SUPMEA SUP-PH8.0 User Manual Download Page 28 | Manualshive

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Chapter 5 Communication

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- 21 -

Modbus register address correspondence table

Address

Access

authority

Data

type

Data

size

Function

code

Data name

Description

0x0001

Read

only

Float

4

0x03

pH /ORP /

Antimony

electrode

measurem

ent value

0x0003

Read

only

Float

4

0x03

Temperatur

e

measurem

ent

Reserved

0x0020

read and

write

uShort

2

0x03

/0x06

/0x10

Device

address

1 ~ 254

0x0021

read and

write

uShort

2

0x03

/0x06

/0x10

Serial port

baud rate

1

：

2400

2

：

4800

3

：

9600

4

：

19200

5

：

38400

6

：

57600

7

：

115200

0x0022

read and

write

uShort

2

0x03

/0x06

/0x10

Communic

ation parity

bit

0:No parity
1:odd parity
2:Even
parity

0x0023

read and

write

uShort

2

0x03

/0x06

/0x10

Communic

ation stop

bit

1: 1 digit

2: 2 digits

0x0024

read and

write

uShort

2

0x03

/0x06

/0x10

Communic

ation

floating

point

format

1

：

1234

2

：

2143

3

：

3412

4

：

4321

0x0025

read and

write

uShort

2

0x03

/0x06

/0x10

Mode

0

：

pH

1

：

ORP

2

：

antimony

(antimony

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Summary of Contents for SUP-PH8.0

Page 1: ...th 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 Philippines Majestic Subdivision Lot 1 1800 Rainbow St Marikina 1811 Metro Manila Philippines info supmea com ...

Page 2: ...sses 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 content is accurate if you find something wrong or incorrect please contact us This product is forbidden to use in explosion proof occasions Version U PH8 MYEN2 ...

Page 3: ... 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 incurred due to violation of precautions shall not be borne by our company When installing lightning protection devices for this product and its control system or designing and installing separate safety protection circuits for this product ...

Page 4: ...shared 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 open the square panel in the front except our company personnel or maintenance personnel acknowledged by our company to avoid electric shock Cut off electric powers before making any checks to avoid e...

Page 5: ... 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 cause abnormal movement or failure During operation to modify configuration signal output startup stop operation safety shall be fully considered Operation mistakes may lead to failure and even destruction of the instrument and controlled e...

Page 6: ... or unpredictable damage caused directly or indirectly by improper operation of the user Package contents After opening the box please confirm the package contents before starting the operation If you find that the model and quantity are incorrect or there is physical damage in appearance please contact us Number Name Quantity Remarks 1 pH ORP online analyzer 1 2 Manual 1 3 Certificate 1 ...

Page 7: ... System menu 10 4 1 Mode 10 4 2 Calibration 10 4 3 Temperature 13 4 4 Relay A 13 4 5 Relay B 13 4 6 Automatic Cleaning 14 4 7 Communication 14 4 8 Current output A 14 4 9 Current output B 14 4 10 Clock 15 4 11 Filter 15 4 12 Backlight 15 4 13 Password 15 4 14 language 15 4 15 Recording 16 4 16 Factory setting 16 Chapter 5 Communication 17 5 1 Communication connection 17 5 2 Modbus communication pr...

Page 8: ... as other solution Technical Parameters Screen size 4 3 inch Installation Panel mounted Dimension Overall dimension 144mm 144mm 115mm Cutout dimension 138mm 138mm Panel thickness 1 0 5 0mm Weight 0 68Kg Ingress protection IP65 Measured variables pH ORP Temp Measurement range pH 2 00 16 00pH ORP 1999 1999mV Temp 10 0 130 0 Accuracy pH pH sensor 0 02pH Antimony pH sensor 0 2pH ORP 0 1 FS Temp NTC10K...

Page 9: ...Analog output 1 output 2 output optional 4 20 mA maximum loop is 750Ω 0 2 FS Communication protocol MODBUS RTU RS485 Alarm relay 2 channel Normally open 245VAC 5A Max Automatic Cleaning Manually clean set cleaning interval Record 100 sets recording interval can be set through configuration the recording method is FIFO Power supply 100 240VAC 5W Max 50 60Hz ...

