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RST DLS-35 - 10 Series, Instruction Manual

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RST DLS-35 - 10 Series Instruction Manual Download Page 1

Read the instructions published in this manual carefully before the first use of the sensor. 

 

Keep the manual in a safe place. The manufacturer reserves the right to make changes without prior notice.

INSTRUCTION MaNUal

C

apaCitive

 

level

 

sensors

 Dls–35

Summary of Contents for DLS-35 - 10 Series

Page 1: ...ublished in this manual carefully before the first use of the sensor Keep the manual in a safe place The manufacturer reserves the right to make changes without prior notice INSTRUCTION Manual Capacitive level sensors DLS 35 ...

Page 2: ......

Page 3: ... 7 Sensor settings 15 8 Function and status signalization 17 9 Order code 18 10 Correct specification examples 18 11 Accessories 19 12 Safety protections compatibility and explosion proof 19 13 Use manipulation and maintenance 19 14 General conditions and warranty 19 15 Marking of labels 20 16 Specifications 22 17 Packaging shipping and storage 23 ...

Page 4: ...propriate pictogram Alert warning danger This symbol informs you about particularly important instructions for installation and operation of equipment or dangerous situations that may occur during the installation and operation Not observing these instructions may cause disturbance damage or destruction of equip ment or may cause injury Information This symbol indicates particularly important char...

Page 5: ...cations hot steam volatile aggressive liquids etc Horizontal or vertical mounting Electrode length 0 1m 1m DLS 35_ 23 like DLS 35_ 20 but higher pressure resistance DLS 35_ 24 like DLS 35_ 21 but higher pressure resistance DLS 35_ 25 like DLS 35_ 22 but higher pressure resistance DLS 35_ 30 Dismountable uncoated rod electrode for sensing bulk solids and conductive or non conductive liquids Vertica...

Page 6: ...5_ 21 22 24 25 thread types of threads G 3 4 M27x2 M30x1 5 NPT 3 4 35 10 13 10 42 E50 E100 22 15 35 16 36 6 5 64 E100 E1000 10 10 6 46 46 E100 E3000 E100 E3000 8 DLS 35_ 30 DLS 35_ 31 13 30 E100 E1000 E 3 10 8 Measuring electrode Insulating bushing Sensor housing End of sensor Cable gland ...

Page 7: ...d Design C with connector M12 6 5 12 18 12 20 15 20 M12 13 22 105 E500 E6000 50 10 3 5 Design H with cable gland for protected hoses for use in an outdoor environment or in an area with increased moisture Design V with plastic cable gland with spiral relief in case of increased mechanical wear on the cable spiral relief protective hose ø 13 mm ...

Page 8: ...hat the producer be consulted If the sensors are fi tted with protective caps at the ends of the electrodes remove the caps before commissioning In case of vertical mounting sensors can be mounted into open closed and pressurized tanks The stated distances relate to the electrode length longer electrode All vertically mounted sensors E 3 2 m E 4 3 p E 3 4 s E 3 1 E 10 1 a 20 E 40 b 50 E 10 c 40 E ...

Page 9: ...de abrasive materials bulk solid materials forming blocks piece goods For DLS 35_ 10 14 20 23 All from side mounted sensors In case of side wall mounting Fig 3 place the sensor outside the flow of bulk solids or liquids In the case of slant wall mounting it is necessary to eliminate fitting tubes thereby reducing medium sedimentation The wrong example of mounting is shown in Figure 5 on the left T...

Page 10: ...or DLS 35_ 30 h 50 to 200mm Figure 7 Bending of the electrode end to sense unknown fluids When weather conditions wind rain snow clearly influence the electrode open sumps we recom mend using types with an insulated electrode DLS 35_ 21 22 24 25 31 E 3 2 m E 4 3 p E 3 4 s E 3 1 E 10 1 a 20 E 40 b 50 E 10 c 40 E 40 d 20 E 20 k Mounting in a bypass measuring tube We recommend upholding the tube diam...

Page 11: ...ged by setting the sensor Upon a change in the measured medium it is necessary to perform new limit settings For types DLS 35_ 20 21 22 23 24 25 30 31 E Electrode length in mm Figure 10 Sensor mounting in a tube Figure 11 Two state level regulation by hysteresis setting In the case of vertical mounting especially on existing tanks it is necessary to select the pipe length as short as possible to a...

Page 12: ...an 300mm only in the vertical position Hollow spaces should be minimized between the electrode and the wall where the sensed material can accumulate see application notes In case of level sensing of low permittivity media in non metal storage tanks it is recommended to mount the sensor on an auxiliary metal plate electrode with min area of 400 cm2 Variant 23 has higher pressure resistance DLS 35_ ...

