JUMO dTRANS pH 02 Operating Manual
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JUMO dTRANS pH 02 Operating Manual

Transmitter/controller for ph, redox, nh3, temperature and standard signals type 202551
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JUMO dTRANS pH 02
Transmitter/controller for pH, redox,
NH3, temperature and standard signals
Type 202551
Operating Manual
20255100T90Z002K000
V5.00/EN/00532736

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  • Page 1 JUMO dTRANS pH 02 Transmitter/controller for pH, redox, NH3, temperature and standard signals Type 202551 Operating Manual 20255100T90Z002K000 V5.00/EN/00532736...
  • Page 2 WARNING: A sudden malfunction of the instrument, or one of the sensors connected to it, could potentially result in dangerous, overdosing! Suitable preventive measures must be in place to prevent this from happening. Note: Please read these Operating Instructions before placing the instrument in operation.

  • Page 3: Table Of Contents

    Content Typographical conventions ............6 Warning signs ....................6 Reference signs ...................6 Description ................7 Identifying the device version ..........9 Nameplate ....................9 Order details ....................9 Accessories (included in delivery) ..............11 Accessories (optional) ................11 Assembly ................. 12 General .......................12 Dimensions ....................12 Installation ................
  • Page 4 Content 2-point calibration ..................54 3-point calibration ..................57 pH Antimony measurement chains, ISFET pH combination electrodes ..59 Calibrating a redox measurement chain ......60 Notes ......................60 General information ..................60 Zero-point calibration (one-point offset calibration) ........62 2-point calibration ..................63 Calibrating an ammonia sensor ..........67 10.1 Notes ......................67 10.2...
  • Page 5 Content Technical data ............... 103 Retrofitting optional boards ..........106 Appendix ................109 18.1 Glossary ....................109 18.2 Parameters of the User level ..............119 China RoHS ................130 Index ..................131...

  • Page 6: Typographical Conventions

    1 Typographical conventions Warning signs Danger This symbol is used when there may be danger to personnel if the instructions are ignored or not followed correctly! Caution This symbol is used when there may be damage to equipment or data if the instructions are ignored or not followed correctly! Read documentation! This symbol –...

  • Page 7: Description

    2 Description Inputs/outputs In addition to the main input (pH/redox) and the secondary input (temperature compensation), the basic device alone has two binary inputs, two relays, one voltage supply for external sensors and a setup interface. Input signals can be shown as numbers or as a bar graph on the graphic display.
  • Page 8 2 Description Key features - Display: mg/l, pH, mV, µS/cm, etc. Special settings are also possible with the setup program - Configurable display text (operator level) - Alarm text with color change - A choice of display visualizations: large numbers, bar graph or tendency (trend) display - Four limit controllers - Integrated calibration routines: with 1, 2 and 3 points...

  • Page 9: Identifying The Device Version

    3 Identifying the device version Nameplate on the transmitter JUMO GmbH & Co. KG dTRANS pH 02 TN: 00577824 Typ: 202551/01-8-02-0-0-0-25/000 36039 Fulda Germany F-Nr.: 0176455601018080001 /DC 20 3 .. 0V 48..63Hz max 14VA The date of manufacture is encoded in the "F No." (serial number):...
  • Page 10 3 Identifying the device version Not used Analog input (universal) Relay (1× changeover) Relay (2× normally open) Analog output ® 2 PhotoMOS relays Solid state relay 1 A Voltage supply output DC ±5 V (e.g. for ISFET) Voltage supply output DC 12 V (e.g. for inductive proximity switch) (6) Optional slot 2 Not used Analog input (universal)

  • Page 11: Accessories (Included In Delivery)

    3 Identifying the device version Accessories (included in delivery) 4× fastening elements, complete 3× CON plug-in link 3× jumper wire 1× seal for panel 1× fastening elements, complete - 1× DIN rail fastening left - 1× DIN rail fastening right - 3×...

  • Page 12: Assembly

    4 Assembly General Mounting Find a location that ensures easy accessibility for the later calibration. location The fastening must be secure and must ensure low vibration for the device. Avoid direct sunlight! Permissible ambient temperature at the installation location: -10 to +55 °C with max.

  • Page 13: Installation

    5 Installation Installation instructions The electrical connection must only be performed by qualified personnel! • The choice of cable, the installation and the electrical connection must conform to the requirements of VDE 0100 “Regulations on the Installation of Power Circuits with Nominal Voltages below 1000 V” and the relevant local regulations.

  • Page 14: Electrical Isolation

    5 Installation Electrical isolation 3700 V AC Solid state relay Setup interface (Triac) Binary inputs 3700 V AC Relay outputs Main input pH, redox Secondary input (Pt100/Pt1000) 30 V AC 50 V DC Power supply Continuous outputs for a 2-wire transmitter 30 V AC 30 V AC 50 V DC...

