Microsensor MDM4881 Operation Manual Download Page 1

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MPM4881 Pressure Transmitting Controller

MDM4881 Differential Pressure

Transmitting Controller

Operation Manual

Shaanzhi No. 03000112

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Summary of Contents for MDM4881

Page 1: ...MPM4881 Pressure Transmitting Controller MDM4881 Differential Pressure Transmitting Controller Operation Manual Shaanzhi No 03000112 Operation Manual...

Page 2: ...rd For controller in normal use maintenance and cleaning any danger of ignition caused by the electric charge shall be prevented when it is used in the explosive environment touching or scrubbing the...

Page 3: ...is 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 re...

Page 4: ...display easy for reading Multiple buttons make the operation easier and more convenient Either current or voltage output signal is available for choice It can be installed by back mounting rail mount...

Page 5: ...ducts meet GB3836 1 and GB3836 4 standards and have explosion proof certification Exia mark is Ex ib IIA T6 Gb Modbus communication 2 Specifications Input Power Supply Non Intrinsically Safe 220 44 V...

Page 6: ...g Output Current Version 4mA 20mA DC Load resistance 560 Voltage Version 0V 10V DC Load resistance 10k Switch Output Output Mode 5 relays normally open or close contact Voltage Supply 277V AC 30V DC C...

Page 7: ...2 3 4 2006 Shock 5g 10Hz 500Hz IEC 60068 2 6 2007 Impact 10g 11ms IEC 60068 2 27 2008 Protection IP65 Intrinsically safe explosion proof parameter Supply terminal Signal terminal Ui 28V DC Ii 93mADC C...

Page 8: ...After MPM MDM 4881 is powered on it can display real time pressure corresponding switch point or max pressure 2 Output Relay output MPM MDM4881 has 5 relay output Each relay can set 1 switch point and...

Page 9: ...splays real time setting value Press or key to change value 3 seconds later it displays the setting value Analog output MPM MDM4881 output 4mA 20mADC or 0V 10VDC Please adjust at Basic Settings Menu 3...

Page 10: ...LTD 220 126 81 5 SW22 G1 4 female P1 H1 P2 H2 P3 H3 P4 H4 P5 H5 Reset max pressure Press button P3 and H3 at the same time 4 Outline Construction and Installation 1 Construction and Outline Dimension...

Page 11: ...rial please make sure the measured media will not bloke the pressure leading hole of MPM MDM4881 MPM MDM4881 Pressure Differential Pressure Transmitting Controller can be installed by back mounting ra...

Page 12: ...sure that the operator face the display panel 4 Wire diameter Terminal cover uses PG11 plastic flat cable gland which is suitable for cable with outer diameter 7mm 10mm When making wire connection ple...

Page 13: ...transmitter applies to the explosive environment When the electrical connection is conducted it should be used together with the Safety Barrier to form a Intrinsically safe explosion proof system Safe...

Page 14: ...Signal terminal Ui 28V DC Ii 93mADC Uo 28V DC Io 93mA DC Li 4 0mH Ci 0 6uF Pi 0 65W Po 0 65W Relay Output Terminal Ui 10 5V DC Ii 14mA DC Uo 10 5V DC Io 14mA DC Li 0mH Ci 0 uF Pi 37mW Po 37mW 6 Param...

Page 15: ...do not store the setting parameter choose NO and exit Basic Settings Settings Display Setting range Default If time delay Ton1 of relay 1 is started it must wait the setting time before relay 1 acts...

Page 16: ...t together It can meet different clients requirements Before the controller is out of factory it sets according to customer s request User do not need to adjust point It is the same for relay 2 5 Prim...

Page 17: ...ess button P1 and H1 at the same time enter the Basic Settings Menu choose or at OUTP to set analog output value MAMP 4mA 20mA DC current output VOLT 0V 10VDC output Note please make sure the output i...

Page 18: ...atest version software on our website no more notice will be edited ATTENTION 1 Before operating the instrument please read this Manual and electric connection diagram carefully 2 If you have no stand...

Page 19: ...ed to replace the component or structure so as not to affect its explosion proof performance WARRANTY Within one year from the delivery date we shall repair or replace the instrument with any quality...

Page 20: ...MICRO SENSOR CO LTD www microsensor cn Address NO 18 Yingda Rd Baoji Shaan Xi China 721006 Tel 86 0917 3600739 3600832 Fax 86 917 3609977 721006...