wtw EcoLine pH 170 Operating Manual Download Page 34

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pH 170/

pH 296

Configuration

124

Selecting the temperature compensation

In the

submenu, the following setting options can be selected:

•

Auto TP (automatic temperature compensation)

•

TP (manual temperature compensation)

−

Select a compensation procedure by pressing the UP / DOWN keys.

−

Press the ENTER key to confirm it.

Auto TP:

Ctc

Auto

TP:

Ctc

Summary of Contents for EcoLine pH 170

Page 1: ......

Page 2: ...is covered by a warranty of 2 years from the date of purchase The meter warranty extends to manufacturing faults that are determined within the period of warranty The warranty excludes components that...

Page 3: ...for damage resulting from the use of unsuitable accessories The trouble free function and operational safety of the instrument can only be guaranteed by following the climate conditions specified in t...

Page 4: ...r and monitor 106 Installation instructions for the pH 170 107 Terminal assignment 107 Connecting the SenoLyt 650 109 Connecting the SenoLyt 690 or SensoLyt 700 111 Connecting a high resistance probe...

Page 5: ...itching direction opener closer for FrC UL LL 137 Parameterization 138 Factory settings 138 Calling up the parameterization level 139 Calling up the parameterization level from the measuring mode 139...

Page 6: ...l TEC with buffer value 160 Calibration using any buffer solutions ConCal 161 Setting up the offset voltage Asymmetry ASY 162 Setting up the measuring chain slope 163 Calibrating errors 164 Checking m...

Page 7: ...Description pH 170 pH 296 97 Front views pH 170 pH 170 pH 296 pH 296...

Page 8: ...asymmetry user interface Calibration procedure with technical buffers selected Dimensions mV Redox mV pH slope Calibration mode Alarm display if sensor is defective Automatic calibration selected Dime...

Page 9: ...guration temperature compensation Cin Configuration Input Cr1 Configuration recorder 1 Cr2 Configuration recorder 2 Configuration relay configuration CrF Configuration relay Function Parameterization...

Page 10: ...r Limit PI Proportional Impulse PF Proportional Frequency C Close O Open Pro Proportional band tI time Intervall tF time Frequency HS HySteresis td time delay Prn Printmodus Sl Slavemodus Checking Mod...

Page 11: ...de enables access to the submenus PA Parameterization and C0 Configuration see section Configuration and Parameterization Select between C0 and PA using the keys or Change to the next submenu Select t...

Page 12: ...ration and parameterization can be interrogated in the operating level without having to enter a code while the measuring mode continues to run However the settings cannot be changed The Measure and C...

Page 13: ...Description pH 170 pH 296 103 Note After a power fail the instrument returns to the previous operating mode All settings are preserved...

Page 14: ...ection option between instrument and mains is provided e g a fuse Depending on the version the instruments are designed for 230 VAC 115 VAC 24 VAC or 24 VDC The line voltage is printed on the nameplat...

Page 15: ...figured as follows 0 to 20 mA 4 to 20 mA If terminals with a common earth are used ensure the exact polarity of the direction of the current flow It involves active current sources that require no ext...

Page 16: ...device must have the termination connected additionally within the bus connection tr termination and disconnected notr no termination in all other devices If only one device is used this is also effe...

Page 17: ...assignment i i h h g g f f e e d d c c b b a a Rec2 Rec2 L1 L1 N N RS RS Option Option Sensor Probe Sensor Probe Rec1 Rec1 Netz Mains Netz Mains c c Option Option b b a a K2 K2 K1 K1 X2 X2 X1 X1 13 13...

Page 18: ...C 1 3 GND RS 485 option REC 2 4 Sens Check REC 2 5 Sens Check a sensor 6 K1 R option b sensor 7 K1 R option c sensor 8 K2 R option d sensor 9 K2 R option e sensor 10 N mains f sensor 11 L1 mains g sen...

Page 19: ...ion Netz Mains Option K2 K1 X1 13 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 Dip switch ON green brown yellow transparent white Unused wires must not jut into the housing Otherwise malfunction...

Page 20: ...ssignment X1 X2 1 A RS 485 option REC 1 2 B RS 485 option REC 1 3 GND RS 485 option REC 2 4 Sens Check REC 2 5 Sens Check 6 K1 R option 7 K1 R option 8 K2 R option white 9 K2 R option 10 N mains brown...

Page 21: ...Installation pH 170 111 Connecting the SensoLyt 690 or SensoLyt 700 Dip switch OFF The Dip switch must be in the OFF position...

