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MPM480

Operation Manual

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Summary of Contents for MPM480

Page 1: ...MPM480 Operation Manual ...

Page 2: ...nce Responsibility Troublesome 15 7 Responsibility 17 Our company reserves the modification right for this operation manual due to renovation of production technology and craftwork If some information is changed no more notice will be edited Please pay attention to the latest version Our company also reserves the right of final explanation for this manual Version V1 0 ...

Page 3: ...usting As for users various requirements MPM480 pressure transmitter is available with general version Explosion proof version and Ship use version In which General version of MPM480 transmitter includes the types for general use Flush diaphragm Sanitary and Anti corrosive applications General version of MPM480 pressure transmitter has M20 1 5 or G1 2 male pressure port it is widely applied for va...

Page 4: ... current value or pressure value on site Explosion proof version of MPM480 includes Intrinsically safe version ExiaIICT6 and Flameproof version ExdIICT6 in accordance with national standard GB3836 1 2010 Electrical Apparatus for explosive gas atmospheres Part 1 General requirements Flameproof model in accordance with GB3836 2 2010 Electrical Apparatus for explosive gas atmospheres Part 2 Flameproo...

Page 5: ... Accuracy 0 25 FS 0 5 FS 1 FS Note The precision of products is related to the range of measurement and the precision of products in different range is different Long term Stability 0 2 FS year Zero Temperature Drift 0 03 FS 100kPa 0 02 FS 100kPa FS Temperature Drift 0 03 FS 100kPa 0 02 FS 100kPa Power Supply 15V 28VDC intrinsic safe version supplied through safe barrier Signal Output 0 1V 5VDC 3 ...

Page 6: ...mp DN25 connection Housing Protection IP65 Electrical Connection Special Plug or Cable 1 5m Other related device Intrinsically safe version shall be power supply via a safe barrier Note Please pay attention for transmitter with LCD or LED power supply is 20 28VDC 3 Outline Construction and Installation 3 1 Construction and Mounting Dimension Unit mm 3 1 1 Non flame proof model Fig 1 ...

Page 7: ...5 27 SW27 50 22 112 12 M20 1 5 26 7 M20 1 5 12 SW27 113 27 SW27 M20 1 5 12 109 26 7 27 Fig 1 3 1 2 Flameproof Version Fig 2 ...

Page 8: ...s Part 15 Electrical installations in hazardous areas other than mines 3 2 2 Installation Method Generally the transmitter shall be installed vertically upwards Use MPM480 pressure transmitter with flush diaphragm the effective depth of the internal thread should not be less than 15mm Sanitary MPM480 pressure transmitter using clamp installation Sanitary MPM480 pressure transmitter has a clamp con...

Page 9: ...nsmitter always has a plastic protection cover on the pressure port for avoiding any possible damage on the diaphragm please do not take it off until installing the transmitter c For flush diaphragm version do not try to use the sealing way of twisting any sealing tape around the pressure port male of flush diaphragm transmitter it may affect the measuring stability or damage the transmitter d In ...

Page 10: ...r special cable The pin arrangements of socket are to see Fig 4 and pin definitions are as follows 30 1 S 3 2 10A 250V GDM VDE lift 27 5 18 18 36 2 30 GSP U S 16 400 2 3 1 33 5 50 19 SW17 Fig 4 Table 1 Pin 2 wire 3 wire 1 V V 2 OV OUT GND 3 Null OUT The electric definitions of cable are as follow ...

Page 11: ...e connected to the atmosphere to ensure the protection of the product and the accuracy of the output measurement 4 2 The transmitter connection shall accord with above mentioned definition and in reference to Figure 5 Figure 6 and Figure 7 for plug or cable connection P I P I Transmitter P Input 0V OUT V U DC current R Load I 4mA 20mA Fig 5 2 wire 4mA 20mADC ...

Page 12: ... loose the central bolt on the top of plug with little screwdriver and pull out the plug from transmitter caution do not take out the socket on the transmitter to protect it b To disconnect the plug please take out the central bolt on the top of plug then turn the plug to the bottom and insert a little flat screwdriver into a corner signed Lift and give a force The plug core will be disconnected w...

Page 13: ...h little screwdriver and pull out the cable from cable fixed nut then renew the connection between plug core plug and socket Note renew the rectangle ring to the pre mounting situation in order tomaintain the protection class when connect plug and socket 4 4 Indicator Operation Only the header with a transmitter 4 4 1 Indicator Adjustment a Open the front panel of indicator as Fig 8 take LED indic...

Page 14: ...nect the indicator jacks with transmitter socket pins 3 Turn on the fixed nut on the indicator pins side and take out the core A cross bolt could be seen Screw down the bolt with cross screwdriver and put in the core Then screw down the fixed nut Caution take out or put in slightly lest snap the cable there is an O ring on the core be sure the O ring the same as the pre mounting situation 4 Mount ...

Page 15: ...ng safely 2 wire 4 20mA supplied through safe barrier output intrinsically safe system to seesee Fig 9 P I Dangerous Area V OV Safe Barrier Load Power 24VDC Safe Area P Input ExiaIICT6 Exia IIC Fig 9 Transmitter ex proof parameter Safe barrier ex proof parameter Ui 28VDC Ii 93mADC Uo 28VDC Io 93mADC Li 0mH Ci 0 044μF Pi 0 65W Po 0 65W When the product is using under zero area the power transformer...

Page 16: ...ace should be in accordance with corresponding level stipulated b Transmitter installation should meet the requirement as below 1 The cap must be tightened and there are at least 6 joggles Do not damage the thread 2 The explosion proof s construction and components of Exd version s transmitter are examined seriously before out of factory so do not scratch the joint surface make it rough and all th...

Page 17: ... Plug 1 due to the order Production Manual 1 Production Qualification Certificate 1 5 3 Storage The transmitter should be stored in dry ventilate room ambient temperature 40 120 20 85 cable type and the relative humidity 85 no corrosive substance in the room 6 Operation Maintenance Responsibility Troublesome 6 1 Operation The user could operate the transmitter without any adjustment Be sure the in...

Page 18: ...he transmitter and the external circuit connect through the special plug seat When the installation of electrical connection is completed be sure to tighten the socket nut and cable fastening nut to ensure that the transmitter protection level d Transmitter and external circuit connect through cable the transmitter s cable has a vent pipe is used to make the gauge pressure sensor back pressure cha...

Page 19: ... replace the instrument with any quality fault caused by material parts or our manufacturing technique free of charge For non quality malfunction during user s operation we are in charge of repair But the material cost and the shuttle transportation fees should be borne by users ...

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