1 Introduction MPM486 with HART pressure transmitter is an intelligent pressure measuring unit with 2-wire,analog and digital signal outputs. It has a good performance wi th digitally temperature compensation and...
Page 3
Operation Temperature range: -20℃~80℃ Storage temperature range: -40℃~85℃ Power supply:12V~36VDC Output: 4~20mA with HART protocol digital communication Display: LCD Display,Two/Three keys controls Damp:0s~32s Load:(U-12V)/0.02Ω Insulation: 100MΩ/50V Endurance: 1x10 pressure cycle,0%FS~100%FS,@25℃ Vibration: 20g (20~5000)Hz Shock: 20g 11ms Protection: IP65 Sealing ring:O Ring Viton Weight: About 1.7kg 3 Outline dimension (Unit:mm)
Page 4
4 Electronic connetion. 4.1 Electrical Definitions Supply/Signal terminal locates inside electronic housing. When making connection, please open the “transmitter” cover firstly, the terminal’s definition see as the Figure4.1-1, the left terminal marked with”+A or –B”is for Figure4.1-1 supply/signal. Power is supplied by the signal wires. The Signal/Supply share one terminal(2wires, no additional supply wire).While you make connection, please take very carefully to make right connection: the anode of Supply wires connecting with the anode of Supply terminal”+A”on the left, Signal I-out...
Page 5
element to seal the passing-hole after connecting the wires. In case you can’t find a sealing element on site, please installing the transmitter with the wires hole face down to prevent from entering water. The signal wire can be floating on the ground or any one point in the signal loop grounded.
Page 6
configuration, calibration, local controls and maintenance of HART protocol intelligent transmitter. Connecting with the hand-holder By connecting with MS-H375 HART hand-holder to realize the configuration, calibration , local controls and maintenance of HART protocol intelligent transmitter. 5 Display Customers can use configuration software to set the volume and the decimal point of LCD display.
Page 7
Figure 5-1 Current display see Figure 5-2 Figure 5-2 Main volume percentage display see Figure 4-3 Figure 5-3 Main volume display see Figure 5-4...
Figure 5-4 Other display notes: In the communication state, the left-up corner of LCD flash 。 For the rooting output, LCD display 。 For fixed current output,LCD display 。 If you start the writing protection,LCD display 。...
Page 9
In “three keys” operation: Z key is for entering the volume setting and moving cursor; S key is for entering volume setting, adding and storing data. M key is for storing data. 6.2 Data Set While the left-down corner “88” display 1~7, it shows that the transmitter is in the state of local adjustment, now you can use keys to input the pass code, adjust data or elevation.
Page 10
6. After setting decimal point, press down Z key, the left-down arrows flash, now you can store your setting. 7. Press down S key to store setting; press down Z key, symbols bit begins to flash and you can start the new setting programmed. Notice: If it is the “three keys”...
Page 11
down range unit pa ss code Z key Z key limitation set ting e ntering setting Z ke y M key S key M key S key S key 3 down range 1 pa ss code 2 unit limitation norm a l displa y Z key M key...
you will follow the below procedure: 6.3.2 Unit setting: Unit setting procedure sees Figure 6.3-2. Right-down corner of LCD display the unit what you select. unit 0.083 25.400 1.865 1.000 0.073 S key S key S key S key S key setting FTH2O mmH2O...
Page 13
S key normal main volume 1.000 1.000 M key S key display setting to zero or Z key S key Figure 6.3-3 1. configuration data over looking In the normal display state, press down S key can over look data quickly, the looking order is as the same as data setting procedure Figures.
2. If no standard pressure source, please DO NOT calibrates the transmitter; if you have to calibrate it, let a professional engineer do it. 3. DO NOT touch the diaphragm by your finger or a sharp tool, it will damage the sensor. 4....
Page 15
attachment: configuration adjusting software note HART Intelligent Transmitter C onfiguration Adjustment meter information identify the sensor range transmitter range damp tr a nsm itte r output specification etc main information information set transmitter s polling location and the long location place setting read transmitter s product ID, station number, installation code, meter information...
Need help?
Do you have a question about the MPM486 and is the answer not in the manual?
Questions and answers