  • Page 15: Connection

    5 Installation Connection 5.3.1 Terminal assignment Row 1 (a) Option 1 (b) Option 2 (c) Option 3 Row 2 Main input board (pH/redox/temperature/standard signal) Row 3 PSU board (voltage supply/2× relays) 5.3.2 Optional board (row 1, slot a, b or c) Function Symbol Terminal...
  • Page 16 5 Installation Function Symbol Terminal Terminal Terminal for slot (a) for slot (b) for slot (c) Voltage 0(2) to 10 V Voltage 0 to 1 V Continuous output Current or voltage Modbus interface RS422 RxD+ RxD- TxD+ TxD- RS485 RxD/TxD+ RxD/TxD- PROFIBUS-DP interface VP(+5V)
  • Page 17 5 Installation Function Symbol Terminal Terminal Terminal for slot (a) for slot (b) for slot (c) Voltage supply for ISFET sensor DC ±5 V DC +12 V 5.3.3 Main board (row 2) Function Symbol Terminal Voltage supply for ISFET sensor DC ±4.85 V Standard signal input for electrical current...
  • Page 18 The binary inputs can be used as counter inputs for flow measurement with flow sensors (see application example on page 45). 5.3.4 PSU board (row 3) Function Symbol Terminal Voltage supply for JUMO dTRANS 02 Voltage supply: 1 L1 (L+) AC 110 to 240 V 2 N (L-) Voltage supply: AC/DC 20 to 30 V n.c.
  • Page 19 5 Installation 5.3.5 ISFET-pH-combination electrodeaccording to data sheet 201050 Connection Color Terminal cap adapter JUMO dTRANS pH 02 Voltage supply for the cap adapter Voltage supply Blue 11 L+ DC ±5 V, 5 mA Black Green 15 L- pH sensor...

  • Page 20: Connecting A Ph Combination Electrode

    5 Installation Connecting a pH combination electrode 5.4.1 pH connecting cable The following low-noise coaxial cables are recommended for connecting a pH measuring chain: Length 1.5 m; type 202990/02-92-1.5-13; part no. 00085154 Length 5 m; type 202990/02-92-5-13; part no. 00307289 Length 10 m;...
  • Page 21 5 Installation Double shielded coaxial cables (triaxial cables) must be used in environments with difficult EMC conditions. A shielded 2-core cable is required to connect a temperature probe. 5.4.3 Asymmetrical connection of a combination electrode with integrated temperature sensor (VarioPin) For notes on the application see "Asymmetrical connection of pH electrodes", page 116.
  • Page 22 5 Installation 5.4.4 Symmetrical connection of a combination electrode with separa- te temperature sensor For notes on the application, see "Symmetrical connection of pH electrodes", page 117. Connect the core wires according to the terminal assignment; see below and see chapter 5.3 "Connection", page 15. pH combination electrode Ground pin or conductive pipe/container wall at the measuring point Separate temperature sensor...

  • Page 23: Operation

    6 Operation Operation via the device keypad is described below. Device operation via the optional set-up program, see chapter 14 "Setup program", page 97. Controls Measurement unit Temperature Operating mode Measured value Increase numerical value/Forward selection Decrease numerical value/Forward selection Change level/Forward selection/Confirm selection Cancel entry/Exit level EXIT...

  • Page 24: Display

    6 Operation Display 6.2.1 Measuring mode (normal display) Example (1) Binary output (relay) K1 is active (2) Binary output (relay) K2 is active (3) Binary input is active (4) Keypad is locked (5) Device status ALARM (flashing): Broken sensor or overrange, etc. AL R1: Controller monitoring alarm from controller channel 1 AL R2: Controller monitoring alarm from controller channel 2 CALIB: Calibration mode active...

  • Page 25: Principle Of Operation

    6 Operation Principle of operation 6.3.1 Operation in levels See page Measurement mode Normal display Min/max values of the main input Min/max values of the optional inputs Output display Current values of the main input Current values of the input options Current values of the math channels States of the binary inputs and outputs Manual mode overview...
  • Page 26 6 Operation Display Administrator level (password) Parameter level Parameters as above for "User level" Release level Parameters as above for "User level" Basic setting Calibration level Main input (depending on the basic setting) Zero point 2-point 3-point Optional input 1, 2, 3 Temperature coefficient, linear Temperature coefficient, curve Relative cell constant...
  • Page 27 6 Operation Delete total batch Calibration level 51, 60, 67 Main input Zero point 2-point 3-point Optional input 1, 2, 3 Temperature coefficient, linear Temperature coefficient, curve Relative cell constant Zero point LImit point 2-point Calibration logbook Main input Optional input 1, 2, 3 Device information...

  • Page 28: Measuring Mode

    6 Operation Measuring mode Different display types can be configured, see "Display of measured values STANDARD", page 111. To return to measuring mode: press the key or wait for a "timeout". EXIT Measurements with "out of range" are ignored. The min./max. value memory can be reset: Administrator level/Delete min/max.

