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Operating instructions 

Compressed air meters

SDG082 

SDG087 

SDG102 

SDG107 

SDG152 

SDG157 

SDG202 

SDG207 

706376 / 00    01 / 2021

UK

Summary of Contents for SDG082

Page 1: ...Operating instructions Compressed air meters SDG082 SDG087 SDG102 SDG107 SDG152 SDG157 SDG202 SDG207 706376 00 01 2021 UK ...

Page 2: ...the pipe 11 6 5 Insert the sensor into the quick change fitting 12 7 Electrical connection 13 8 Operating and display elements 14 9 Menu 15 10 Parameter setting 17 10 1 General parameter setting 17 10 2 Settings for volumetric flow monitoring 18 10 2 1 Limit monitoring volumetric flow OUT1 18 10 2 2 Limit monitoring volumetric flow OUT2 18 10 2 3 Analogue output flow rate OUT2 19 10 3 Settings for...

Page 3: ...flow cut off 22 10 6 Service functions 22 10 6 1 Read min max values 22 10 6 2 Restoring the factory settings 22 11 Operation 22 11 1 Reading of the set parameters 23 11 2 Changing the display unit in the Run mode 23 11 3 Error indications 23 11 4 General operating conditions 23 12 Technical data and scale drawing 23 1 Preliminary note 1 1 Symbols used Instruction Reaction result Designation of pu...

Page 4: ...on and maintenance of the unit must only be carried out by qualified personnel authorised by the machine operator In order to guarantee the correct condition of the device for the operating time the device must only be used in media to which the wetted parts are sufficiently resistant Technical data The responsibility whether the measurement devices are suitable for the respective application lies...

Page 5: ...the Pressure Equipment Directive They are designed for group 2 fluids and manufactured and tested according to Module A Use of media from group 1 fluids on request 5 Function 5 1 Processing of the measured signals The unit displays the current process values It generates 2 output signals according to the parameter setting OUT1 3 selection options parameter setting switching signal for volumetric f...

Page 6: ...onsumed quantity since the last reset Output 1 can be configured as pulse output Output 1 provides a counting pulse each time when the value set in ImPS is reached 10 3 The current meter reading can be displayed In addition the value before the last reset is stored This value can also be displayed The meter saves the totalled consumed quantity every 10 minutes After a power failure this value is a...

Page 7: ...resis function is set the set point SP is defined first and then the reset point rP which must have a lower value If only the set point is changed the reset point remains constant 5 5 Analogue function The unit provides an analogue signal that is proportional to the volumetric flow quantity and the medium temperature Within the measuring range the analogue signal is 4 20 mA The measuring range is ...

Page 8: ...y setting Measuring range scaled MEW final value of the measuring range Volumetric flow above the measuring range output signal 20 mA Volumetric flow below the measuring range output signal between 3 6 and 4 mA ...

Page 9: ...or the loads the units must be mounted before the oiler Ensure sufficient clear space min 120 mm for installation and removal of the sensor 6 2 Installation conditions To meet the specified measurement accuracy the defined inlet and outlet pipe lengths must be adhered to Inlet pipe length 15 x pipe diameter Outlet pipe length 5 x pipe diameter In case of disturbances on the inflow side additional ...

Page 10: ... any position fig 1 2 pipe length horizontal unit vertical fig 3 4 unit on side pipe length left fig 5 Avoid the installation position in fig 6 unit on side pipe length right If the flow rate is low the specified measurement accuracy cannot be adhered to 1 2 3 4 5 6 F flow direction ...

Page 11: ...der to prevent a dissimilar metal weld pipe and flange must be of the same material After welding Let the pipe and flanges cool down Remove any welding residues from the welding seams Especially the inner surface of the pipe should be free from burrs so that the measurement ac curacy is not impaired Insert the seals into the flange slots Note The slot must be clean and free from welding residues I...

Page 12: ...obe of the sensor 1 Insert the sensor into the quick change fitting Align the sensor parallel to the pipe section connector in the direction of the arrow on the pipe section In this position the sensor clips into place and is secured against twisting Manually tighten the coupling nut 3 of the sensor Before set up manually turn the quick change fitting 4 in the di rection OPEN AUF until it stops ...

