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Related Manuals for Microsensor MPM489WZ3
Summary of Contents for Microsensor MPM489WZ3
- Page 1 MPM489WZ3 Operation Manual...
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Page 2: Table Of Contents
Contents 1 Introduction ..................1 2 Specifications ................. 2 3 Outline Construction and Installation ..........2 4 Electric Connection ................ 9 5 Unpacking、Components and Storage ......... 10 6 Operation、Maintenance and Fault Diagnosis ......11 7 Responsibility ................13 Our company reserves the modification right for this operation manual due to renovation of production technology and craftwork. -
Page 3: Introduction
The protection class of MPM489WZ3 Submersible Level Transmitter is IP68. To be convenient for worksite local installation and observation, the connection box and indicator could be assembled according to customers’... -
Page 4: Specifications
2 Specifications Pressure Range: O…7mH Overpressure: ≤2 times FS Accuracy: ±1%FS Stability: ±0.5% FS/ year Compensated Temp.: 0℃~50℃ Operation temp.: -20℃~70℃ Storage Temp.: -20℃~85℃ Power Supply: 11V~28V DC Transmitting: 2-wire 3-wire Output Signal: 4mA~20mA DC 0.5V~4.5V DC Load (Ω): ≤ (U-11)/0.02（Ω） >100k Protection Rating: IP68 3 Outline Construction and Installation... - Page 5 Unit:mm Cable length: Customized and the longest is 100m. Figure 1 3.3 Outline Construction of connection box (Only for the transmitter of 2-wire, 4mA~20mADC output)(seeing Figure 2) Connection box：Please note it in the order when a connection box is needed. Indicator: Connection box Ye, we could provide the indicator based on users’...
- Page 6 Connection box Ye Connection box Yc Figure2 3.4 Installation...
- Page 7 3.4.1 Check before Installation Attention before transmitter installation: a) The static pressure produced by the liquid at installation place exceeds the transmitter FS or not. b) The measuring liquid is compatible with the transmitter construction material or not. c) The measuring liquid may jam the holes on the protection cap or not. 3.4.2 Installation Methods The transmitter should be installed vertically down.
- Page 8 wire. C o n t r o l R o o m El ec t ni ca l C on n ec t io n B ox F ix ed Mo un t s ed i me n t Chart 3 Electnical Connection Box Control Room Fastener...
- Page 9 3.4.2.2 Installation in Flowing Water (e.g. river channel, reservoir area,etc.) The water-calming equipment are required. Method one: Insert a steel tube in the water channel (see chart 5). The steel tube wall should be thicker, and several holes should be made at different heights on the tube to damp waves and clear the water pressure influence.
- Page 10 E L e c t n i c a l C o n n e c t i o n Bo x Chart 6 Method three: see chart 7. This method can not only clear water flowing pressure and wave influence, but also filter the sand and mud.
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Page 11: Electric Connection
4 Electric Connection Cable connection: Current output: Wire Color Definition Black 0V/+OUT Voltage output: Wire Color Definition Black White +OUT Blue( Only with temperature type) TEMP(+) Brown( Only with temperature type) TEMP(-) Green( Only with temperature type) DRAIN The electronic connection method of transmitter with connection box: There is a terminal connection board in transmitter connection box, and the terminal definitions are indicated below. -
Page 12: Unpacking、Components And Storage
The Reference Tube Installation a) There is a plastic tube in the transmitter special cable; the back pressure cavity of gauge sensor is connected to atmosphere by this tube. In the process of installation and operation, be sure to keep the reference tube be well connected with the atmosphere. -
Page 13: Operation、Maintenance And Fault Diagnosis
MPM489WZ3 Submersible Level Transmitter PUR Special Cable(connected with transmitter) the ordered length Connection Box （connected with cable） due to the order Indicator（in connection box Ye） due to the order Product Operation Manual Product Quality Certificate 5.3 Storage The transmitter should be stored in dry and ventilative room with ambient temperature -20℃~85℃，relative humidity no more than 85% and the air... - Page 14 6.2 Maintenance MPM489WZ3 Submersible Level Transmitter does not need to be maintained regularly, but please pay attention to items as follow for better operating effect and reliability. a) Check wire connection is reliable or not, and the cable is broken and old or not.
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Page 15: Responsibility
7 Responsibility Within one year from the delivery date, we shall repair or 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. The material cost and the shuttle transportation fees should be borne by users.
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