Page 13: ...tion by means of welding flange or stainless steel fixing nut Variant 43 has higher pressure resistance DLS 35_ 41 44 Designed for sensing conductive liquids water and water solutions of various chemicals in non metal containers The measuring part of the sensor can be installed into closed vessels storage tanks open channels and sumps The sensor reacts to the conductive liquid level after 2 20 imm...

Page 14: ...bution to distance over 30 m we recommend using shielded cable Sensors DLS 35 with type of cable outlet A B V or H are connected to assessing units perma nently connected by PVC cable Design diagrams are provided on page 7 Sensors DLS 35 with connection method type C see page 7 are connected to assessing units by means of a connector socket with compression cable length 2 or 5m or by means of a co...

Page 15: ...tion 1 2 The tank is empty or the level of measured medium in the tank is in a state where the sensor electrode is no longer submerged Place the magnetic pen for at least 5 seconds on the sensitive spot of the sensor first both LEDs illuminate after approx 3 s the orange LED will flash 3 times and after another approx 2 seconds the orange LED flashes again 3 times now you can remove the magnetic p...

Page 16: ...pen for at least 2 seconds on the sensitive spot of the sensor until both LEDs illuminate and then remove the magnetic pen Settings are confirmed by three flashes of the orange LED Increase the level of the measured medium in the tank up to a level where you want the sen sor to detect the presence of the medium Place the magnetic pen for at least 2 seconds on the sensitive spot of the sensor until...

Page 17: ... the medium when the level drops to the minimum level the sensor output opens 4 HYSTERESIS SETTING This function can be used for simple control of replenishing draining the level by means of a single sensor The sensor must be placed in the vertical position and the end of the electrode must at least reach the minimum level If the orange LED is illuminated and the green LED is flashing the sensor i...

Page 18: ...reen LED occurs the sensor did not recognize the limits for closing and opening In this case find out whether the minimum and maximum levels are not set too close to one another 3 4 5 Increase the level of the measured medium in the tank up to maximum level Place the magnetic pen for at least 20 seconds on the sensitive spot of the sensor un til both LEDs illuminate and then remove the magnetic pe...

Page 19: ...nstallation or malfunction alternating flashing of the green and orange LED error in settings the sensor did not recognize states for open and closed STATE orange Settings indication permanent shine the sensor is closed dark the sensor is open 3 short flashes settings confirmed simultaneous shine of green and orange LED when applying the mag pen when the setting is confirmed 8 Function and status ...

Page 20: ...ainless steel compression gland cable length B plastic threaded cable gland cable length C connector socket not included with sensor recommended type see accessories V plastic cable gland with spiral cable length H plastic cable gland for protec tive hose cable length type and design of electrode mech design G pipe thread G3 4 M27 metric thread M27x2 M30 metric thread M30x1 5 NPT pressure thread N...

Page 21: ... sensor without the consent of the producer Any repairs must only be carried out by the producer or author ized service organisations Assembly installation commissioning service and maintenance of the DLS 35 level sensor must be carried out in accordance with this manual and the provisions of valid standards for the installation of electrical equipment must be complied with 13 Use manipulation and...

Page 22: ...ct serial number No _ _ _ _ _ from left year of manufacture serial number Supply voltage range U 7 34mA Current supply a I 5mA Maximum switching current Iomax 300 mA Ambient temperature range ta 40 85 C Protection class IP6_ Protection class according to electrical connection Compliance mark Electro waste take back system mark IP6_ No ______ Dinel www dinel cz Made in Czech Republic 1 bn 3 bu 4 bk...

Page 23: ...stainless steel W Nr 1 4301 AISI 304 Rod electrode all types except DLS 35_ 50 stainless steel W Nr 1 4301 AISI 304 Rope electrode DLS 35_ 50 stainless steel W Nr 1 4404 AISI 316 L Reference tube DLS 35_ 40 41 stainless steel W Nr 1 4301 AISI 304 Insulating bushing DLS 35_ 20 21 22 30 31 40 41 DLS 35_ 23 24 25 43 44 50 PTFE PPS GF40 Electrode coating DLS 35_ 21 24 31 41 44 DLS 35_ 22 25 FEP PFA Ca...

Page 24: ...ce from the packaging only just before using thereby protecting it from potential damage A forwarding company will be used to ship goods to the customer Upon prior agreement ordered goods can be picked up in person at company headquarters When receiving please check to see that the consignment is complete and matches the order or to see if any damage has occurred to the packaging and device during...

Page 25: ...25 Dinel s r o DLS 35 ...

Page 26: ...DLS 35 Dinel s r o 26 ...

Page 27: ...27 Dinel s r o DLS 35 ...

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