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9. Modbus protocol and instructions

9.1 Communication

connection

9.2 Modbus

address

table

9.3 Modbus

example

descriptions

10. Error messages (Error code)

11. Installation of cells

11.1

Appearance

cells

11.2 Installation approach

11.2.1 Flange installation

11.2.2 Tee installation

11.2.3 Immersion installation

12. Appendix

Содержание EC-4110-I

Страница 1: ...1 EC 4110 I EC 4110 ICON Intelligent Conductivity Transmitter Operation Manual...

Страница 2: ...on of terminal function 10 3 3 Description of terminal function 11 3 4 Wiring of cable 12 3 5 Circuit of cable 12 3 6 Illustration of electrical connection 13 3 7 Wiring diagram of extension cable 14...

Страница 3: ...8 Relay 1 43 7 9 Relay 2 44 7 10 Clean 45 7 11 Current output 46 7 12 RS 485 communication 48 7 13 Date Time Clock 49 7 14 Sample average of measurements Digital filter 50 7 15 Backlight 51 7 16 Contr...

Страница 4: ...he transmitter s housing zThe installation site of the transmitter should be good in ventilation and avoid direct sunshine zThe material of signal cable should be special coaxial cable Strongly recomm...

Страница 5: ...dbus address table 67 9 3 Modbus example descriptions 71 10 Error messages Error code 72 11 Installation of cells 11 1 Appearance of cells 73 11 2 Installation approach 74 11 2 1 Flange installation 7...

Страница 6: ...ion of set up items keypad Accordingly item Description Mode Measurement mode to choose Conductivity with temp compensation Cond tref Concentration TDS Salinity or Absolute Conductivity Cond tx and me...

Страница 7: ...in to the real time If not please replace the inner 3V CR2025 battery Digital Filter Take every serial 1 60 measurements average them continuously and make it as the readings Back Light Backlight sett...

Страница 8: ...modifications and then go through next step Selection of calibration items keypad Accordingly item Description Cell Constant To adjust the instrument cell constant setting until the value goes the sam...

Страница 9: ...can vary with changes of temp if go over range there twinkles an alarm on the display screen Self defined table up to 9 temp data and there are 9 corresponding points for cond v s conc at each temp 9...

Страница 10: ...conc and cond only Analog output Isolated DC 0 4 20mA corresponding to main measurement max load 500 Logbook 50 event records RS 485 interface Isolated MODBUS RTU or ASCII Modbus communication Offer m...

Страница 11: ...stallation of Sensor Assembly 1 3 Measurement principle 1 EC 4110 I EC 4110 ICON utililze conversion of electric field and magnetic field to measure the conductivity in a sample solution Sensor assemb...

Страница 12: ...g When users only have data of cond and conc at one kind of temp for conversion it is necessary to apply linear temperature compensation to input T C value 8 Due to conductivity attained by electromag...

Страница 13: ...epare a square hole of 93 x 93mm on the panel box and then insert the controller directly into the panel box Insert the accessorial mounting bracket from the rear and make it be fixed into pickup groo...

Страница 14: ...d with 4 x M4 screws Sun Shield Pipe mounting Optional Order No 8 35 8 35 1 8 35 3 Sun Shield Wall mounting Optional Order No 8 35 8 35 2 8 35 3 Insert the single hole rubber plug into the unused cabl...

Страница 15: ...ansmitter EC 4110 I EC 4110 ICON 3 1 Illustration of rear panel 3 2 Illustration of terminal function WASH Cln REL2 REL1 POWER AC INPUT POWER 4 20mA RS 485 D B G D A Drv Hi Drv Lo Drv Sh Rev Hi Rev Lo...

Страница 16: ...B Three wiring temp probe terminal B RTD B Sh Three wiring temp probe terminal B Shield 4 20mA terminal Master measure current output terminal for an external recorder or PLC control 4 20mA terminal M...

Страница 17: ...or of heat shrink tube Wire color Wire descriptions Drv Hi Red Red Send H Drv Lo Brown Send L Drv Sh Clear Send SHIELD Rev Hi Black Orange Receive H Rev Lo Black Receive L Rev Sh Clear Receive SHIELD...

Страница 18: ...technicians It is recommended to use an external relay Power Relay to activate the external equipments 100V 240VAC Relay 2 Relay 1 WASH Cln 100V 240VAC Transmitter Surge absorber External relay Surge...