Page 22: ...on b a K2 K1 X2 X1 13 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 For example SensoLyt SE HA 405 DXK S8 in InTrac exchange armature NTC two wire conductor PT 100 PT 1000 three wire conductor th...

Page 23: ...nused Terminal Terminal assignment X1 X2 1 A RS 485 REC 1 2 B RS 485 REC 1 3 GND RS 485 REC 2 4 Sens Check REC 2 5 Sens Check 6 Relay 1 7 Relay 1 8 Relay 2 white 9 Relay 2 gray 10 N mains green 11 L1...

Page 24: ...especially applies to the ground wire of the mains cable Cut off unused wires in the housing as close to the armored thread joint as possible Terminal Terminal assignment X1 X2 1 A RS 485 REC 1 2 B R...

Page 25: ...n occur This especially applies to the ground wire of the mains cable Cut off unused wires in the housing as close to the armored thread joint as possible Terminal Terminal assignment X1 X2 1 A RS 485...

Page 26: ...9 4 8 5 7 6 6 7 5 8 4 9 3 10 2 11 1 12 13 X2 X1 ADA AMPH Unused wires must not jut into the housing Otherwise malfunctions can occur This especially applies to the ground wire of the mains cable Cut o...

Page 27: ...minal Terminal assignment X1 X2 1 A RS 485 REC 1 2 B RS 485 REC 1 3 GND RS 485 REC 2 4 Sens Check REC 2 5 Sens Check pink 6 Relay 1 white 7 Relay 1 blue 8 Relay 2 green 9 Relay 2 10 N mains brown 11 L...

Page 28: ...oLyt SE HA 405 DXK S8 in InTrac exchange armature NTC two wire conductor PT 100 PT 1000 three wire conductor three wire conductor Optional temperature sensor e g For three wire conductors only Unused...

Page 29: ...1 A RS 485 REC 1 2 B RS 485 REC 1 3 GND RS 485 REC 2 4 Sens Check REC 2 5 Sens Check 6 Relay 1 7 Relay 1 8 Relay 2 white 9 Relay 2 gray 10 N mains green 11 L1 mains copper and yellow green 12 transpa...

Page 30: ...Perform the configuration with the instrument in a ready to operate condition i e the monitor is connected to the supply voltage and the measuring probe is connected Factory settings Adjustable functi...

Page 31: ...t in an earlier parameterization proceed as follows Set the first numeral using the UP DOWN keys Press ENTER to confirm the input Set the other two numerals in the same way The following display appea...

Page 32: ...de of the pilot relay Menu appears in the corresponding model of the instrument Selecting the measuring mode Two measuring modes can be selected in the CFU submenu pH measuring mode mV Redox measuring...

Page 33: ...The instrument can perform three calibration procedures see also the section Calibration Auto Cal TEC Auto Cal TEC rEC1 Cal Use the UP DOWN keys to select a calibration procedure Press the ENTER key t...

Page 34: ...ion In the submenu the following setting options can be selected Auto TP automatic temperature compensation TP manual temperature compensation Select a compensation procedure by pressing the UP DOWN k...

Page 35: ...100 external sensor with temperature sensor Pt 1000 Press the UP DOWN keys to select a sensor Press the ENTER key to confirm the selection If you have selected the oth menu Select the temperature sen...

Page 36: ...range pH 2 to pH 12 corresponds to 4 to 20 mA Redox recorder range 1000 mV to 1000 mV Display 999 mV to 999 mV corresponds to 4 to 20 mA Admissible recorder ranges depending on the measured variables...

Page 37: ...set lower value appears Press the UP DOWN keys to change the lower value Press ENTER to confirm the input Selection when CFu CFu CFu CFu mV Redox measurement Press the ENTER key when the following dis...

Page 38: ...rmed automatically after eliminating the exceeding of the recorder range Delivery state Temperature recorder range 0 C to 50 C corresponds to 4 to 20 mA Admissible recorder ranges depending on the tem...

Page 39: ...ss the ENTER key when the following display appears Press the UP DOWN keys to change the upper value Press ENTER to confirm the input The lower set value appears Press the UP DOWN keys to change the l...

Page 40: ...there is a power fail FrC freeze Is active if the measured value is frozen e g during calibration limits Operates as an upper lower limit indicator and is active on exceeding untercutting the rated va...

Page 41: ...L mV lower limit main parameter UL C UL C upper limit temperature LL C LL C lower limit temperature Setting Crc UL LL REL1 Press the UP DOWN keys to select the LL relay function e g for Relay 1 Press...

