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Radar Level Instrument for 2-wire control systems
(liquids)

Supplementary Instructions for ATEX applications

DR7000 SERIES

Supplementary instructions

Содержание DR7000 Series

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...