  • Page 29: Input/Output Information

    6 Operation Input/output information Measuring mode (normal display) < 2 s > 3 s < 2 s or timeout or timeout EXIT EXIT Main variable (adjustable) User data User (adjustable) Temperature input level EXIT or timeout (adjustable) or timeout Can only be activated with or timeout EXIT EXIT...
  • Page 30 6 Operation Measuring mode (normal display) EXIT + EXIT + < 2 s > 3 s EXIT + > 3 s Manual mode Hold mode Hardware information Calibration (controller) EXIT EXIT EXIT or timeout or timeout or timeout Keys (adjustable) (adjustable) (adjustable) release...
  • Page 31 6 Operation temperature "T:" are displayed. The extreme values of the main measurement variable and the temperature are not mutually assigned (for example not 5.03 pH for 25.0 °C). 6.5.3 Min/max values of the optional inputs Activating the display The device is in measuring mode (normal display) Briefly press the key (several times if necessary).
  • Page 32 6 Operation 6.5.6 Current values of the optional entries Activating the display The device is in measuring mode (normal display) Briefly press the key (several times if necessary). The current values of the optional inputs (1, 2 and 3) are displayed. 6.5.7 Current values of the math channels Activating the display The device is in measuring mode (normal display)
  • Page 33 6 Operation 6.5.9 Manual mode overview Analog outputs (optional boards) In this example, analog outputs 2 and 3 are working normally. Switching outputs (PSU board and optional boards) In this example relay output 2 is in manual mode. The device is in "normal display" mode Briefly press the key (several times if necessary).

  • Page 34: User Level

    6 Operation 6.5.11 Device info These displays provide an overview of fitted hardware options and the settings of inputs (helpful for troubleshooting, etc.). Press the key for longer than 3 seconds. Briefly press the key (several times if necessary). Select Device info Press the keys.

  • Page 35: Administrator Level

    6.7.3 Basic settings The JUMO dTRANS 02 pH has a basic setting wizard, to make it easier for the user to configure the extensive setting options of the device and to avoid configuration conflicts.
  • Page 36 6 Operation All the important settings are systematically polled here. At the end, once a request for conformation has been acknowledged, the device is initialized with the new settings. Dependent parameters are checked and adjusted. Basic setting wizard Sensor pH standard pH antimony Redox pH ISFET-H...

  • Page 37: Manual Mode/Simulation Mode

    6 Operation 6.7.4 Calibration level Depending on which operating mode has been configured (in the Basic setting menu), one or more of the following calibration options will be available: - Zero point - 2-point calibration (only with setting "pH STANDARD" and "pH ANTIMONY"...
  • Page 38 6 Operation MANUAL mode Simulation mode "Higher order" controller Analog outputs Binary outputs Simulation mode accesses the analog outputs and binary outputs directly. When simulation mode has been selected, MANUAL mode is not possible! In MANUAL mode the settings for "higher order controllers" are taken into consideration.
  • Page 39 6 Operation If the keys (alone) are pressed for longer than 3 seconds, the device EXIT switches to language selection! If the keys are pressed for longer than 3 seconds, the device goes EXIT into HOLD mode. Then the outputs of the device respond according to the default settings. To exit HOLD mode, press the keys for longer than 3 seconds.

  • Page 40: Hold Mode

    6 Operation 6.8.3 Simulation of analog outputs via MANUAL mode Release and activation Select activation of simulation of the actual value output: ADMINISTR. LEVEL/PARAMETER LEVEL/ANALOG OUTPUTS/ ANALOG OUTPUT 1 (2, 3)/SIMULATION/ON. With "On" the output takes on the value of the "Simulation value" parameter. When the device is in display mode, the word MANUAL appears in the status line of the display.
  • Page 41 6 Operation Pressing a key to deactivate HOLD mode Press the keys for longer than 3 seconds. EXIT If the keys are pressed for less than 3 seconds, the device goes EXIT into Manual mode. Then the outputs of the device respond according to the default settings. Control is through the outputs of the device again.

  • Page 42: Commissioning

    7 Commissioning Getting started Some suggestions follow for configuring the device reliably in little time. Mount the device, see chapter 4 "Assembly", page 12. Install the device, see chapter 5 "Installation", page 13 ff. Call up Administrator level (ADMINISTR. LEVEL). Enter password 0300 (factory setting).

  • Page 43: Setting Examples

    7 Commissioning Setting examples 7.2.1 Measuring the pH value with pH combination electrode pH measurement with automatic temperature compensation. Layout Data sheet Transmitter/controller type 202551 202551 pH combination electrode on the main board 201020 Coaxial cable 202990 Two-wire shielded cable 202990 Compensation thermometer Pt100 on the main board 201085...
  • Page 44 7 Commissioning Basic setting Start the basic settings, see chapter 6.7.3 "Basic settings", page 35. Diagrammatic overview, see "Basic setting wizard", page 36. Sensor pH standard Temperature compensation source Temperature input Reference monitoring Glass electrode monitoring Supply frequency 50 Hz Reinitialize device Temperature input Administrator level/Password/Parameter level/Temperature input...
  • Page 45 7 Commissioning 7.2.2 Flow measurement with flow sensors The commissioning example shows the flow measurement with the paddle- wheel flow sensor type 406020 with pulse output. The use of the magnetic- inductive flow sensor type 406010 with pulse output is possible in the same way.
  • Page 46 7 Commissioning Electrical connection Paddle-wheel flow sensor, type 406020 NPN pulse output of the flow sensor Terminals of the main input board Terminals of the power supply unit board Configuration of the digital inputs Administrator level/Password/Parameter level/Binary inputs/ Binary input 1 Function: Reset total quantity Administrator level/Password/Parameter level/Binary inputs/...
  • Page 47 7 Commissioning Configuration of the limit value control Administrator level/Password/Parameter level/Limit value control/Limit value 1 Signal source Total quantity Switching function Alarm function AF7 Switching point 100.0 l Hysteresis 0.0 l Configuration of the binary output (switching output) Administrator level/Password/Parameter level/Binary outputs/Binary output 1 Signal source Limit control 1...
  • Page 48 Transmitter/controller type 202551 202551 pH combination electrode with 2-wire transmitter 201020 (2a) pH combination electrode on main board 201020 JUMO digiLine pH with analog output on optional board 1 202705 Two-wire shielded cable 202990 Compensation thermometer Pt100 on optional 201085 board 2...
  • Page 49 7 Commissioning Task Measurement range (main board): 2 to 12 pH Measurement range (optional board): 2 to 12 pH Output signal (main board): 4 to 20 mA Temperature measurements Pt100 Actual value for the controller: main board Limit value control: limit value function Limit value 1: pH 6.5...
  • Page 50 7 Commissioning Basic setting for optional board 1 Administrator level/Password/Parameter level/Optional inputs/Analog input 1 Operating mode pH measurement Signal type 4 to 20 mA Start of scaling -600 mV (depending on the two-wire transmitter) End of scaling +600 mV (depending on the two-wire transmitter) Temperature compensation source Optional input 2...

