Ametek Drexelbrook DR7000 Series Supplementary Instructions Manual Download Page 21

4

 START-UP 

21 

DR7000 SERIES

www.drexelbrook.com

EDO 11-10-112, DR7000-LM ATEX, Issue #2

•  

Are the wetted components (gasket, flange and antenna) resistant to corrosion by the tank 

product?

•  

Does the information given on the nameplate agree with the application?

•  

Did  you connect the equipotential bonding system correctly?

•  

Ex d applications:

Ex d applications:

Ex d applications:

Ex d applications: Are the cable entries, plugs and adaptors Ex d-approved?

•  

Ex tD applications:

Ex tD applications:

Ex tD applications:

Ex tD applications: Are the cable entries, plugs and adaptors Ex tD-approved?

•  

Ex i / Ex iD applications: 

Ex i / Ex iD applications: 

Ex i / Ex iD applications: 

Ex i / Ex iD applications: Are you using an intrinsically-safe barrier within the correct 

parameters? For more data, refer to 

Ex ia / Ex iaD equipment

 on page 15. The electrical circuit 

characteristics must not be more than the maximum intrinsically-safe values.

•  

Did you install the correct cable entries? Is the terminal compartment correctly sealed?

•  

Does the optional purging system agree with Ex requirements?

WARNING!

Make sure that it is safe to supply electrical power. Do a start-up check:

Summary of Contents for DR7000 Series

Page 1: ...ATEX applications Supplementary Instructions for ATEX applications Supplementary Instructions for ATEX applications DR7000 SERIES DR7000 SERIES DR7000 SERIES DR7000 SERIES Supplementary instructions...

Page 2: ...2 2 Maximum surface temperature of the housing 13 2 2 3 Process pressure 13 3 Electrical connections 14 3 1 General notes 14 3 2 Terminal compartment 14 3 2 1 How to open the terminal compartment 14 3...

Page 3: ...2 DR7000 LM ATEX Issue 2 DR7000 SERIES 5 Service 22 5 1 Periodic maintenance 22 5 2 Keep the device clean 22 5 3 Returning the device to the manufacturer 22 5 3 1 General information 22 5 3 2 Form for...

Page 4: ...the device You can also download the certificate from our internet site INFORMATION The information in these supplementary instructions only contains the data applicable to explosion protection The t...

Page 5: ...he Ex nA version of this device is suitable for use in potentially explosive atmospheres of all flammable substances in Gas Group II It is designed for applications requiring Category 3 G equipment wh...

Page 6: ...gory explosive atmosphere gas 3 Types of device protection including approved Gas Groups IIA IIB or IIC and temperature classes T6 T3 4 Equipment category explosive atmosphere dust 5 Types of device p...

Page 7: ...ory explosive atmosphere gas types of device protection including approved Gas Groups IIA IIB or IIC and temperature classes T6 T3 5 Equipment category explosive atmosphere dust 6 Types of device prot...

Page 8: ...te is given on the CD ROM supplied with the device You can also download the certificate from our internet site DANGER This installation must agree with EN 60079 14 Explosive atmospheres Part 14 Elect...

Page 9: ...the Drop antenna WARNING Aluminium housing Possible source of ignition in a potentially explosive atmosphere The housing is made of either aluminium alloy or stainless steel If the device has an alum...

Page 10: ...ature and related flange temperature ranges for the device Equipment category 1 G Ex ia devices only Equipment category 1 2 G Ex ia and Ex d ia devices INFORMATION If delivered with the device the pur...

Page 11: ...40 176 40 80 40 176 40 80 40 176 50 85 1 58 185 1 40 76 40 169 40 74 40 165 40 79 40 174 50 100 1 58 212 1 40 73 40 163 40 70 40 158 40 74 40 165 50 110 1 58 230 1 40 66 40 151 40 60 40 140 40 68 40 1...

Page 12: ...1 58 230 1 40 66 40 151 40 60 40 140 40 68 40 154 50 135 1 58 275 1 T3 3 40 62 40 143 40 54 40 129 40 64 40 147 50 150 1 58 302 1 40 57 40 134 50 180 1 58 356 1 40 52 40 125 50 200 1 58 392 1 1 Min 50...

Page 13: ...C F C F C F C F C F 60 140 60 140 60 140 60 140 62 143 75 167 75 167 75 167 75 167 77 170 85 185 85 185 85 185 85 185 87 188 67 152 59 138 62 143 150 1 302 1 90 194 57 134 200 2 302 2 90 194 1 Max fl...

Page 14: ...NG De energize the circuit Use the applicable cable glands for the cable entry openings in the housing M20 1 5 or NPT For the cable entry size refer to the device nameplate If ambient temperature 70 C...

Page 15: ...bonding conductors 3 5 Ex ia Ex iaD equipment 3 5 1 How to connect the electrical cables Cable entries are supplied on customer demand If you supply the cable entries this part must have a degree of i...

Page 16: ...i 5 32 W Ci 3 8 nF Li 2 2 mH 3 5 3 Supply voltage Level transmitter with the 4 20 mA output option Level transmitter with the PROFIBUS PA or FOUNDATION Fieldbus output options INFORMATION The optional...

Page 17: ...oved equipment with the FOUNDATION Fieldbus or PROFIBUS PA output option 1 Intrinsically safe power supply use a second power supply for optional terminal 2 if the device has two 4 20 mA out puts 2 No...

Page 18: ...l of the power supply Ground the negative connection If the load resistor has to be connected to the negative terminal the loop resistance must not be more than 250 ohms Figure 3 4 Compartments in Ex...

Page 19: ...22 mA 2 Optional Use a second power supply This power supply energizes current output terminal 2 only CAUTION Make sure that you connect the load resistor to the positive side Figure 3 5 Electrical s...

Page 20: ...If you supply the cable entries this part must have a degree of ingress protection IP 54 EN 60529 Current output terminal Minimum voltage at output terminal VDC Maximum voltage at output terminal VDC...

Page 21: ...applications Ex tD applications Ex tD applications Are the cable entries plugs and adaptors Ex tD approved Ex i Ex iD applications Ex i Ex iD applications Ex i Ex iD applications Ex i Ex iD applicati...

Page 22: ...on for the Drop antenna WARNING Do not clean plastic parts in a hazardous area CAUTION Should you nevertheless need to return a device for inspection or repair please pay strict attention to the follo...

Page 23: ...rder or Serial No has been operated with the following liquid Because this liquid is hazardous to water toxic caustic flammable We have checked that all cavities in the unit are free from such substan...

Page 24: ...for errors contained herein or for incidental or consequential damages in connection with the performance or use of material Copyright AMETEK Drexelbrook U S and Canada 1 800 553 9092 24 Hour Service...

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