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MPBTB 130 Iss 1

 

Page 8 of 10

 

 

 

 

 

MPB SERIES TX200 TRANSMITTING FLOWMETER 

 

Failure of the valve seals may result in the process gas / fluid being propelled from the flow 
control valve.  
 

Front cover seal should be inspected for damage, whenever the cover has been removed, before 
refitting.  
 

Do not re-use seals or gaskets.  This practice should never be carried out.  It is 
recommended that only MPB spares are used.  MPB part numbers for these can be found on 
the MPB parts drawing (this can be requested from MPB Industries Ltd head office).  
 

 

TROUBLE SHOOTING 

 
Pointer stuck at top 

– reduce flow, allow pointer to fall, re-establish flow.  

 
Both LED`s on control board are flashing quickly 

– this shows the board has yet to be calibrated. 

 
Both LED`s on the control board are flashing slowly 

– this shows that the 4-20 mA loop has not been 

connected or connected incorrectly. 
 
LED`s flashing alternately - this implies the control board is unable to detect pointer movement.  

 

 

WARRANTY 

 
MPB Industries Ltd’s warranty extends for a period of one year after shipment.  The equipment or 
material of its manufacture is free from defects in workmanship and materials.  Corrosion or other 
decomposition by chemical action is specifically excluded as a defect covered hereunder. 
 
MPB Industries 

Ltd’s warranty does not cover:- 

 

1.  Damage caused by use of the items for purposes other than those for which they were 

designed. 

2.  Damage caused by unauthorised attachments or modifications. 
3.  Products subject to any abuse, misuse, negligence, or accident. 
4.  Products where parts not made, supplied, or approved by MPB Industries are used and in the 

sole judgment of MPB Industries such use affects the product`s, performance, stability or 
reliability. 

5.  Products that have been altered or repaired in a manner in which, in the sole judgment of MPB 

Industries, affects the product`s performance, stability or reliability. 

 
If the Buyer discovers a defect in material or workmanship, it must promptly notify MPB in writing; 
MPB reserves the right to require the return of such defective parts to MPB, transportation charges 
prepaid, to verify such defect before this warranty is applicable.  In no event shall such notification be 
received by MPB later than 13 months after the date of shipment.  No action for breach of warranty 
shall be brought more than 15 months after the date of shipment of the equipment or material. 
 

 

 

 

Summary of Contents for TX200 Series

Page 1: ... Full Duplex Communications 4 13 Alarm Relay Configuration 5 MAINTENANCE 6 TROUBLE SHOOTING 7 WARRANTY 8 ILLUSTRATIONS MPVA 2050 Overall dimensions MPVA 2051 Overall dimensions with wall mounting bracket 1 INTRODUCTION The TX200 Flowmeter is for use with many types of gases Parts in contact with gases are of a 316 A4 stainless steel construction The enclosure for the pointer and interface board is...

Page 2: ...ss Temperature 150ºC Viton seals Min Process Temperature 5ºC Ingress Protection of Enclosure IP67 Performance Measuring Span 10 1 Measuring Accuracy 5 Full scale analogue scale Electrical Power Supply 7 12 Vdc Cable Gland Entry M12 Outputs 4 20 mA High and Low flow Alarms Factory set Normally Closed but can be supplied Normally Open Mechanical Flow Tube Body Material 316L Stainless Steel Float Bod...

Page 3: ...e instrument to avoid the accumulation of particles around the measuring float The TX200 flowmeter can be supplied with wall mounting brackets see fig 2 Note The inlet needle valve is designed to control the flow to the inlet of the measuring tube This is not a shut off valve Note Remove all packing including any internal transportation aids from inside the enclosure Do Not install a flowmeter int...

Page 4: ...be recalibrated to give a more linear output This can be done at the factory or onsite with the aid of bespoke software from MPB 4 2 Applying Power to the Transmitter for the first time Connect power to the board as detailed in section 3 1 Both LED s on the transmitter board will start to flash quickly This indicates the meter needs calibrating 4 3 Calibrating the Transmitter To set the 20mA upper...

Page 5: ... diagnostics is enabled a message will also be transmitted The corresponding LED will illuminate when the upper or lower flow rate alarm point is reached To disable the upper alarm move the pointer to the minimum flow rate press the upper button for 2 seconds then release The upper LED will flash twice if successful To disable the lower alarm move the pointer to the maximum flow position press the...

Page 6: ... report alarms in loop and the output current will show 3 6mA for lower alarm active 21 0mA for upper alarm active II Select report not cal in loop and if the flowmeter min max flow rates are not calibrated then the current loop will be 23 0mA 4 7 Power On Delay A value from 0 to 250 seconds default 3 can be set which will inhibit the loop output until the delay period from power on has elapsed Th...

Page 7: ...ays High and Low are configured as Normally Closed NC at the Factory These can be set to Normally open NO This should be stated at time of ordering or returned to the factory to be set 5 MAINTENANCE Minimal maintenance is required for TX200 Flowmeter It may be required to clean the internal flow tube to remove any chemical deposits that have adhered to the flow tube Remove the TX200 Flowmeter from...

Page 8: ...re is free from defects in workmanship and materials Corrosion or other decomposition by chemical action is specifically excluded as a defect covered hereunder MPB Industries Ltd s warranty does not cover 1 Damage caused by use of the items for purposes other than those for which they were designed 2 Damage caused by unauthorised attachments or modifications 3 Products subject to any abuse misuse ...

Page 9: ...MPBTB 130 Iss 1 Page 9 of 10 Figure 1 ...

Page 10: ...MPBTB 130 Iss 1 Page 10 of 10 Figure 2 ...

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