  • Page 51: Calibrating A Ph Measurement Chain

    8 Calibrating a pH measurement chain Notes During calibration, relays and analog output signals adopt their configured states! When is calibration required? - At regular intervals (depending on the sample medium and requirements). - If negative values appear in the top display. - If the top display indicates "Underrange/Overrange".
  • Page 52 3 seconds/CALIBR. LEVEL/MAIN INPUT or ANALOG INPUT. 8.2.3 Calibration options The device provides two calibration options for adapting the JUMO dTRANS 02 pH to a pH combination electrode: One-point offset calibration The zero point of the pH combination electrode is calibrated, see chapter 8.3 "Zero point (1-point) calibration", page 53.

  • Page 53: Zero Point (1-Point) Calibration

    8 Calibrating a pH measurement chain Zero point (1-point) calibration Make preparations, see chapter 8.2 "General information", page 51. Start calibration, see chapter 8.2.2 "Ways to start the calibration", page 52. Select zero point calibration. Immerse the combination electrode in a buffer solution with a known pH value.

  • Page 54: 2-Point Calibration

    8 Calibrating a pH measurement chain Set the displayed value to the buffer solution value with the keys; then press to continue. Use the key to accept the zero point or the key to reject it. EXIT The device returns to measuring mode. If the following permissible limits of the calibration values are not observed in the calibration procedure then an error is displayed at the end of the proce- dure:...
  • Page 55 8 Calibrating a pH measurement chain Start the two-point calibration with the key. Now the source of temperature acquisition can be selected (manually, or using the temperature input of the basic board, or the temperature input via the optional board). This source will be active for the duration of the calibration. An example follows: Manual temperature entry: With manual temperature entry, use the keys to set the...
  • Page 56 8 Calibrating a pH measurement chain Set the displayed value to the second buffer solution value with the keys; then press to continue. The zero point and slope determined by the device are displayed. Use the key to accept the calibrated values or reject them with the key.

  • Page 57: 3-Point Calibration

    8 Calibrating a pH measurement chain 3-point calibration The buffer solutions (reference solutions) used for calibration must have the following values: Buffer solution 1: in the neutral range (if possible precisely 7 pH) Buffer solution 2: Greater than 9 pH Buffer solution 3: Less than 5 pH The temperature of the buffer solutions must be equal and remain constant during calibration!
  • Page 58 8 Calibrating a pH measurement chain Set the displayed value to the value of the first buffer solution with the keys; then press to continue. Rinse and dry the combination electrode. Immerse the combination electrode in the second buffer solution with the known pH value.

  • Page 59: Ph Antimony Measurement Chains, Isfet Ph Combination Electrodes

    8 Calibrating a pH measurement chain keys; then press to continue. The zero point of the combination electrode determined by the device and its slope in the acidic and alkaline ranges of the characteristic curve are also displayed. Use the key to accept the calibrated values or reject them with the key.

  • Page 60: Calibrating A Redox Measurement Chain

    9 Calibrating a redox measurement chain Notes During calibration, relays and analog output signals adopt their configured states! When is calibration required? - At regular intervals (depending on the sample medium and requirements). - If negative values appear in the top display. - If the top display indicates "Underrange/Overrange".
  • Page 61 9 Calibrating a redox measurement chain 9.2.2 Ways to start the calibration Select the input to which the pH sensor is connected. If Calibration level is not released Press the key for longer than 3 seconds/ADMINISTR. LEVEL/PASSWORD/ CALIBR. LEVEL/MAIN INPUT or OPTION INPUT. If Calibration level is released Press the keys simultaneously/MAIN INPUT or OPTION INPUT.

  • Page 62: Zero-Point Calibration (One-Point Offset Calibration)

    9 Calibrating a redox measurement chain Zero-point calibration (one-point offset calibration) Zero point calibration is only available if the unit is configured as "mV"! Make preparations, see chapter 9.2 "General information", page 60. Start calibration, see chapter 9.2.2 "Ways to start the calibration", page 61. Select zero point calibration.