Page 13: ...DIN EN 60947 5 6 Sample circuits 2 x positive switching 1 x positive switching 1 x analogue L L 3 BU 4 BK 2 WH 1 BN L L 3 BU 4 BK 2 WH 1 BN Pin 1 L Pin 3 L Pin 4 OUT1 Switching signal limit values for volumetric flow Pulse signal 1 pulse every time the defined volumetric flow quantity is reached Switching signal quantity meter reached preset value Pin 2 OUT2 Switching signal limit values for volum...

Page 14: ... medium temperature Current consumed quantity meter reading Consumed quantity meter reading before the last reset Display of the parameters and parameter values 10 Mode Enter button Selection of the parameters and acknowledgement of the parameter values 11 Set pushbutton Setting of the parameter values scrolling by holding pressed incrementally by pressing once Change of the display unit in the no...

Page 15: ...In2 EF AEP rP2 Hno Hnc Fno Fnc ImP I Hno Hnc Fno Fnc In D RUN Nm3 h Nm s Nl min x 103 Nm3 Nm3 C Mode Enter Set HI LO FOU1 FOU2 dAP rTo diS Uni SELd SEL2 rEF P rEF T LFC rES EF Nm3 LED is lit current meter reading Nm3 LED flashes stored meter reading ...

Page 16: ...rature on OUT2 DIn2 Configuration of the input for external meter reset signal HIGH EDG LOW EDG EF Extended functions opening of menu level 2 HI LO Maximum minimum value memory for volumetric flow FOU1 FOU2 Behaviour of OUT1 OUT2 in case of an internal fault OU On OFF dAP Measured value damping damping constant in seconds rTo Counter reset manual reset time controlled reset diS Update rate and ori...

Page 17: ...aram eter flashes for 5 s After 5 s setting value is changed incrementally by pressing the button once or continuously by keeping the button pressed Numerical values are incremented continuously To reduce the value let the display move to the maximum setting value Then the cycle starts again at the minimum setting value 3 Acknowledge parameter value Press Mode Enter briefly The parameter is displa...

Page 18: ...oc is displayed On delivery unlocked Timeout If no button is pressed for 15 s during parameter setting the unit returns to the operat ing mode with unchanged values 10 2 Settings for volumetric flow monitoring 10 2 1 Limit monitoring volumetric flow OUT1 Select OU1 and set the switching function Hno Hnc Fno or Fnc Select SP1 and set the upper limit of the volumetric flow Select rP1 and set the low...

Page 19: ...mPR and set YES Select ImPS and set the volumetric flow quantity at which 1 pulse is provided 10 3 2 Quantity monitoring by preset counter OUT1 Select OU1 and set ImP Select ImPR and set no Select ImPS and set the volumetric flow quantity at which output 1 switches 10 3 3 Manual counter reset Select rTo and set rES T The counter is reset to zero 10 3 4 Time controlled counter reset Select rTo and ...

Page 20: ...ct rP2 and set the lower temperature limit 10 4 2 Analogue output temperature OUT2 Select SEL2 and set TEMP Select OU2 and set the analogue function I 4 20 mA Select ASP2 and set the temperature value at which the minimum current value is provided Select AEP2 and set the temperature value at which the maximum current value is provided 10 5 User settings optional 10 5 1 Standard unit of measurement...

Page 21: ...y is deactivated 10 5 3 Measured value damping Select dAP and set the damping constant in seconds τ value 63 10 5 4 Error behaviour of the outputs Select FOU1 and set the value On Output 1 switches ON in case of a fault OFF Output 1 switches OFF in case of an error OU Output 1 switches irrespective of the fault as defined with the parameters Select FOU2 and set the value 1 Switching output On Outp...

Page 22: ...ntil it stops Correct operation and compliance with the measurement accuracy can only be en sured if the environmental conditions specified in the Technical data are adhered to Ensure that the maximum pressure range measuring range and permitted operating temperature are not exceeded After power on and expiry of the power on delay time approx 0 5 s the unit is in the Run mode normal operating mode...

Page 23: ...120 of the final value of the measuring range Err Flashing error in the measuring probe The output concerned is switched off as long as the short circuit exists These messages are displayed even if the display is switched off 11 4 General operating conditions From time to time check the measuring probes visually for build up Removal of the sensor Manually turn the quick change fitting in the direc...

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