Burkert Type 8620 Manual do Utilizador

mxCONTROL Type 8620 Page 1 Type 8620 mxCONTROL Multifunction Water Treatment Controller Operating Instructions

mxCONTROL Type 8620 Page 10 4 General Information 4.1 Scope of Delivery Verify immediately after receiving the shipment that the contents a

mxCONTROL Type 8620 Page 100 Output converter Normally, the module output CMD for the selection of actuators is only looped through the out

mxCONTROL Type 8620 Page 101 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart Lin

mxCONTROL Type 8620 Page 102 Configuration (Code Level: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbreviatio

mxCONTROL Type 8620 Page 103 14.3.3 On-/Off-Ratio Control (COND_CONTROL_RATIO) This module allows a simple On-/Off ratio control of the condu

mxCONTROL Type 8620 Page 104 Pre-bleeding and "Biocide Dosing" Module Compare the section "Pre-bleeding and "Biocide Do

mxCONTROL Type 8620 Page 105 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart Lin

mxCONTROL Type 8620 Page 106 14.3.4 PI-Ratio Control (COND_PI_RATIO) This module allows a simple PI ratio control of the conductivity with

mxCONTROL Type 8620 Page 107 Maximum Output Timer (MOT) Compare the description of the Maximum Output Timer in section "Maximum Output Ti

mxCONTROL Type 8620 Page 108 Configuration (CodeLevel: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbreviation

mxCONTROL Type 8620 Page 109 14.4 Corrosion Display (CORROSION-DISPLAY) The corrosion display indicates the corrosion rate measured by the co

mxCONTROL Type 8620 Page 11 5 Abbreviations 5.1 Abbreviations in Software and Documentation Further abbreviations (Error messages) can be fo

mxCONTROL Type 8620 Page 110 14.5 pH Controller Modules (PH_ACID_CAUS) and (PH_ACID_OR_CAUS) The pH control function is designed for P a

mxCONTROL Type 8620 Page 111 Figure 49: Slope of the ramp In manual mode the set point according to the ramp function is set to the

mxCONTROL Type 8620 Page 112 Output Override The output of this module is influenced at certain states (see Figure 51). Figure 51: Output o

mxCONTROL Type 8620 Page 113 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart Lin

mxCONTROL Type 8620 Page 114 Configuration (CodeLevel: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbreviation

mxCONTROL Type 8620 Page 115 14.5.2 pH Control (PH_ ACID_OR_CAUS) This module permits a pH-Control with Acids or Bases and with the optional

mxCONTROL Type 8620 Page 116 PVProportional Controller Output CMDSPModule - sense of action: normal DeadbandPVSPModule - sense of action: i

mxCONTROL Type 8620 Page 117 The internal timer counting the period of the maximum control output will be reset if the control output is smal

mxCONTROL Type 8620 Page 118 Configuration (Code Level: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbreviatio

mxCONTROL Type 8620 Page 119 14.6 Dosing of oxygen absorption media 14.6.1 Flow and temperature-based dosing (O2_SCAV_CTRL_RATIO) This modul

mxCONTROL Type 8620 Page 12 Abbreviation Explanation CORROSION_DISPLAY Corrosion Display Module Cut- Lower CutOff threshold (Module &quo

mxCONTROL Type 8620 Page 120 Oxygen concentration Since the relationship between temperature and dissolved oxygen is non-linear, the module

mxCONTROL Type 8620 Page 121 Output Override The output of this module is influenced at certain states (see figure). AutomaticManualOperation

mxCONTROL Type 8620 Page 122 Configuration (Code Level: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbrevia-ti

mxCONTROL Type 8620 Page 123 14.6.2 Process-value-proportional dosing (OPEN_PROP) This module calculates the control output proportionally to

mxCONTROL Type 8620 Page 124 Output Override The output of this module is influenced at certain states (see figure). AutomaticManualOperat

mxCONTROL Type 8620 Page 125 14.7 Chlorine / Redox Control (CL_ORP) The chlorine/redox control function is designed for P and PI control. Th

mxCONTROL Type 8620 Page 126 Output Override The output of this module is influenced at certain states (see figure). AutomaticManualOperati

mxCONTROL Type 8620 Page 127 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart Lin

mxCONTROL Type 8620 Page 128 14.8 Batch Dosing (BATCH) The input signal for the batch controller is derived from one of the digital inputs

mxCONTROL Type 8620 Page 129 ... When a dosing event occures, - Batch1 immediately doses for 10 minutes. - Batch2 waits 11 minutes, and d