Страница 19: ...ension signal cable can be used After installation it needs re calibration of zero point of the sensor and cell constant or product adjustments in field Wiring diagram is as follows RED BLACK GREEN RE...

Страница 20: ...arameter set up mode and Calibration mode pressing this key to select leftward or change to another page 2 When adjusting value press this key to increase the value 1 In the parameter set up mode and...

Страница 21: ...for temperature compensation mode you may press and to adjust MTC temperature value 2 Under measurement mode press continuously for 2 seconds to see the Logbook function directly Press key to back to...

Страница 22: ...700 It means that the user has not calibrated the sensor with the transmitter yet When selecting standard solution or directly adjusting cell constant to finish calibration the display shows cell cons...

Страница 23: ...s main measurement to correspond to desired parameter and the second and the third line are auxiliary one to show related values but not necessary parameters The fourth line is to show temperature bas...

Страница 24: ...ic will be re updated When the measured value exceeds a set range of the upper and lower limit the graphics will be presented in the upper and lower limits dotted line Real time chart mode display is...

Страница 25: ...showed on the horizontal axis of the display is on behalf of each characterization interval T 12 So every depiction has 5 T 60 sets of records Users can set the corresponding Cond Conc measuring range...

Страница 26: ...the display twinkles S mA S mA as an alarm Note The HOLD warning text appears when clean function is activated or when entering setup menu or when entering calibration menu Under HOLD status the corr...

Страница 27: ...sation Linear Comp Non Linear Comp Input linear Comp Select Product Adj ON or OFF Set time duration Delete all YES Select Cond tref Conc TDS Salinity Cond tx Modes Digital Mode Chart Mode Trace Mode C...

Страница 28: ...ng Input Clean Hys Time Interval Clean Test Input Clean Timing Input Corresponding Value to 0 or 4mA Input Corresponding Value to 20mA 0 20 or 4 20mA analog output current Clean ON OFF AUTO RS 485 RTU...

Страница 29: ...ng the two keys and simultaneously allows you enter the overview of current setting and press to enter the set up mode to modify the setting if necessary Enter set up menu Measurement Mode Press Press...

Страница 30: ...word is keyed in the display shows Error Code press to re key in it or press to exit The first 0 of digits 0000 start to twinkle Press or to adjust the value and then press to confirm it and continual...

Страница 31: ...anguage from English Traditional Chinese and Simplified Chinese Enter Measurement Mode Setup Press to confirm it Press or to select language type Press to confirm it Press or to select language type P...

Страница 32: ...re Compensation Coefficient Enter setup of Mode select Cond tref and measuring range from 2000mS 999 9mS 99 99mS 9 99mS 999 9 6 or AUTO range selection and then select display mode Select Trace Mode S...

Страница 33: ...e Press to confirm it Press to confirm it Select YES Press to confirm it Press to confirm it Press to confirm it Press to confirm it Select NO to preserve the setting and previous data Press to confir...

Страница 34: ...t Trace Mode Select Digital Mode Select Chart Mode Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to...

Страница 35: ...ode Chart Mode Trace Mode To set record duration T press or to adjust the hour value press to confirm and move to minute adjustment part Select YES Press to confirm it Select NO to preserve the settin...

Страница 36: ...ll represent an error warning however please note that Defined is without measuring range limitation and an error warning Concentration conversion boundary values of each solution vary with the change...

Страница 37: ...Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press or to input lower limit Select NO to preserve the setting and previous data Select YES Press to confirm it Press...

Страница 38: ...ult setting which includes 9 data is for Hydrofluoric Acid at 25 Users can revise the data in addition they need to input linear temperature compensation coefficient refer to HF table for users only w...

Страница 39: ...e unit of Conc Press or to set desired number of tables Press or to set the unit of conc Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press or to...

Страница 40: ...or descending order there shows Cond Error on the display screen If the concentration is not input in ascending or descending order there shows Conc Error on the display screen Current Table Total Tab...

Страница 41: ...s need to revise it on their own T C coefficient for common solution is within 1 8 2 but it is 0 7 for Hydrofluoric acid HF Besides according to the changes of concentration T C coefficient changes an...