Page 10: ...the installation Do not expose direct to sunlight and near heaters The location where the environment temperature exceeds 60 during the work The location where the environment humidity exceeds 85 during the work The vicinity of the electromagnetic occurring sources The sites with strong mechanical vibration The site where the temperature is changed a lot and the moisture condensation is easily for...

Page 11: ...Chapter 2 Installation www supmea com 4 2 2 Electrode installation Fixed Panel Mounted Cut outSize Installation Panel Dimension 90mm 138mm 138mm 200mm 200mm ...

Page 12: ...ethod Side wall installation Flange mounted at the top Pipe installation Top installation Submersible installation Flow through installation The interface must be in 15 oblique angle or it will affect the normal test and use of the electrode We won t be responsible for any results due to this ...

Page 13: ...485 A RS485 communication interface A 9 RS485 B RS485 communication interface B 10 0 4 20mA A A Current output 11 0 4 20mA A B A B Current output 12 0 4 20mA B B Current output 13 14 WASH Cleaning device relay 15 16 REL B Alarm relay B 17 18 REL A Alarm relay A 19 POWER N AC220V neutral wire 20 POWER L AC220V live wire NC REF TEMP A TEMP B TEMP C NC INPUT POWER RELA RS485 WASH 0 4 20mA RELB A B B ...

Page 14: ...Chapter 2 Installation www supmea com 7 Electrical wiring reference diagram ...

Page 15: ...n keys Sign Button name Function description MENU MENU Under Monitoring page Enter the MENU Under Menu page Exit the MENU ESC EXIT Under Monitoring page Alarm view Under Menu page Return to the previous page Under Calibration page Skip this item UP Under menu page Select the related menu Modify the values in the configuration state RIGHT Make a recurrent selection of digit of parameters modify the...

Page 16: ... calibration 4 00 6 86 9 18 Temperature type MTC 25 0 Relay A ON Hi high point 11 00pH return difference 1 00pH Relay B ON Lo low point 3 00pH return difference 1 00pH Cleaning relay OFF Communication baud rate 9600 no parity 1 stop bit floating point format 4321 address 1 Current output A pH 4 20mA 2 00 16 00pH Current output B T 4 20mA 10 0 130 0 Date and time 0 0 0 0 on January 1 2018 Filter co...

Page 17: ...ers in ORP mode Antimony mode Through mode option antimony mode can be selected which only support the measurement of antimony electrode The main display numbers and units of the measurement display interface will be switched to the antimony electrode measurement value and its unit pH Other parameters in the configuration settings will also be switched to the parameter in antimony mode 4 2 Calibra...

Page 18: ... the second pH standard buffer solution After the actual measurement value is stable press ENT to confirm the calibration and return to the menu interface pH 3 point calibration Select 3 points for calibration point and press ENT to enter the calibration point selection interface You can choose from two types of calibration point combinations 4 00 6 86 9 18 4 01 7 00 10 01 Press ENT to confirm the...

Page 19: ...e ORP 2 point calibration change the standard value on the interface to the current theoretical value of the first ORP standard buffer solution and then put the ORP electrode into the first ORP standard buffer solution After the actual measurement value is stable press ENT to confirm the calibration and enter the second point interface of ORP 2 point calibration Change the standard value on the in...

Page 20: ... solution measured by the temperature probe for the PT1000 electrode customizable can automatically be read and current measured temperature can be calibrated The temperature calibration range is 10 0 10 0 4 4 Relay A Entering the relay A option the user can choose to turn this function on or off If choosing to turn it on the user can choose the high point Hi or low point Lo alarm and then enter t...

Page 21: ...bus RTU communication protocol please refer to Chapter 5 Communication Some models do not support this option 4 8 Current output A Entering current output A option the user can choose the transmission of pH ORP antimony electrode or temperature Temp and then select the output current from 0 20mA or 4 20mA set its corresponding pH ORP antimony electrode or temperature Temp value at 0 4mA and 20mA P...

