SUPMEA U-SUP-EC8.0-EN2 User Manual Download Page 14 | Manualshive

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Chapter 6 Relay contact protection

www.supmea.com

7

DC protection ,

A1: inductive load

A2: 1N4007

A3: relay contact

AC/DC protection ,

B1: capacitive load
B2: 0.8 Ohm/1W

（

DC24V

）

B3: relay contact

Resistive load ,

C1:lamp bulb
C3:relay contact

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Summary of Contents for U-SUP-EC8.0-EN2

Page 1: ...mea Automation Co Ltd www supmea com Headquarters 5th floor Building 4 Singapore Hangzhou Science Technology Park No 6 street Hangzhou Economic Development Area Hangzhou 310018 China Singapore 2 Ventu...

Page 2: ...es 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 guarantee that the manual conten...

Page 3: ...oid unnecessary 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...

Page 4: ...ection must be made Thunder prevention engineering facilities must be well managed the shared grounding network shall be grounded at is electric level shielded wires shall be located rationally SPD su...

Page 5: ...Don t use the instrument if it is found damaged or deformed at opening of package Prevent dust wire end iron fines or other objects from entering the instrument during installation otherwise it will...

Page 6: ...s of parts or unpredictable damage caused directly or indirectly by improper operation of the user No Name Quantity Note 1 Conductivity controller 1 2 Manual 1 3 Certificate 1 After opening the box pl...

Page 7: ...g 5 Chapter 5 Electrode connection figure 5 Chapter 6 Relay contact protection 6 Chapter 7 Display 8 Chapter 8 Key function 9 Chapter 9 HOLD Type 10 Chapter 10 Setting 11 Chapter 11 Default 22 Chapter...

Page 8: ...temperature conductivity Resistivity salinity and total dissolved solids such as waste water treatment environmental monitoring pure water sea farming food production process etc The instrument can be...

Page 9: ...70 Display Back light dot matrix EC current output1 Isolated 4 to 20mA output max load 500 Temp current output 2 Isolated 4 to 20mA output max load 500 Current output accuracy 0 05 mA RS485 Modbus RTU...

Page 10: ...r 3 Instrument installation The instrument can be panel wall or pipe mounted installation Panel Installation Make a 138x138 mm square cutout and insert the instrument Screw in the fixed block with the...

Page 11: ...Chapter 3 Instrument installation www supmea com 4 Installation figure...

Page 12: ...Chapter 4 Wiring www supmea com 5 Chapter 4 Wiring Wiring label Chapter 5 Electrode connection figure 4 electrode 2 electrode...

Page 13: ...lay contact may affect the life of the relay especially in an inductive and capacitive load In order to inhibit the spark and arc user should use an RC circuit to extend the life of the relay AC prote...

Page 14: ...y contact protection www supmea com 7 DC protection A1 inductive load A2 1N4007 A3 relay contact AC DC protection B1 capacitive load B2 0 8 Ohm 1W DC24V B3 relay contact Resistive load C1 lamp bulb C3...

Page 15: ...d unit 4 Date and time 5 Temp compensation auto ATC or manual MTC 6 First current output 7 Second current output 8 Relay 1 9 Relay 2 Note If the EC readings are over the range it will display 99 99 99...

Page 16: ...8 Key function Key name Meas status Setting status Cal status Record status MODE Enter password Exit Exit Exit SHIFT None Move digit Move digit Move digit UP Enter record Inc Inc Inc DOWN None Dec De...

Page 17: ...n clean mode It will in HOLD Type around 10 seconds when it goes back to measurement mode form the above mentioned 4 modes then left HOLD Type The instrument will go into the HOLD Type when turn on th...

Page 18: ...ey is pressed and over 10 minutes then it will go back to measurement mode 10 1 Main display Press UP DOWN key to choose functions press ENTER key enter the function Page1 Page2 Note 1 When the input...

Page 19: ...inity is 1 00g kg for TDS is 100 ppm 3 Set the offset current the range is 1 00mA 4 The filter time range is 0 120 seconds the low pass filter of software will active when the current from one point t...

Page 20: ...lay 1 settings 1 Press UP DOWN key to ON OFF enable disable relay1 2 Close set point active point for EC Resistivity Salinity TDS 3 Open set point inactive point for EC Resistivity Salinity TDS 4 Dela...