Страница 42: ...ault TDS constant is SSP 6 Press to confirm it Press to confirm it Enter Product Adjustment Setup Press or to select TDS Press to confirm it Press to confirm it Press to confirm it Press to confirm it...

Страница 43: ...d select Salinity measuring mode Press to confirm it Press or to turn the auxiliary subtitle on or off Press to confirm it Press to confirm it Enter Product Adjustment Setup Press to confirm it Press...

Страница 44: ...onductivity of a sample solution which can be affected by length of signal cable and the distance between a sensor and the shell of pipe making an influence on the cell factor and measuring value At t...

Страница 45: ...it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Enter Temperature Compensation Coefficient Setup Press to confirm it Use standard thermometer to...

Страница 46: ...TC of solution Ctref Conductivity at reference temperature Ct Ctref 7 tref Ct1 RQGXFWLYLW DW 7 T1 Measured solution temperature t2 Ct1 Ct1 T2 tref Ct1 T1 tref Ct2 RQGXFWLYLW DW 7 T2 Measured solution...

Страница 47: ...near Mode No Mode Relay 1 Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press or to set compensation coefficient MAX 40 00 Press or to set compens...

Страница 48: ...Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it High Point Alarm Control off off on on SP Hys mS S ppm ppt t sec Relay 2 Select AUTO Press to confi...

Страница 49: ...rm Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm...

Страница 50: ...ly Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm...

Страница 51: ...utput value before HOLD status However in order for convenience of insuring the current setting of an external recorder or of a PLC controller the current output will be 0 4mA or 20mA under the analog...

Страница 52: ...Press to confirm it Press to confirm it 4 20mA 0 20mA Enter RS 485 Communication Setup Press to confirm it Press or to set the upper limit of Cond value relative to 20 0mA output signal...

Страница 53: ...rm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Enter Clock Setup Press to confirm...

Страница 54: ...ailure Only when the inner battery is out of power the clock may stop operation Then please replace the 3V CR2025 Li batter inside the transmitter Press to confirm it Press to confirm it Enter Digital...

Страница 55: ...come a reading which is gradually counted in order to increase the stability of measurement Note 0 represents auto setting according to the conductivity measurement Press to confirm it Press to confir...

Страница 56: ...s Press or to select 2 1 0 1 2 five backlight brightness levels Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm...

Страница 57: ...ntrast You can set the contrast of display according to your need 2 1 0 1 2 light to dark Press to confirm it Enter Logbook Setup Press to confirm it Press to confirm it Press to confirm it Press or t...

Страница 58: ...er 2 means the former event and so on Event Description Modbus code Mea mode Measurement mode 00 Set mode Setting mode 01 Cal mode calibration mode 02 Power On The unit is powered up 03 Power Off The...

Страница 59: ...ally while Auto means that the display automatically exit the setup menu and back to measurement mode after a period of time without pressing any key Press to confirm it Press to confirm it Press to c...

Страница 60: ...Cell Constant Adjustment Return Return Time Input Auto Manual Exit Code Input OFF ON New Code Back to previous level of action Set Temperature ATC Mode MTC Mode Ser Temperature Select Std Solution ATC...

Страница 61: ...librate the measurement system press to go back to measurement mode If you need to re calibrate the system press to enter to the calibration setup menu If the calibration time shows OFF it represents...

Страница 62: ...0 start to twinkle Press or to adjust the value and then press to confirm it and continually key in the next digit and so on If you input a wrong code then the display shows a Error Code message Press...

Страница 63: ...of the inductive sensor is dry and clean and also in the air After selecting Zero point calibration and then pressing Enter the transmitter will directly calibrate zero point and then display the val...

Страница 64: ...ted by surroundings such as wall effects metal conductor pipeline or plastic insulation pipeline distance between the inductive sensor and shell of pipe etc the actual measurement value from the field...

Страница 65: ...e sensor on the field and cooperate with product adjustment function please refer to ch7 8 Product Adjustment 4 It is necessary to make sure that the temperature between the inductive sensor and stand...

Страница 66: ...art calibration Press or to adjust the standard solution value Press to confirm it Press or to adjust the standard solution value Press to confirm it The system measures the standard solution Press to...

Страница 67: ...our reference Press to confirm it Press to confirm it Press to confirm it Press to confirm it Press to confirm it ATC Mode MTC Mode Press or to select standard solutions from 10 683mS or 251 3mS Press...