mxCONTROL Type 8620 Page 13 Abbreviation Explanation PH_ACID_CAUS pH PI Module with selection of acid and caustic pump PH_ACID_OR_CAUS p

mxCONTROL Type 8620 Page 130 Parameter (CodeLevel: Operator) Parameter Abbrevia-tion (menu) Value range Default values (after successful do

mxCONTROL Type 8620 Page 131 14.9 Time scheduled Biocide Dosing (BIOCIDE_DOSING) The Biocide Dosing Module is designed for a fully automated

mxCONTROL Type 8620 Page 132 Pre-bleed function: After the 14-day timer has started biocide dosing, it may be desirable to delay the execut

mxCONTROL Type 8620 Page 133 The Figure 69 demonstrates the relationship between system water conductivity and biocide dosing. Delay Tm1Bleed

mxCONTROL Type 8620 Page 134 Output Override The output of this module is influenced at certain states (see the following figure).

mxCONTROL Type 8620 Page 135 Parameter (CodeLevel: Operator) Parameter Abbrevia-tion (menu) Value range Default values (after successful downl

mxCONTROL Type 8620 Page 136 Figure 71: Parameterizing the Biocide 14-Day Dosing Timer Configuration (CodeLevel: Specialist) Config

mxCONTROL Type 8620 Page 137 14.10 Monitoring Process Values (MONITOR_PV) This module is designed for external monitoring of up to two proce

mxCONTROL Type 8620 Page 138 Parameter (CodeLevel: Operator) No parameter available. Configuration (Code Level: Specialist) Configuration

mxCONTROL Type 8620 Page 139 14.11 Dual Channel Totalizer (TOTALIZER) This module allows separate summarizing of total amount of flow from u

mxCONTROL Type 8620 Page 14 Abbreviation Explanation YF Out fails (MOT is expired) YS Safety output value is active (due to input/sensor

mxCONTROL Type 8620 Page 140 Totalizer 101SystemSwitch0 01Flow Switch0 PV 1Totalizer 201SystemSwitch0 01Flow Switch0 PV 2System Switch over

mxCONTROL Type 8620 Page 141 Configuration (Code Level: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbreviation (

mxCONTROL Type 8620 Page 142 15 Alarm and Error Messages 15.1 Alarm function This function actuates the common alarm output whenever a con

mxCONTROL Type 8620 Page 143 The alarm and warning limits for inputs can be changed in the configuration menu in the menu of the desired input

mxCONTROL Type 8620 Page 144 15.2 Displaying (Input-) Alarms and different (Output-) States The input alarms and output states are display

mxCONTROL Type 8620 Page 145 15.3 Error Messages and Warnings Most of the error messages and warnings are displayed as a short message for ap

mxCONTROL Type 8620 Page 146 Warning or Error message Displayed as Displaying interval Cause Remedy CalibFault 4-20mA Out (Output state:

mxCONTROL Type 8620 Page 147 Warning or Error message Displayed as Displaying interval Cause Remedy XX = 01 … 08, 21, Y = 1: The cause is o

mxCONTROL Type 8620 Page 148 Warning or Error message Displayed as Displaying interval Cause Remedy Max.Value overflow short message on

mxCONTROL Type 8620 Page 149 Warning or Error message Displayed as Displaying interval Cause Remedy SD-Card locked short message (duri

mxCONTROL Type 8620 Page 15 5.2 Display of the units Because of the limited display, there is not always sufficient room available for the de

mxCONTROL Type 8620 Page 150 Warning or Error message Displayed as Displaying interval Cause Remedy SD: Error Open File short message

mxCONTROL Type 8620 Page 151 Warning or Error message Displayed as Displaying interval Cause Remedy SMTP Error X Y short message once Com

mxCONTROL Type 8620 Page 152 Warning or Error message Displayed as Displaying interval Cause Remedy User Calib failed permanent message

mxCONTROL Type 8620 Page 153 16 Maintenance and troubleshooting 16.1 Safety Notes DANGER! Danger from electrical voltage! Reaching into the

mxCONTROL Type 8620 Page 154 17 Spare parts CAUTION! Danger from wrong accessories and wrong spare parts! Wrong accessories and unsuitab

mxCONTROL Type 8620 Page 155 21 Appendices 21.1 Project (for example "BW 06") 21.1.1 Input/Output Assignment – project "BW 0

mxCONTROL Type 8620 Page 156 21.2 Power Supply of Actuators/Sensors 21.2.1 Power Supply out of the mxCONTROL 21.2.2 Separate Power Su