  • Page 63: 2-Point Calibration

    9 Calibrating a redox measurement chain The device returns to measuring mode. Calibration is complete After rinsing, the combination electrode can again be used to take measurements. IIf the following permissible limits of the calibration values are not observed in the calibration procedure then an error is displayed at the end of the proce- dure: Zero point:...
  • Page 64 9 Calibrating a redox measurement chain Set the displayed value to the relative "good" value (in this example 20%) with the keys; then press to continue. Rinse and dry the redox combination electrode. Immerse the combination electrode in a solution with a known "bad" redox potential.
  • Page 65 9 Calibrating a redox measurement chain The device returns to measuring mode. Calibration is complete After rinsing, the combination electrode can again be used to take measurements. IIf the following permissible limits of the calibration values are not observed in the calibration procedure then an error is displayed at the end of the proce- dure: Zero point:...
  • Page 66 9 Calibrating a redox measurement chain...

  • Page 67: Calibrating An Ammonia Sensor

    10 Calibrating an ammonia sensor 10.1 Notes During calibration, relays and analog output signals adopt their configured states! When is calibration required? - At regular intervals (depending on the sample medium and requirements). - If negative values appear in the top display. - If the top display indicates "Underrange/Overrange".

  • Page 68: Zero Point (1-Point) Calibration

    10 Calibrating an ammonia sensor 10.2.2 Ways to start the calibration Select the input to which the sensor is connected. If Calibration level is not released Press the key for longer than 3 seconds/ADMINISTR. LEVEL/PASSWORD/ CALIBR. LEVEL/OPTIONAL INPUT. If Calibration level is released Press the keys simultaneously/OPTION INPUT.
  • Page 69 10 Calibrating an ammonia sensor With manual temperature entry, use the keys to set the solution temperature and confirm your entry with the key. Wait until the display value has stabilized; then press to continue Wait until the display value has stabilized; then press to continue.

  • Page 70: Calibrating A Sensor With A Standard Signal

    11 Calibrating a sensor with a standard signal 11.1 General information During calibration, relays and analog output signals adopt their configured states! Sensors with a standard signal output can only be connected to an "Analog input (universal)" optional board! The sensors connected to the device should be cleaned and the device itself calibrated, at regular intervals (subject to the sample medium).
  • Page 71 11 Calibrating a sensor with a standard signal 11.1.2 Calibration options Different calibration options are available depending on the operating mode. Operating mode Calibration options Page 1-point 2-point Limit point Rel. Temp. cell const. coeffic. Linear Conductivity Concentration Customer specs. Due to the table with interpolation points, no calibration is required Chlorine, pH-compensated...

  • Page 72: Linear Operating Mode

    11 Calibrating a sensor with a standard signal 11.2 Linear operating mode 11.2.1 1-point calibration This example is based on a liquid level measurement (as a %). The input signal is provided by a pressure transmitter. The transmitter is in "Measuring mode". Now bring the system to a defined state (e.g.
  • Page 73 11 Calibrating a sensor with a standard signal Use the key to accept the value or the key to reject it. EXIT The device returns to measuring mode. Calibration is complete After rinsing, the sensor can again be used to take measurements. 11.2.2 Two-point calibration The values determined during calibration (zero point and slope) work out as follows:...
  • Page 74 11 Calibrating a sensor with a standard signal Wait until the display value has stabilized; then press to continue. Set the displayed value to the required value (usually 0) with the keys; then press to continue. Now bring the system to a second defined state (e.g. when measuring liquid level, container full).
  • Page 75 11 Calibrating a sensor with a standard signal The device returns to measuring mode. Calibration is complete After rinsing, the sensor can again be used to take measurements. 11.2.3 Calibration end point This example is based on a measurement of free chlorine. The input signal is provided by a corresponding transmitter.
  • Page 76 11 Calibrating a sensor with a standard signal Set the displayed value to the measured reference value with the keys; then press to continue. The slope determined by the device is displayed. Use the key to accept the value or the key to reject it.

  • Page 77: Ph Operating Mode

    11 Calibrating a sensor with a standard signal 11.3 pH operating mode 11.3.1 Zero point (1-point) calibration This example is based on a glass combination electrode with a connected two-wire transmitter. The transmitter is in "Measuring mode". Perform calibration, see chapter 8.3 "Zero point (1-point) calibration", page 11.3.2 2-point calibration This example is based on a glass combination electrode with a connected two-wire transmitter.