Страница 68: ...andard solution Press to show the reading or wait for the reading which shows automatically The system measures the standard solution Press to show the reading or wait for the reading which shows auto...

Страница 69: ...ly exits the calibration setup menu and goes back to measurement mode after a period of time without pressing any key Note The return functions of setup menu and calibration setup menu are independent...

Страница 70: ...ion lines D B D A to effectively reduce or eliminate signal reflection Note there are three possible situations resulting in failure connection a Open circuits the signal cable has open circuits b Sho...

Страница 71: ...ransfer mode baud rate parity consistent And each of the device address cannot be the same so as not to conflict resulted in the normal network communications 5 The Modbus command of the transmitter E...

Страница 72: ...Setup Parameter Logic address R W Item Number of Byte Information Type Description of data transmission Default Value Note 0000H None 0001H R Equipment s ID 2 USHORT 1 247 1 0002H R Transmitter Model...

Страница 73: ...W Backlight Brightness 2 USHORT 0 AUTO 2 1 ON 2 OFF 0022H R W 2 SHORT 2 Highest brightness 0 1 high brightness 0 Standard 1 Low brightness 2 Lowest brightness 0023H R W Backlight Sensitivity 2 SHORT 2...

Страница 74: ...C8 CC CD The transmission order is CC CD 41 C8 For detail descriptions please refer to ch9 3 Modbus Example Description Note 3 USHORT represents unsigned short integer Function Code 03H Modbus Respon...

Страница 75: ...0 Contact off 0072H R MA Too High 1 Contact on 0 Contact off 0073H R MATtoo Low 1 Contact on 0 Contact off 0074H R Exceed Temp Range 1 Contact on 0 Contact off 0075H R Exceed Measuring Range 1 Contac...

Страница 76: ...of Registers Hi 00 Register value Lo CD No of Registers Lo 02 Register value Hi 41 LRC C3 Register value Lo C8 LRC 56 RTU Mode Request Response Message Framing Hex Message Framing Hex ID Address 01 I...

Страница 77: ...and make another calibration Error2 1 Cell constant of the electrode exceeds the upper or lower limit 2 Exceeds temperature range 1 Replace with new standard solution 1 Maintain the electrode or repl...

Страница 78: ...11 Installation of Cells 11 1 Appearance of cells 8 201 PFA unit mm...

Страница 79: ...n See left diagram 2 The sensor should be immersed as least the depth of 54mm and the distance T to the shell of pipe should be over 30mm pipe diameter should be 114mm above see left diagram 2 3 Flang...

Страница 80: ...sembly 2 5419059 Teflon gasket 3 5420048 FEP sealing loop 4 Falnge gasket customer made 5 DN50Flange custemer made 6 5329003 G3 4 hexagon nut Installation accessories 1 8 201 PFA sensor assembly 2 541...

Страница 81: ...stallation Installation accessories 1 8 201 PFA sensor assembly 2 5419060 immersion adaptor 1 3 4 3 7202 DO100 DO protective holder 1M 4 Stringing method 8 26 waterproof cap or Coiling method 8 09 6 c...

Страница 82: ...9 15 1 147 10 48 95 52 16 1 173 10 72 94 41 17 1 199 10 95 96 31 18 1 225 11 19 98 22 19 1 251 11 43 100 14 20 1 278 11 67 102 07 21 1 305 11 91 104 22 1 332 12 15 105 94 23 1 359 12 39 107 89 24 1 38...

Страница 83: ...5 6 6 881 159 9 7 7 068 164 3 8 7 257 168 8 9 7 447 173 4 10 7 638 177 9 11 7 831 182 6 12 8 025 187 2 13 8 221 191 9 14 8 418 196 7 15 8 617 201 5 16 8 816 206 3 17 9 018 211 2 18 9 221 216 1 19 9 4...

Страница 84: ...31 11 995 282 7 32 12 220 288 33 12 445 293 3 34 12 673 298 7 35 12 902 304 1 36 13 132 309 5...

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Страница 88: ...Lane 169 Kangning St Xizhi Dist New Taipei City Taiwan R O C Tel 886 2 2695 9688 Fax 886 2 2695 9693 e mail suntex ms1 hinet net www suntex com tw en 5040C EC 4110 21 Technical data subject to altern...

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