Operating Instructions Electronics module CAP E31R Capacitive
Contents Contents 1 About this document 1.1 1.2 1.3 2 Mounting instructions . . . . . . . . . . . . . . . . . . . . Mounting preparations . . . . . . . . . . . . . . . . . . . Mounting steps . . . . . . . . . . . . . . . . . . . . . . . . 8 8 8 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Instrument repair . . . . . . . . . . . . . . . . . . . . . . . 12 Dismounting 7.1 7.2 8 6 6 6 Maintain 6.1 7 Configuration. . . . . . . . . . . . . . . . . . . . . . . . . .
About this document 1 About this document 1.1 Function This operating instructions manual has all the information you need for quick mounting and setup of a replacement module. Please read this manual before you start setup. 1.2 Target group This operating instructions manual is directed to trained personnel. The contents of this manual should be made available to these personnel and put into practice by them. 1.3 Symbolism used Information, tip, note This symbol indicates helpful additional information.
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 operator. During work on and with the device the required personal protection equipment must always be worn. 2.2 Appropriate use Oscillator CAP E31R is a replacement oscillator VEGACAP 27, 35 and 98 capacitive level switches. 2.
Product description 3 Product description 3.1 Configuration Scope of delivery The scope of delivery encompasses: l l Oscillator CAP E31R Documentation - this operating instructions manual 3.2 Principle of operation Area of application Oscillator CAP E31R is suitable for exchange with VEGACAP 27, 35 and 98 capacitive level switches. 3.3 Packaging, transport and storage Packaging Your instrument was protected by packaging during transport.
Product description Storage and transport temperature l l Storage and transport temperature see "Supplement Technical data - Ambient conditions" Relative humidity 20 … 85 % 33761-EN-070809 6 Electronics module - CAP E31R
Mounting 4 Mounting 4.1 Mounting instructions If the electronics module is defective, it can be replaced by the user. In Ex applications only one instrument and one oscillator with respective Ex approval may be used. 4.2 Mounting preparations If it is necessary to exchange the oscillator, you should use an oscillator type CAP E31R. 4.
Mounting adjustment". 16 Retighten the housing cover The electronics exchange is now finished.
Setup 5 Setup 5.1 Setup Fresh adjustment Proceed as follows for a fresh adjustment: 2 3 4 1 5 6 Fig. 1 2 3 4 5 6 1: Oscillator with relay output Type label Connection terminals Tensile proving ring Control lamp DIL switch for mode adjustment Potentiometer for switching point adaptation 1 Make sure that the probe is uncovered. 2 Pierce the cover of the potentiometer (6) with a screwdriver. 3 Turn the below potentiometer (6) first of all anticlockwise (max.
Setup 5 Turn the potentiometer (6) clockwise according to the following chart. 6 The probe is now ready for operation. Sensitivity Standard very sensitive VEGACAP 27, 98 DK value >2 = 2 turns DK value >1.5 = 1 turn VEGACAP 35 DK value >1.5 = 2.5 turns - Tab. 1: Number of additional turns for the potentiometer (6) Note: With the measurement of products with very low dielectric values, the number of turns can be reduced up to 1 according to the chart.
Maintain 6 Maintain 6.1 Instrument repair If a repair is necessary, please proceed as follows: You can download a return form (23 KB) from the Internet on our homepage www.vega.com under: "Downloads - Forms and certificates - Repair form". By doing this you help us carry out the repair quickly and without having to call back for needed information.
Dismounting 7 Dismounting 7.1 Dismounting steps Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order. 7.2 Disposal The replacement module consists of materials which can recycled by specialised recycling companies. We have purposely designed the electronic modules to be easily separable. WEEE directive 2002/96/EG This instrument is not subject to the WEEE directive 2002/96/ EG and the respective national laws (in Germany, e.g. ElektroG).
Supplement 8 Supplement 8.1 Technical data Technical data 33761-EN-070809 are stated in the operating instructions manual of the appropriate sensor.
Supplement 33761-EN-070809 14 Electronics module - CAP E31R
33761-EN-070809 Supplement Electronics module - CAP E31R 15
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 ISO 9001 All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information available at the time of printing.