Page 42: ...ondingly longer The total time switch on and switch off time is designated as the switching period T While the switching times vary depending on the control deviation the time intervall T remains cons...

Page 43: ...inks below pH 6 it is regulated between 10 and 90 by Rel 1 pH value 3 If the value sinks below pH 3 except for Xp LL it is further regulated by 90 using Rel 1 pH value 8 to 10 If the value rises above...

Page 44: ...ies depending on the deviation from the limit the pulse duration tON 0 3 sec remains constant Pulse frequency regulators are used for e g the control of magnetic dosing pumps Outside the proportional...

Page 45: ...ks below pH 6 Rel 1 is regulated between 0 and 70 pulses min pH value 3 If the value sinks below pH 3 except for Xp LL it is further regulated using Rel 1 by 70 pulses min pH value 8 to 10 If the valu...

Page 46: ...respective limit whereas when entering a PL LL Lower Limit limiting value it begins below the respective limit Thus this results in a limit range for PL UL of pH 0 0 to pH 13 9 0 1 pH minimum proport...

Page 47: ...it and LL Lower Limit to set up the functions required Press ENTER to confirm the selection Selecting the switching direction opener closer for FrC UL LL The CrF submenu is used to determine whether a...

Page 48: ...Setting Menu item Recorder output 1 Current range Attenuation 4 to 20 mA 20 mA s PR1 Recorder output 2 Current range Attenuation 4 to 20 mA 20 mA s PR2 Settings of the RS 485 digital interface only i...

Page 49: ...proceed as follows Set the first numeral using the UP DOWN keys Press ENTER to confirm the input Set the other two numerals in the same way The display shows PA Calling up the parameterization level f...

Page 50: ...Pr2 Recorder output 2 PL Limiting value indicator PIF RS 485 interface PtC Manual temperature setting 1 PCd Set up the code number Pt Temperature compensation PCS PCS PCS PCS Timer for external probe...

Page 51: ...enuation changing speed of the recorder flow mA sec on a sudden change of the input signal Setting Press the ENTER key when the Pr1 submenu appears Use the UP DOWN keys to select the current range Pre...

Page 52: ...mum Hysteresis Minimum 0 Maximum 10 of the measurement range OBE UBE Setting accuracy depends on the meas value display Default 0 Time delay Minimum 0 sec Maximum 59 min 59 sec Setting step 1 sec Defa...

Page 53: ...UP DOWN keys to set the numeral flashing of the limiting value and confirm it by pressing the ENTER key Set the other numerals in the same way Confirm the last numeral using the ENTER key and the HS...

Page 54: ...ENTER key Conduct the setting for relay 2 in the same way Example Rel 1 UL pH 8 HS 1 pH td 0 Rel 2 LL pH 3 HS 1 pH td 0 1 2 3 4 5 6 Upper limit passed Upper limit indicator switches Upper limit falls...

Page 55: ...ration level CrF submenu Overview table Nominal Minimum UL pH 0 0 LL pH 0 1 Maximum UL pH 13 9 LL pH 14 0 Setting accuracy depends on the meas value display Default UL pH 9 0 LL pH 5 0 Proportional ba...

Page 56: ...ing of the limiting value and confirm it by pressing the ENTER key Set the other numerals in the same way Confirm the last numeral using the ENTER key when the Pro submenu appears The first second thi...

Page 57: ...he time interval to between 5 and 100 sec Press the ENTER key to confirm the input Setting the frequency regulator 70 tF tF submenu Use the UP DOWN keys to set the max number of pulses min to between...

Page 58: ...a range of pH 4 0 to pH 5 0 in proportion to the measured value Example 2 Rel 2 was configured as a PI controller with the function of UL A value of UL pH 9 0 results in the possible proportional ban...

Page 59: ...eterization level No code is set in the delivery state Thus the configuration and parameterization of the instrument is not protected The input of a code number firstly protects the instrument against...

Page 60: ...yed in the upper field and the correction value in the lower field The correcting value of 0 is used initially Use the UP DOWN keys to compensate in the range of 300 mV Step size 1 mV The indicating r...

Page 61: ...in the pH measuring mode Call up the submenu using the ENTER key when the first numeral flashes Set the first numeral using the UP DOWN keys Press the ENTER key to confirm the input Set the other two...