  • Page 78: Conductivity Operating Mode

    11 Calibrating a sensor with a standard signal 11.4 Conductivity operating mode 11.4.1 Calibration of the relative cell constant This example is based on a conductivity sensor with a connected two-wire transmitter. The transmitter is in "Measuring mode". Immerse the conductivity sensor in a reference solution with a known conductivity.
  • Page 79 11 Calibrating a sensor with a standard signal Press the key; the relative cell constant determined by the device is displayed (as a %). Use the key to accept the temperature coefficient or key to reject it. EXIT The current measurement value and the temperature are displayed. Calibration is complete After rinsing, the sensor can again be used to take measurements.
  • Page 80 11 Calibrating a sensor with a standard signal 11.4.2 Calibration of the temperature coefficient Linear temperature coefficient This example is based on a conductivity sensor with a connected two-wire transmitter. The transmitter is in "Measuring mode". Immerse the conductivity sensor in the sample medium. Start the calibration, see "Ways to start the calibration", page 71.
  • Page 81 11 Calibrating a sensor with a standard signal Press the key. The conductivity (399 µS/cm) at the current temperature (24.3 °C) now appears on the right of the LC display. The temperatures T1 (25 °C) and T2 (70.0 °C) that have yet to be triggered are shown on the left.
  • Page 82 11 Calibrating a sensor with a standard signal The transmitter is in "measuring mode" and displays the compensated conductivity of the solution. Calibration is complete After rinsing, the sensor can again be used to take measurements. With non-linear temperature coefficient (TEMP. COEF. CURVE) This example is based on a conductivity sensor with a connected two-wire transmitter.
  • Page 83 11 Calibrating a sensor with a standard signal Enter the required end temperature (2) for the temp. coef. curve. Heat the sample medium continuously (3) the current uncompensated conductivity (4) the current temperature of the sample medium (5) the first target temperature During calibration, the rate of temperature change in the measurement solution must not exceed 10 °C/min.

  • Page 84: Concentration Operating Mode

    11 Calibrating a sensor with a standard signal The transmitter is in "measuring mode" and displays the compensated conductivity of the solution. Calibration is complete After rinsing, the sensor can again be used to take measurements. 11.5 Concentration operating mode 11.5.1 Calibration of the relative cell constant This example is based on a conductivity sensor with a connected two-wire transmitter.
  • Page 85 11 Calibrating a sensor with a standard signal Press the key. Use the keys to set the value to the actual conductivity. Press the key; the relative cell constant determined by the device is displayed (as a %). Use the key to accept the relative cell constant or key to reject the values.

  • Page 86: Chlorine Measurement Operating Mode, Ph-Compensated

    11 Calibrating a sensor with a standard signal 11.6 Chlorine measurement operating mode, pH- compensated 11.6.1 Final value calibration The pH signal and temperature signal are supplied via the main input, the chlorine signal (standard signal) via the optional input. The transmitter is in "Measuring mode".
  • Page 87 11 Calibrating a sensor with a standard signal The slope determined by the device is displayed. Use the key to accept the value or the key to reject it. EXIT The device returns to measuring mode. Calibration is complete After rinsing, the sensor can again be used to take measurements.

  • Page 88: Calibration Logbook

    12 Calibration logbook 12.1 General information The characteristic data for the last 5 successful calibration processed are documented in the calibration logbook. Calling up The device is in Measurement mode. Press the key for longer than 3 seconds. Select input Briefly press the key.
  • Page 89 12 Calibration logbook Next most recent successful calibration Briefly press the key.

  • Page 90: Controller

    13 Controller 13.1 General information Apart from faulty installation, incorrect settings on the device may also affect the proper functioning of the subsequent process or lead to damage. You should therefore always provide safety equipment that is independent of the device and it should only be possible for qualified personnel to make settings.

  • Page 91: Software Controllers And Outputs

    13 Controller 13.2.3 Typical operator level parameters Binary outputs Explanation Signal source No signal No switching function desired Limit control "Simple" switching functions 1 to 4 Alarm function (AF1) Alarm function (AF2) Alarm function (AF7) Alarm function (AF8) Controller 1(2) "Higher order"...
  • Page 92 13 Controller If "Simple controller functions" have been configured, only the digital outputs can be controlled! The operator must configure which of the digital outputs will be controlled - the main board or optional board 1, 2 or 3 Higher order controller functions Main board Optional board Simple controller...

  • Page 93: Configuration Of Higher Order Controllers

    13 Controller 13.4 Configuration of higher order controllers 13.4.1 Structure Controllers Controller special functions (if necessary) Controller 1 Controller 2 Configuration Configuration Parameter set 2 Parameter set 2 Parameter set 1 Parameter set 1 Controller 1 Controller 1 Controller 2 Controller 2 Output 1 Output 2...

  • Page 94: Sample Configurations

    13 Controller 13.6 Sample configurations 13.6.1 Simple limit monitoring Configuration Limit monitoring Limit value 1 Signal source: Main value Switching function: Alarm function (AF8) Switching point : 6.50 pH Hysteresis: 0.50 pH Limit value 2 Signal source: Main value Switching function: Alarm function (AF7) Switching point :...
  • Page 95 13 Controller 13.6.2 Controller with PID behavior and pulse length output Configuration of software controllers Controller 1 Configuration Controller type: Pulse lengths Controller actual value: Main value Stroke retransmission: No signal Additive disturbance: No signal Multiplicative disturbance: No signal Min./max. contact: Min.
  • Page 96 13 Controller Controller 2 Configuration Controller type: Pulse lengths Controller actual value Main value Stroke retransmission No signal Additive disturbance No signal Multiplicative disturbance No signal Min./max. contact: Max. contact Inactive/active contact: Active contact HOLD mode HOLD output: Error: Alarm control: Parameter set 1 Min.

  • Page 97: Setup Program

    - etc. Data can only be transferred from or to the transmitter if it is supplied with voltage, see chapter 5 "Installation", page 13ff. Connection JUMO dTRANS 02 pH PC interface cable with USB/TTL converter, Part no. 00456352 PC or notebook...

