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  5. Operating Instructions Manual

Vega EL 4 Operating Instructions Manual

Manual is about: Conductive probe

Summary of EL 4

  • Page 1

    Operating instructions conductive probe el 4 document id: 32653 conductive.

  • Page 2: Contents

    Contents 1 about this document 1.1 function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 symbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 for your safety 2.1 authorised...

  • Page 3: About This Document

    1 about this document 1 .1 function this operating instructions manual provides all the information you need for mounting, connection and setup as well as important instructions for maintenance and fault rectification. Please read this information before putting the instrument into operation and keep...

  • Page 4: For Your Safety

    2 for your safety 2 .1 authorised personnel all operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. During work on and with the device the required personal protective equipment must always be worn. 2 ....

  • Page 5

    2 .5 safety instructions for ex areas please note the ex-specific safety information for installation and operation in ex areas. These safety instructions are part of the operating instructions manual and come with the ex-approved instruments. 2 .6 environmental instructions protection of the environ...

  • Page 6: Product Description

    3 product description 3 .1 configuration the scope of delivery encompasses: l el 4 point level sensor l documentation - this operating instructions manual el 4 consists of the following components: l housing cover l housing l process fitting with electrode 1 2 3 fig. 1: conductive multiple rod electro...

  • Page 7

    The type label contains the most important data for identification and use of the instrument: l article number l serial number l technical data l article numbers, documentation the serial number allows you to access the delivery data of the instrument via www.Vega.Com, "vega tools" and "serial number...

  • Page 8

    3 .4 storage and transport your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test according to din en 24180. The packaging of standard instruments consists of environment- friendly, recyclable cardboard. For special vers...

  • Page 9: Mounting

    4 mounting 4 .1 general instructions in general the level switch can be mounted in any position. The instrument must be mounted in such a way that the probe is at the height of the requested switching point. The probe is provided with a special hexagon for tightening. Due to the hexagon shape, the h...

  • Page 10

    Extreme vibration caused by the system, e.G. Due to agitators or turbulence in the vessel from fluidization, can cause the probe of el 4 to vibrate in resonance. If a longer rod version is necessary, you can secure the probe by fastening a suitable insulating brace or guy directly above the end of th...

  • Page 11

    Fig. 4: inflowing medium the probe should protrude into the vessel to avoid buildup. For that reason, avoid using high mounting bosses for screw-in fittings. This applies particularly to use in adhesive products. Make sure that the mechanical connection of the probe to the vessel is electrically condu...

  • Page 12: Connect To Power Supply

    5 connect to power supply 5 .1 prepare the connection always keep in mind the following safety instructions: l connect only in the complete absence of line voltage you can find the electrical connection of el 4 in the operating instructions manual of the corresponding signal conditioning instru- ment...

  • Page 13

    L terminal 2 = shortest rod (max.) 1 2 3 4 5 4 3 2 1 2 3 1 1 2 2 2 3 4 1 2 3 4 1 5 2 3 1 1 a b c d fig. 5: connection compartment of the probe - 220 kΩ resistance between terminals 1 and 2 1 connection terminal 1 = longest rod 2 connection terminal 2 = shortest rod a probe with 2 rods b probe with 3...

  • Page 14: Set Up

    6 set up 6 .1 general information you can find the setup procedure for el 4 in the operating instructions manual of the corresponding signal conditioning instrument. 14 conductive probe el 4 6 set up 32653 -en -090415.

  • Page 15

    7 maintenance and fault rectification 7 .1 maintenance when used in the correct way, no special maintenance is required in normal operation. 7 .2 remove interferences a maximum of reliability is ensured. Nevertheless, faults can occur during operation. These may be caused by the following, e.G.: l se...

  • Page 16

    L please ask the agency serving you for the address of your return shipment. You can find the respective agency on our website www.Vega.Com under: "company - vega worldwide" 16 conductive probe el 4 7 maintenance and fault rectification 32653 -en -090415.

  • Page 17: Dismounting

    8 dismounting 8 .1 dismounting steps warning: before dismounting, be aware of dangerous process conditions such as e.G. Pressure in the vessel, high temperatures, corrosive or toxic products etc. Take note of chapters "mounting" and "connecting to power supply" and carry out the listed steps in reve...

  • Page 18: Supplement

    9 supplement 9 .1 technical data general data materials 316ti corresponds to 1.4571, 316l corresponds to 1.4404 or 1.4435 materials, wetted parts - process fitting pp - process seal klingersil c-4400 - insulation (partly insulated) pp - electrode (rod partly pp insulated: ø 4 mm/0.157 in) 316ti, hast...

  • Page 19

    Electrical protective measures protection rating ip 66/ip 67 approvals depending on the version, instruments with approvals can have different technical data. For these instruments, the corresponding approval documents have to be taken into account. These are part of the delivery or can be downloaded...

  • Page 20

    9 .2 dimensions 66mm (2 19 / 32 ") 62mm (2 7 / 16 ") ø 4mm ( 5 / 32 ") 55mm (2 11 / 64 ") 78mm (3 5 / 64 ") sw 60mm (2 23 / 64 ") g1½a 22mm ( 55 / 64 ") l2 l3 l1 m20x1,5 fig. 6: conductive multiple rod electrode el 4 l1 sensor length, see chapter "technical data" l2 sensor length, see chapter "techn...

  • Page 21

    9 .3 industrial property rights vega product lines are global protected by industrial property rights. Further information see http://www.Vega.Com . Only in u.S.A.: further information see patent label at the sensor housing. Vega produktfamilien sind weltweit geschützt durch gewerbliche schutzrechte...

  • Page 22

    22 conductive probe el 4 9 supplement 32653 -en -090415.

  • Page 23

    Conductive probe el 4 23 9 supplement 32653 - en -090415.

  • Page 24

    Vega grieshaber kg am hohenstein 113 77761 schiltach germany phone +49 7836 50-0 fax +49 7836 50-201 e-mail: info@de.Vega.Com www.Vega.Com printing date: iso 9001 all statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems co...