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DT7001

Intrinsically Safe Differential Pressure Transmitter

Operating Instructions

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Summary of Contents for DT7001

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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