  • Page 98: Documenting The Device Configuration

    14 Setup program 14.2 Documenting the device configuration Start the setup program Establish the connection to the device (1). Read the device configuration (2). The button "Print Preview" (3) generates (after selecting the menues to be documented) an image of the device configuration, that can be printed afterwards.

  • Page 99: Special Features For "Data Logger

    - Mark data logger icon (3) - Read values from the device (4) Setup programs are available at the download area of the JUMO homepage. Entering the license key turns the 30-day-trial version into an unlimited version for reading the data...
  • Page 100 14 Setup program Export data (for processing in an external program).

  • Page 101: Eliminating Errors And Faults

    15 Eliminating errors and faults Problem Possible cause Action No measurement display There is no voltage supply Check the voltage supply current output Measurement display Sensor not immersed in Top up the container 0000 or medium; current output 4 mA level in container too low Flow-through fitting is blocked Clean the flow-through fitting...
  • Page 102 15 Eliminating errors and faults Membrane glass damaged Replace (glass) electrode. Coating Clean reference electrode. Replace reference electrode. Configuration change Configuration change Inhibit via binary contact Check configuration and unlock if necessary Do not release If appropriate release in the release level Test Inhibit via binary contact...

  • Page 103: Technical Data

    16 Technical data Inputs (main board) Main input Measuring range/control range Accuracy Effect of temperature ≤ 0.3 % of range pH value -2 to +16 pH 0.2 %/10 K ≤ 0.3 % of range Redox potential -1500 to +1500 mV 0.2 %/10 K ≤...
  • Page 104 16 Technical data Impedance measurement The impedance measurement can optionally be activated. Because it depends on some boundary parameters, note the following points: • Only glass-based sensors are permitted. • The sensors must be connected directly to the transmitter. Only one impedance converter may be used in the measuring circuit! •...
  • Page 105 16 Technical data Electrical data Voltage supply AC 110 to 240 V +10/-15 %; 48 to 63 Hz or (switch-mode PSU) AC/DC 20 to 30 V; 48 to 63 Hz Electrical safety To DIN EN 61010, Part 1 overvoltage category II, pollution degree 2 Power draw Approx.

  • Page 106: Retrofitting Optional Boards

    17 Retrofitting optional boards Caution: The device must be de-energized on the input and output sides! Optional boards must only be retrofitted by qualified specialists. ESD: Optional boards can be damaged be electrostatic discharge. You must therefore prevent electrostatic charges from accumulating during installation and removal.
  • Page 107 17 Retrofitting optional boards Optional board Code Part no. Board view Solid state relay 1 A 00442790 Voltage supply output 00566681 DC ±5 V (e.g. for ISFET) Voltage supply output 00566682 DC 12 V (e.g. for inductive proximity switch) Interface - RS422/485 00442782 Datalogger with interface 00566678...
  • Page 108 17 Retrofitting optional boards 17.2 Removing a plug-in module Squeeze the front panel together by the left and right sides and remove the plug-in module. 17.3 Inserting a plug-in module Caution: No "3" relays (2× SPST/normally open) may be inserted in slot 2! Slot 1 for optional board Slot 2 for optional board Slot 3 for optional board...

  • Page 109: Appendix

    18 Appendix 18.1 Glossary Zero point (1-point) calibration 1 2 3 4 5 6 8 9 10 11 12 13 14 With one-point offset calibration, the zero point of the pH combination electrode is calculated, see chapter 8.3 "Zero point (1-point) calibration", page Recommended only for special applications, such as ultra-pure water.
  • Page 110 18 Appendix 3-point calibration 1 2 3 4 5 6 8 9 10 11 12 13 14 In three-point calibration, the zero point and the slope are calibrated in the acidic range and the slope is calibrated in the alkaline range, see chapter 8.5 "3-point calibration", page 57.
  • Page 111 18 Appendix HySt Display of measured values STANDARD The measurement value, measurement variable and temperature of the measuring material are shown in standard display. Operating mode Display bottom (temperature input) Display top (analog input measurement value) Display of measured values TENDENCY The operator can quickly see the direction in which the measurement is changing.
  • Page 112 18 Appendix Display of measured values BARGRAPH Values of the main inputs, input options or math channels (signal source) can be represented as a variable bar (a bar graph). Scaling the bar Activate "BARGRAPH" as the display of measured values. Select "SCALE START"...
  • Page 113 18 Appendix Scaling the display Activate "TREND CHART" as the display of measured values. Select "SCALE START" with Confirm the selection with to enter the lower limit of the range to be displayed. Confirm the selection with Select "SCALE END" with to enter the upper limit of the range to be displayed.
  • Page 114 18 Appendix Pulse length controller (output active with x > w and P control structure) 100% Switching period Process value X Proportional band X X - W Setpoint W If actual value x exceeds setpoint W, the P controller will control in proportion to the control deviation.
  • Page 115 18 Appendix Customer specs. table In this mode, the input value can be displayed based on a table (max. 20 value pairs). This function is used to display and linearize non-linear input variables. Values can only be entered in the table using the optional setup program. Cust.
  • Page 116 18 Appendix Min./max. value memory This storage records the minimum and maximum input quantities that have occurred. This information can be used, for example, to assess whether the design of the connected sensor is suitable for the values that actually occur. The max./min.
  • Page 117 18 Appendix For both asymmetrical and symmetrical connections, the input impedance of the transmitter is about 100 times greater than the impedance of the connected glass electrode. The impedance of a glass electrode may be as much as 1000 MOhm. aaaaaaaaaaaaaaaaa (1) Glass electrode (2) Reference electrode...
  • Page 118 The impedance measurement depends on the cable material, the line length and the components used. JUMO special lines for pH measurements are lim- ited in length to 10 m. If ISFET sensors or impedance converters are used, impedance monitoring is not possible.

