SUPMEA SUP-PTU300 User Manual Download Page 19

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Chapter 4 Operation maintenance

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Chapter 4 Operationmaintenance

4.1. Operating Panel

The operation panel function definition is shown below.

Figure 5 Description of equipment panel

4.2 Fault analysis

Turbidity sensor can run for a long time, and easy to maintain. If you have a fault,
try the methods listed in the table below.

Summary of Contents for SUP-PTU300

Page 1: ...rters 5th floor Building 4 Singapore Hangzhou Science Technology Park No 6 street Hangzhou Economic Development Area Hangzhou 310018 China Singapore 2 Venture Drive 11 30 Vision Exchange Singapore Phi...

Page 2: ...o avoid unnecessary losses caused by false operation Note Modification of this manual s contents will not be notified as a result of some factors such as function upgrading We try our best to guarante...

Page 3: ...losses due to operation mistakes If the instrument is operated in other ways not described in the manual the protections that the instrument give may be destroyed and the failures and accidents incurr...

Page 4: ...hared grounding network shall be grounded at is electric level shielded wires shall be located rationally SPD surge protector shall be applied properly Some inner parts may carry high voltage Do not o...

Page 5: ...eformed at opening of package Prevent dust wire end iron fines or other objects from entering the instrument during installation otherwise it will cause abnormal movement or failure During operation t...

Page 6: ...to the instrument or loss of parts or unpredictable damage caused directly or indirectly by improper operation of the user After opening the box please confirm the package contents before starting th...

Page 7: ...nd shall not disseminate it in any form this specification is applicable to SUP PTU300 turbidity online analyzer products Note The contents of this document will be updated periodically due to product...

Page 8: ...ed 12 2 4 Water supply 13 2 5 Power supply 14 Chapter 3 Data interface 15 3 1 Overview 15 3 2 485Modbus interface 15 3 2 1 Wiring mode 15 3 2 2 485 baud rate 15 3 2 3 Modbus Agreement 15 3 3 4 20 mA I...

Page 9: ...on line monitoring of drinking water quality It has the characteristics of ultra low turbidity detection limit high precision measurement long time maintenance free equipment water saving and digital...

Page 10: ...ee operation save daily operation and maintenance costs Optional Internet of things module support cloud platform and mobile phone data remote monitoring 1 4 Working principle SUP PTU300 turbidity met...

Page 11: ...ift 0 015 NTU Value error 2 or 0 015 NTU larger Discharge mode Automatic discharge Calibration Formalhydrazine standard liquid calibration factory calibrated Water pressure 0 1 Kg cm3 8Kg cm3 flow not...

Page 12: ...r 2 2 Open For safe transportation the turbidity on line instrument usually needs reasonable packing please keep the number packing material when you open the box so that it can be used when transship...

Page 13: ...TU300 turbidity meter see the position indicated by the arrow below The front panel should be removed when fixing the turbidity in line instrument Turbidity on line instrument front panel through both...

Page 14: ...strument fixed dimensions are shown in the following figure Figure 3 Installation Dimensions left A right B 2 4 Water supply The water pipe joint of the turbidity online meter is at the bottom of the...

Page 15: ...controlled kg cm 32less than 300 mL min of Type 02 flow Water intake should be guaranteed to always have a state of water not intermittent water supply 2 5 Power supply Turbidity meter connection as s...

Page 16: ...Function Green 485A Yellow 485B 3 2 2 485 baud rate 485Modbus interface baud rate is 9600 data bit 8 no check stop bit 1 3 2 3 Modbus Agreement 1 Host call format host sends a read command to the turb...

Page 17: ...e function code in the protocol should fill in 0 x03 read byte 3 reply data length byte 4 byte 5 byte 6 byte 7 data byte 8 byte 9 16 bit CRC check low byte in byte 8 high byte in byte 9 Example 1 Read...

Page 18: ...e 4 20 mA wiring table the equipment line mark shall prevail The corresponding relationship between the output current value and the turbidity value is shown in the following table Relationship betwee...

Page 19: ...nmaintenance 4 1 Operating Panel The operation panel function definition is shown below Figure 5 Description of equipment panel 4 2 Fault analysis Turbidity sensor can run for a long time and easy to...

Page 20: ...order to make the turbidity sensor have a good running state please do the following basic maintenance as needed It is recommended that sensors be calibrated tested or inspected every 3 months It is r...

Page 21: ...field level is 0 4 NTU not less than 0 4 80 0 32 NTU b The turbidity change of water quality should not be too large in the calibration process and the change should be kept within 2 c Hash 2100 Q por...