform to the technical requirements on Technical Data and it is made in conformity to the SGM LEKTRA procedure Serialitty Zscdeesscavedancvsscdaandenvaatidtedesachcateesactars Quality Control Manager SGM LEKTR
7. el mount 96 x 48 mm frontal IP54 Cut out dimensions 92 x 45 mm Depth 100 mm terminal blocks included Case material Noryl Weight 450 g ac models 300 g dc model Keyboard 4 membrane pushbuttons Connections by two extractable 12 6 poles terminal block ANALOG INPUT Input terminal configuration 0 40 mA impedance 100 ohm 4 20 MA impedance 100 ohm 0 4 V impedance 10 kohm 0 40 V impedance 110 kohm Maximum overload 100 constant DIGITAL INPUT IN1 One optocoupled reset input Not powered contact or static NPN Voltage max 24 volt Current max 6 mA INDICATOR 6 digits display Maximum range 0 999999 20 000 points A D converter resolution Average conversion time 250 ms POWER SUPPLY Power supply as per code 115 Vac 230 Vac 24 Vac 24 Vdc Frequency AC 50 60 Hz Max consumption 3 3 VA 3 3W E EPROM static memory at power off TRANSMITTER POWER SUPPLY AC power models output 24 Vdc DC power power in 6 2 AMBIENTAL CONDITIONS 6 2 1 TEMPERATURE Operating temperature 10 50 C 6 2 2 HUMIDITY Relative humidity 0 95 not condensing 6 2 3 EMC COMPLIANCE EEC Directive 2004 108 EN61000 6 2 Generic standard immunity industrial environment EN61000 6 4 Generic standard emission industrial environments 6 2 4 LVD COMPLIANCE Directive 2006 95 EC EN61010 1 Safety requirements 6 3 STORAGE Storage temperature 20 70 C Relative humidity 0 95 not
8. he variable is not perfectly stable After data acquisition the display will show tar FS Enter the end of scale value Press ENTER to calibrate end of scale To exit from calibration programming press PGM If ENTER is pressed the display will indicate attend wait while the unit the operation required for calibration this may take some time particularly if the variable is not perfectly stable 5 0 INSTRUCTION FOR THE OPERATION After the start up operation the instrument is ready The device measures the signal applied at the input integrates it according to the set parameters The maximum scale totalizer is 0 999999 Reached full scale it resets and restarts The totalized value is stored in the EEPROM memory at the power off 5 1 EXAMPLE OF INTEGRATION Q input signal 4 20 mA Q settings hourly capacity 0 3000 l h 0 4mA 0 litres hour LI 20mA 3000 litres hour With a constant input to 12 mA indicator has totaled in an hour 1500 pulses the display is increased by one unit every 2 4 seconds 5 2 LOCAL RESET Zeroing can be implemented using the front button RESET ENTER after enabling parameter F to one The action can be Q immediate the totalized value is reset when you press the RESET ENTER Q delayed by setting the parameter A to one the sum total value is reset with a continuous pressure of three seconds of the RESET ENTER 5 3 REMOTE RESET
9. ii i Vde i IN NEGATIVE 4 20 mA LOOP 0 40 mA mAdc FIGURE 6 POSITIVE NEGATIVE POSITIVE 0 40 Vde 1M Vde i IN NEGATIVE 4 7 FUNCTION TEST Apply power supply The display is on and show zero 4 8 CALIBRATION PROGRAMMING Default calibration Q input 4 20 MA Q total flow 0 1000 The calibration operation makes it possible to associate two value for the input variable start and end of scale with the two reading values programmed for the parameters start of scale reading and end of scale reading in the configuration programs This operation must be execute only if necessary Q calibrate the signal in input for example change signal input from 4 20 mA to A 0 10V a recalibrate the device periodic calibration Q correct the input signal at the connect transmitter 4 8 1 KEYBOARD PROCEDURE To access calibration hold down the PGM key for around three seconds after the last configuration programming step To perform this operation indicator must be connected with the input variable real or calibrator Set analogue input to start of scale Enter calibration mode The display will indicate tar IS press ENTER to calibrate start of scale or press PGM to pass to end of scale calibration If ENTER is pressed the display will indicate attend wait while the unit the operation required for calibration this may take some time particularly if t
10. o display reset CODE A IMMEDIATED OR DELAYED FRONTAL RESET Set one of the following numbers 0 Immediate reset key 1 Front reset key active only if held down for three seconds CODE b DEAD BAND AT STARTING SCALE Configure the percentage of dead band at starting of scale When input value is into the dead band total value doesn t increase This parameter is useful for to correct the imprecision at the start scale of measurement and ensure no increase without input signal 5 5 MANUAL COMMAND The device has the following manual command see Fig 1 3 PGM programming access key 4 Dual function RESET ENTER key used for reset during normal operation enter data during programming 5 UP arrow key Used to change selected digit 6 SHIFT arrow key Used to move selected digit during programming 5 6 REMOTE COMMANDS There are the following remote command Q 4 20 mA analog input Q Digital input 5 6 1 ANALOG INPUT DC current with 4 20 mA range Input impedance 100 ohm Max overload 100 constant Maximum length cables 3 meters 5 6 2 DIGITAL INPUT IN1 not powered contact or static NPN Voltage max 24 volt Current max 6 mA Maximum length cables 3 meters 5 7 CALIBRATION FREQUENCY Recalibrate every two years is recommended 5 8 MAINTENANCE In the device there are no parts that require maintenance 6 0 TECHNICAL SPECIFICATIONS 6 1 GENERAL FEATURES PACKAGE Case pan
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