  • Page 119: Parameters Of The User Level

    18 Appendix 18.2 Parameters of the User level When there are numerous device parameters to configure, it is advisable to make a note in the table below of all the parameters to be changed and to work through these parameters in the given order. The following list shows the maximum number of parameters that can be modified.
  • Page 120 18 Appendix Parameter Selection/value range New setting Factory setting Unit °C/°F Without unit Cust. specs. Scaling start -100.0 to 0.0 to 499.9°C Scaling end -99.9 to 100.0 to 500.0°C Filter time constant 0.0 to 2.0 to 25.0 seconds Manual temperature -99.9 to 25.0 to +99.9°C Offset -99.9 to 0.0 to +99.9°C...
  • Page 121 18 Appendix Parameter Selection/value range New setting Factory setting Temperature Temperature input compensation source Option input 1 Option input 2 Option input 3 Manual temperature pH compensation source Main input Option input 1 Option input 2 Option input 3 Temperature None compensation Linear...
  • Page 122 18 Appendix Parameter Selection/value range New setting Factory setting Controllers Controller 1 or 2 Parameter set 1 or 2 Min. setpoint -2.00 to 0.00 to 16.00 pH Max. setpoint -2.00 to 16.00 to 16.00 pH Setpoint -2.00 to- 0.00 to 16.00 pH Setpoint 2 -2.00 to 0.00 to 16.00 pH Proportional range...
  • Page 123 18 Appendix Parameter Selection/value range New setting Factory setting Stroke retransmission No signal Main value Not comp. Main value Temperature Option input 1 Option input 1 not compensated Option input 2 Option input 2 not compensated Option input 3 Option input 3 not compensated Math 1 Math 2 Additive disturbance...
  • Page 124 18 Appendix Parameter Selection/value range New setting Factory setting Alarm control Controller special functions I-switch-off Inactive (the controller is working normally) Active (special behavior) Separate controllers Manual mode Locked Coding Switching Limit value control Limit values 1 to 4 Signal source No signal Main value Not comp.
  • Page 125 18 Appendix Parameter Selection/value range New setting Factory setting Binary outputs Binary outputs 1 to 8 Signal source No signal Limit value control 1 Limit value control 2 Limit value control 3 Limit value control 4 Controller 1 output 1 Controller 1 output 2 Controller 2 output 1 Controller 2 output 2...
  • Page 126 18 Appendix Parameter Selection/value range New setting Factory setting Analog outputs Analog outputs 1 to 3 Signal source No signal Main value Not comp. Main value Temperature Option input 1 Option input 1 not compensated Option input 2 Option input 2 not compensated Option input 3 Option input 3 not compensated Math 1...
  • Page 127 18 Appendix Parameter Selection/value range New setting Factory setting Interface Modbus address 1 to 254 Baud rate 9600 19200 38400 Parity None Even Stop bits PROFIBUS address 0 - 99 EEPROM marking Wash timer Cycle time 0.0 to 240.0 hours (0.0 = Wash contact is not active Wash time 1 to 60 to 1800 seconds...
  • Page 128 18 Appendix Parameter Selection/value range New setting Factory setting Display Lighting With operation Display of measured value Standard Tendency Bargraph Trend chart Large display 3 measured values Time Display Top/Center/Bottom No signal Main value (standard for "Top") Not comp. Main value Temperature(standard for "Center"...
  • Page 129 18 Appendix Parameter Selection/value range New setting Factory setting Signal source Main value Not comp. Main value Temperature Option input 1 Option input 1 not compensated Option input 2 Option input 2 not compensated Option input 3 Option input 3 not compensated Math 1 Math 2 Differential signal...

  • Page 130: China Rohs

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  • Page 131: Index

    20 Index Numerics Delete Display 1-point calibration - ammonia 1-point calibration - pH 2-point calibration Electrical isolation 2-point calibration - pH 3-point calibration - pH 3-point calibration . Factory settings Accessories Getting started Administrator – Asymmetrical connection HOLD mode Basic setting Binary inputs and outputs Info States...
  • Page 132 20 Index Principle Principle of operation Rapid access Reference signs Setting example Flow measurement with flow sensors pH difference measurement pH measurement Setup program Simulation mode Simulation of binary outputs States Sunlight Symmetrical connection Temperature compensation User User data Warning signs Wash timer Washing contact Zero point calibration...
  • Page 136 JUMO GmbH & Co. KG JUMO Instrument Co. Ltd. JUMO Process Control, Inc. Street address: JUMO House 6733 Myers Road Moritz-Juchheim-Straße 1 Temple Bank, Riverway East Syracuse, NY 13057, USA 36039 Fulda, Germany Harlow, Essex, CM20 2DY, UK Delivery address:...

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