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DT7001

20171206-V1

7. Fault rectification

.........................................................19

7.1. Fault finding............................................................................ 19

7.2. Repairing................................................................................ 19

8. Dismounting

.................................................................20

8.1. Dismounting procedure .......................................................... 20

8.2. Disposal ................................................................................. 20

9. Appendix

.......................................................................21

9.1. Technical specification ........................................................... 21

9.2. Application example ............................................................... 23

9.3. ATEX Certification.................................................................. 24

Содержание DT7001

Страница 1: ...DT7001 Intrinsically Safe Differential Pressure Transmitter Operating Instructions...

Страница 2: ...7 Environmental instructions 6 3 Product description 7 3 1 Delivery configuration 7 3 2 Principle of operation 8 3 3 Adjustment 8 3 4 Storage and transport 8 4 Mounting 9 4 1 General Instructions 9 4...

Страница 3: ...Fault rectification 19 7 1 Fault finding 19 7 2 Repairing 19 8 Dismounting 20 8 1 Dismounting procedure 20 8 2 Disposal 20 9 Appendix 21 9 1 Technical specification 21 9 2 Application example 23 9 3...

Страница 4: ...e personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution warning danger This symbol informs you of a dangerous sit...

Страница 5: ...r incorrect use of the instrument can give rise to application specific hazards or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions The DT7001 is a...

Страница 6: ...instructions manual and come with the concerning standards of Ex approved instruments Warning Electrostatic hazard Clean the instrument housing with a moist cloth and detergent 2 7 Environmental instr...

Страница 7: ...items The scope of delivery encompasses DT7001 documentation this operating instructions manual certification warranty The DT7001 consist of the following components 1 instrument housing 2 front cove...

Страница 8: ...y data 3 3 Adjustment The DT7001 is calibrated for the ordered measuring range If needed it is possible for the user to calibrate the instrument via the internal trimmer potentiometers 3 4 Storage and...

Страница 9: ...sure to port P Mounting position The instrument should be where in vertical position Select a mounting position you can easily read the display reach for mounting and connecting the instrument and tha...

Страница 10: ...DT7001 10 20171206 V1 4 2 Main dimensions of the instrument...

Страница 11: ...front cover Please observe the safety rules throughout the operation 1 In order to remove the front cover first remove the four fixing screws 1 as shown in the following figure A screwdriver of approp...

Страница 12: ...l of the wall and in order to ensure the most practicable mounting method it is not mandatory of course to use the above described threaded joints Depending on the situation special screw types for wo...

Страница 13: ...In case of using flexible conductor use crimped wire end Take note of the corresponding installation regulations for Ex applications In particular make sure that no potential equalization currents flo...

Страница 14: ...m the housing slightly see Figure 1 5 4 Put through the prepared cable the cable gland components and the housing see Figure 1 3 5 Connect the wire ends to the screw terminals according to the wiring...

Страница 15: ...DT7001 20171206 V1 15 1 Figure 2 Figure...

Страница 16: ...careful the polarity of the pressure On P port 2 should be the higher pressure Pressure tube Connecting the pressure to the instrument Be careful the polarity of the pressure 5 4 Put the instrument un...

Страница 17: ...he data label However a small zero offset may occur caused by the shock under shipping or mounting This can be trim by potentiometers The following figure shows the position of the potentiometers With...

Страница 18: ...e calibration must be carried out by trained and authorized personnel only With potentiometer 2 P31 you can adjust the output current span The span may have a small influence on the zero value so if i...

Страница 19: ...re is no change on the output current check the pressure tubes and the pressure connections If the tubes and the connections are OK the instrument is defective If the fault finding is not successful c...

Страница 20: ...4 Remove the two fixing screws see Chapter 4 3 5 Mount the front cover on the instrument see Chapter 4 3 The dismounting procedure is ready 8 2 Disposal According with the concerning EU directive the...

Страница 21: ...506 Input parameters Input signal dry air Measuring ranges see the table below Overdrive 1000 Pa measuring range 1500 Pa 1000 Pa measuring range 150 Measuring ranges Pa 0 50 0 500 10 50 0 100 0 1000 5...

Страница 22: ...lectromagnetic compatibility EMC Acc with EN 61326 1 2013 Immunity Industrial area Noise emission Group 1 Class B Data in general Housing die cast aluminum enclosure Pressure connection 2 x pressure s...

Страница 23: ...DT7001 20171206 V1 23 9 2 Application example...

Страница 24: ...DT7001 24 20171206 V1 9 3 ATEX Certification...

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