Page 62: ...s of water due to its thermal capacity Leave the measuring probe and reference thermometer in the water for at least 15 minutes or with temperature differences between the water and test probe 10 C fo...

Page 63: ...ing intervals can be set Parameter Range Meaning tr 1 168 h Interval between two cleaning processes tc 1 300 s Duration of the cleaning process During the cleaning process the measured value remains f...

Page 64: ...digit flashes Using the UP DOWN keys set the flashing digit Confirm using ENTER Set the other digits in the same way After the last digit has been confirmed the menu switches to the input of the clean...

Page 65: ...key Use the UP DOWN keys to change between the parameterization PA and configuration C0 Press the ENTER key to run through the submenus Displaying the calibration data and software version By pressin...

Page 66: ...instruments are automatically located in the measuring mode following the first commissioning Otherwise the measuring mode except in compelled guidance can be called up from any operating level by pre...

Page 67: ...put is frozen to the current value and the switching relays retain the current operating status Calling up the calibrating mode AutoCal TEC and AutoCal TEC calibrating procedures with buffer output Ca...

Page 68: ...sec to max 10 min Note If no stable measured value is achieved after 10 minutes the CAL Err error message appears see also parameterization reports Rinse the measuring chain again and immerse it in t...

Page 69: ...ay 1 and recorder 1 see AutoCal TEC with buffer output Calibration error CAL Err The CAL Err error message appears if no stable measured value was reached or non admissible values were measured for sl...

Page 70: ...libration o k REC 1 Start of calibration End of calibration Buffer 1 Buffer 2 Techn buffer 1 Techn buffer 2 After terminating the calibrating process the relevant buffer value for every 5s is output a...

Page 71: ...e current operating condition The following display appears Note In manual temperature compensation set the temperature of the buffer solution using the UP DOWN keys If the temperature varies the manu...

Page 72: ...up otherwise the current buffer temperature is displayed Press the ENTER key to confirm it Display of the offset voltage Asymmetry e g ASY 3 mV Press the ENTER key to confirm it Note In manual temper...

Page 73: ...ature set up otherwise the current buffer temperature is displayed Use the ENTER key to confirm it 5 1 3 C S mV pH Cal After successful calibration the display appears showing the slope and offset vol...

Page 74: ...ee lines appear on the display The last measured value remains frozen Press ENTER The cause of the error is displayed Slope or offset error Measure In the mV mode check the Redox potential of the buff...

Page 75: ...inter can be checked in the checking mode Furthermore the user can display the code number Calling up the checking mode Hold the ESCAPE key down and briefly press the UP key to call up the checking mo...

Page 76: ...max 20 5 mA Press DOWN to decrease the current min 0 0 mA Press the ENTER key again to continue with recorder output 2 Recorder output 2 A current of 0 1 mA is set in the tSt rEC2 submenu after press...

Page 77: ...e with RS485 RS 485 After pressing the ENTER key the tSt message flashes in the tSt 485 submenu Note The menu item only appears if the RS 485 interface is present The RS 485 operates in the test mode...

Page 78: ...pH 170 pH 296 Checking Mode 168 Flowchart M C Measure Calibrate Measure...

Page 79: ...ust and dirt as far as possible Do not use a high pressure cleaner to clean the housing Do not any cleaning agent that contains solvent Follow the details given in the sensor operating manual on clean...

Page 80: ...the instrument again see also the chapter Calibration 0FL The pH temperature value lies outside the measuring range Overflow Check the sensor and sensor connection Measured value flashes An overflow i...

Page 81: ...solution 0 01 pH Accuracy 0 01 pH 1 digit Automatic temperature compensation NTC 5 to 100 C PT100 PT1000 20 to 130 C Reference temperature 25 C Calibration AutoCal TEC Automatic calibration with techn...

Page 82: ...uts outputs Sensor input 7 contact round plugconnector with screw fixing Contact outputs SENS CHECK relay Closes on sensor defect Relay 1 Relay 2 Functions limit controller Max switching voltage 250 V...

Page 83: ...o provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not...

Page 84: ...tion 0 01 pH Accuracy 0 01 pH 1 digit Automatic temperature compensation NTC 5 to 100 C PT100 PT1000 20 to 130 C Reference temperature 25 C Calibration AutoCal TEC Automatic calibration with technical...

Page 85: ...l interface RS 485 2 3 wire connection Bus operation is possible with up to 31 units Contact outputs SENS CHECK relay Closes on sensor defect Relay 1 Relay 2 Functions limit controller Max switching v...

Page 86: ...o the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can...

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