Page 21: ...to ON OFF enable disable relay3 2 Period time The period for Rinsing or interval function 3 Clean time When period is timeout then relay active 4 Delay time the range is 0 120s Relay needs to delay fi...

Page 22: ...Chapter 10 Setting www supmea com 15 10 7 Measurement settings Conductivity measurement setting Resistance measurement setting Salinity measurement setting...

Page 23: ...Automatic manual temperature compensation selection press UP DOWN key to choose 1 Temperature compensation setting press UP DOWN key to choose 2 Temperature probe press UP DOWN key to choose 3 Temper...

Page 24: ...ure for compensation in calibration mode when user chooses Manual 10 9 RS485 settings ID address 1 255 Baud rate press UP DOWN key to choose 10 10 Date settings Press UP DOWN key to set the date When...

Page 25: ...150 records in one page 3 When reset the records it will spend around 10s 10 12 Output test Current 1 output 4 00 20 00mA press UP DOWN to set Current 2 output 4 00 20 00mA press UP DOWN to set Relay...

Page 26: ...ffect the calibrated parameters 10 15 Record query Press UP key at the measurement mode to enter record query mode Press UP DOWN and SHIFT key to input record number then press ENTER key enter or pres...

Page 27: ...to exit If no key is be pressed and over 10 minutes then it will go back to measurement mode 10 17 Menu Press UP DOWN key to select the functions and then press ENTER key to enter parameters setting...

Page 28: ...nsated back to 25 0 if the user wants to compensate back to other temperatures the reference temperature can be changed 10 19 Calibration Put the electrode to the standard solution It will display the...

Page 29: ...responding 1000 ppm difference 100ppm range 100 133000 TDS 4 00mA corresponding 0 ppm range 0 132900 Temp 20 00mA corresponding 100 0 difference 10 0 range 0 0 130 Temp 4 00mA corresponding 0 0 range...

Page 30: ...elay time 0 second range 0 120 Relay 2 EC close S P 1000 uS difference 1uS range 0 2000 Relay 2 EC open S P 10 uS range 0 1900 Relay 2 RES close S P 10 00 M difference 0 01M range 0 00 20 00 Relay 2 R...

Page 31: ...inity Offset 0 00 g Kg range 1 00 TDS Offset 0 ppm range 100 Mode EC EC RES SAL TDS Measuring range 0 2000uS 0 20 00uS 0 200 0Us 0 2000uS 0 20 00mS 0 200 0mS 0 2000mS Temp Offset 0 0 range 5 0 Manual...

Page 32: ...g is over maximum Error 03 reading is under minimum Error 04 temperature is over maximum Error 05 temperature is under minimum Error 06 current 1 output is over 20 5 mA the maximum is 22 00mA Error 07...

Page 33: ...x01 0x03 0x0001 0x0001 0xD5CA Instrument response ID address command Data number data CRC16 length 1 byte 1 byte 1byte N byte 2 byte Ex 0x01 0x03 0x02 0x02 0xBC 0xB895 If response is 01 the command is...

Page 34: ...1 reading X0 01 0 1 1 01 0x01 EC 4 00mA corresponding current 1 reading X0 01 0 1 1 02 0x02 RES 20 00mA corresponding current 1 reading X0 01 03 0x03 RES 4 00mA corresponding current 1 reading X0 01...

Page 35: ...S close S P reading X0 01 23 0x17 Relay 1 RES open S P reading X0 01 24 0x18 Relay 1 SAL close S P reading X0 01 25 0x19 Relay 1 SAL open S P reading X0 01 26 0x1A Relay 1 TDS1 close S P reading X1 27...

Page 36: ...lean 1 period alarm 2 Error alarm 46 0x2E Record saving time reading X1 47 0x2F EC Offset reading X0 01 0 1 1 48 0x30 RES Offset reading X0 01 49 0x31 SAL Offset reading X0 01 50 0x32 TDS Offset readi...

Page 37: ...ge and all non customized products are guaranteed to be returned and replaced within 7 days Disclaimers During the warranty period product faults caused by the following reasons are not in the scope o...

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