Page 22: ...omplete the setting and return to the menu interface 4 12 Backlight Entering the backlight option the user can set the backlight brightness according to his own needs ranging from 1 to 25 where 1 is the darkest and 25 is the brightest Press ENT to complete the setting and return to the menu interface 4 13 Password Enter the password option enter the original password press ENT to enter the new pas...

Page 23: ...ed Press ENT to complete the setting and return to the menu interface Parameter setting Data recording interval setting is available from the range of 00 00 01 23 59 59 Press ENT to complete the setting and return to the menu interface 4 16 Factory setting Some parameters of the controller can be restored to the factory preset values through the factory setting option the user is generally not rec...

Page 24: ...o effectively reduce or eliminate signal transmission 2 Without repeaters the maximum number of devices The maximum transmission distance is 1200m For long distance transmission it is recommended to use a cable designed for RS485 transmission 3 During communication the baud rate parity bit and stop bit of all devices on the bus should be consistent and the device addresses must not be the same so ...

Page 25: ...C Data Addr 0x03 N 2 Data CRC16 Length bytes 1 1 1 N 2 2 Special Notes Inquiry frame the number of data indicates the number of read registers the data range 1 50 Response frame the high byte of each register comes first and the low byte comes afterwards floating point data is arranged in the order of floating point format Example Read pH value example measurement mode is pH Inquiry 01 03 00 01 00...

Page 26: ...lue CRC Data Addr 0x06 M Data CRC16 Length bytes 1 1 2 2 2 Special Note Inquiry frame This command can only write the value of a single register High byte of each register comes first low byte comes afterwards Response frame If successful the command sent by the computer is returned as it was otherwise the response is abnormal Example Change the measurement mode to ORP Inquiry 01 06 00 25 00 01 59...

Page 27: ...is represented by 2 bytes with the high byte coming first and the low byte afterwards When the written data represents a floating point number the two registers together represent a floating point number The byte order of the 4 byte data follows the setting of the floating point format Response frame if the command sent by the computer is successfully returned as it was except for the number of by...

Page 28: ...x06 0x10 Device address 1 254 0x0021 read and write uShort 2 0x03 0x06 0x10 Serial port baud rate 1 2400 2 4800 3 9600 4 19200 5 38400 6 57600 7 115200 0x0022 read and write uShort 2 0x03 0x06 0x10 Communic ation parity bit 0 No parity 1 odd parity 2 Even parity 0x0023 read and write uShort 2 0x03 0x06 0x10 Communic ation stop bit 1 1 digit 2 2 digits 0x0024 read and write uShort 2 0x03 0x06 0x10 ...

Page 29: ...er 5 Communication www supmea com 22 electrode 0x0026 read and write uShort 2 0x03 0x06 0x10 Temperatur e mode 0 MTC 1 NTC 2 PTC 0x0027 read and write uShort 2 0x03 0x06 0x10 Filter coefficient 0 9 Reserved ...

Page 30: ...he slope is low The external substratum is etched by HF which can usually improve the electrode performance If the internal and external substratum can be regularly cleaned by this method the service life of the electrode is almost unlimited 4 The best storage solution for the storage Ag AgCl electrode of the reference electrode is saturation KCl solution the high concentration KCl solution can pr...

Page 31: ...e reference electrode use pump to suck the internal solution until penetrate the solution border and then the mechanical blocking materials are removed 4 Solution border is boiled the solution border of Ag AgCl reference electrode is soaked in boiled water for 10 20 seconds Notice that the electrode shall be cooled to room temperature before the next boiling 5 The mechanical method of abrasive pap...

Page 32: ... of range No display at the controller Check if the power supply is correctly connected Fluctuation of the displayed value Check if there are frequency converters and other interference equipment at the surrounding environment notice to keep away from this interference equipment or adopt shield measures The pH instrument can t be calibrated The standard solution preparation is not correct or the e...

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