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Manual

Manual Expert 1400/3400 GB 0704

MJK Automation A/S

Byageren 7
DK-2850 Naerum 
Denmark 
Tel.:  +45 45 56 06 56 
Fax:  +45 45 56 06 46 
[email protected] 
www.mjk.com

Introduction 

4

Product identification 

4

Safety instructions 

4

Hazardous areas 

4

Repair 

4

Mechanical mounting 

5

Model 1400 

5

Model 3400 

5

Model 3400 with thread top 

5

Electrical mounting 

6

Cable length vs. supply voltage 

6

Designation of wires, cutting & stripping the cable 

6

Explosion hazardous zone 

7

Isolator 

7

Zener barrier 

7

Appendices 

8

Mechanical dimensions 

8

Demands for cables in explosive areas 

8

Safety Instructions 

9

Data Sheet for Expert™ 1400 Level Transmitter 

12

Data Sheet for Expert™ 3400 Level Transmitter 

13

Содержание 202925

Страница 1: ...l 45 45 56 06 56 Fax 45 45 56 06 46 mjk mjk com www mjk com As our products are continuously improved we reserve the right to make any change in the stated specifications and dimensions without prior...

Страница 2: ...ct complies with the requirements concerning electromagnetic compatibility EMC stipulated in Council directive no 89 336 EEC of 3rd May 1989 altered at directive no 92 31 EEC on the approximation of t...

Страница 3: ...air 4 Mechanical mounting 5 Model 1400 5 Model 3400 5 Model 3400 with thread top 5 Electrical mounting 6 Cable length vs supply voltage 6 Designation of wires cutting stripping the cable 6 Explosion h...

Страница 4: ...s are printed on a label on the transmitter housing For all versions the pressure range is indicated on the label Safety instructions 1 Read this manual carefully 2 Be aware of the environment on the...

Страница 5: ...itting by sliding the two plastic jaws upwards place the cable between the jaws and slide the jaws downwards until the cable locks Secure the cable fitting by pulling the cable downwards 3 Lower the p...

Страница 6: ...transmitter or make any attemt to program the tranmitter while the transmitter is located in an explosion hazardous zone Electrical mounting Cable length vs supply voltage The cable can be lengthened...

Страница 7: ...r The Z788 Zener Barrier MJK part no 202995 has a safety fuse which will blow if the current exceeds the limit The voltage protection in the Zener barrier contains a number of zener diodes which are c...

Страница 8: ...ength Cmax Ci Ccable 129 m Cable length based of the inductance Max cable length Lmax Li Lcable 2862 m In this case the capacitance sets the limit of the cable length to 129 m If another approved isol...

Страница 9: ...ur or mists Equipment category Explosive gas air mixtures G Category 1 Zone 0 1 or 2 Category 2 Zone 1 or 2 Category 3 Zone 2 Designation of explosion protection EEx ia IIC T6 Electrical apparatus wit...

Страница 10: ...02993 the max cable length is 129 m Using The Z788 Zener Barrier MJK Order no 202995 the max cable length is 99 m Alternatively other cable types with equivalent specifica tions may be used If a cable...

Страница 11: ...mechanical parameters 4 Install the device only in media for which the wetted materials have sufficient durability 5 Expert transmitter type 1400 3400 hydrostatics level transmitter may not be used i...

Страница 12: ...tter than 0 2 FS 0 2 FS Measurement accuracy Better than 0 1 FS 10 to 30 C Better than 0 2 FS full temperature range Long time stability Better than 0 1 FS per year Materials Housing stainless steel A...

Страница 13: ...op 203955 Expert 3400 range 0 10 mWG 203963 Expert 3400 range 0 3 m 1 RG top 203956 Expert 3400 range 0 30 mWG 202925 Expert 3400 w special meas range MJK Expert 3400 Hydrostatic Level Transmitter Nom...

Страница 14: ...14 Manual Manual Expert 1400 3400 GB 0704 MJK Automation A S Byageren 7 DK 2850 Naerum Denmark Tel 45 45 56 06 56 Fax 45 45 56 06 46 mjk mjk com www mjk com This page intentionally left blank...

Страница 15: ...15 Manual Manual Expert 1400 3400 GB 0704 MJK Automation A S Byageren 7 DK 2850 Naerum Denmark Tel 45 45 56 06 56 Fax 45 45 56 06 46 mjk mjk com www mjk com This page intentionally left blank...

Страница 16: ...16 Manual Manual Expert 1400 3400 GB 0704 MJK Automation A S Byageren 7 DK 2850 Naerum Denmark Tel 45 45 56 06 56 Fax 45 45 56 06 46 mjk mjk com www mjk com...

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