mxCONTROL Type 8620 Page 157 21.3 Hardware Version 1 21.3.1 PIN Assignment for Power Supply Level (Power Supply) Pin No. Signal Function

mxCONTROL Type 8620 Page 158 21.3.2 PIN Assignment for Low Voltage Level (Instrumentation Supply) PIN no. Signal Function Designation i

mxCONTROL Type 8620 Page 159 21.3.3 Connection Examples for Inputs and Outputs Digital-/Frequency Inputs XXXXXXXXXXXXmxCONTROL 8620Power Supp

mxCONTROL Type 8620 Page 16 Display max. 3 characters Display max. 6 characters Display of the unit selection as well as data logging uni

mxCONTROL Type 8620 Page 160 Pt100 Inputs Example: Connection of a Pt100-sensor to AnalogIn 1 Analog Outputs 4…20 mA Example: Connection

mxCONTROL Type 8620 Page 161 Relay Outputs Examples: Connection of a device working with mains voltage (1): to the „break contact“ of Rel

mxCONTROL Type 8620 Page 162 21.4 Hardware version 2 21.4.1 PIN assignment for power supply level (power supply) Pin No. Signal Funct

mxCONTROL Type 8620 Page 163 21.4.2 PIN Assignment for Low Voltage Level (Instrumentation Supply) PIN no. Signal Function Designation in t

mxCONTROL Type 8620 Page 164 21.4.3 Connection Examples for Inputs and Outputs Digital-/Frequency Inputs Input is configured as: - Poten

mxCONTROL Type 8620 Page 165 Analog Inputs 4…20 mA Examples: (1): Connection of a 2-wire-sensor to AnalogIn 1 (2): Connection of a 3-wire-s

mxCONTROL Type 8620 Page 166 Analog Outputs 4…20 mA Example: Connection of a device with analog output 4…20 mA to 4…20mA-Ausgang 1 (if n

mxCONTROL Type 8620 Page 167 Relay Outputs Examples: Connection of a device working with mains voltage (1): to the „break contact“ of Rel

mxCONTROL Type 8620 Page 168 21.5 Main Menu Structure – Menu Tree (Example for Project "BW 06T") 21.5.1 Processdata – Inputs –

mxCONTROL Type 8620 Page 169 21.5.2 Processdata – Cond Control

mxCONTROL Type 8620 Page 17 6 Technical Data 6.1 Technical Specifications These operating instructions are valid from Firmware revision: C

mxCONTROL Type 8620 Page 170 21.5.3 Configuration of Inputs

mxCONTROL Type 8620 Page 171 21.5.4 Configuration of the Codes ProcessdataBW 06ParameterConfigurationSystem settingsENTER3from Item 4to Item

mxCONTROL Type 8620 Page 172 21.5.5 System Settings - Current Firmware ID-No. and Revision- Current Eeprom Revision- Number of cold device

mxCONTROL Type 8620 Page 173 21.5.6 Up-/Download - Download Config-FileDownloadEXITSD-Card...EXIT: CancelFile foundDownloadEXITSD-Card...

mxCONTROL Type 8620 Page 174 21.5.7 Up-/Download – Upload

mxCONTROL Type 8620 Page 175 21.5.8 Data Logging / Calibration / Clock ConfigurationBW 06TSystem settingsUp-/DownloadData LoggingENTER6EXITt

mxCONTROL Type 8620 Page 176 21.6 Data Logging File – Example #HEADER DatalogFile Rev A.00 Source DEVICE

mxCONTROL Type 8620 Page 177 Legend State PV (English) State CMD (English) Line 1: (User defined) names of Control Fu

mxCONTROL Type 8620 Page 18 Internal Equipment – Inputs Inputs Hardware version 1: 4 Analog inputs (4 … 20 mA or Pt100; software-

mxCONTROL Type 8620 Page 19 Communication SD card SD card capacity: minimum 64 MB, maximum 2 GB, formatted with FAT16 file system Up-/downlo

mxCONTROL Type 8620 Page 2 We reserve the right to make changes without notice! © 2009 - 2010 Bürkert Wer

mxCONTROL Type 8620 Page 20 CE mark applicable tests resulting in CE mark UL/CSA (for UL/CSA approved versions) conform to Std. UL61010-1

mxCONTROL Type 8620 Page 21 6.3 Hardware Structure This simplified block diagram shows the main hardware components of „Type 8620 mxCONTROL“

mxCONTROL Type 8620 Page 22 6.4 Module Overview This table shows the available standard modules which can be combined specifically for th

mxCONTROL Type 8620 Page 23 7 Installation 7.1 Safety Notes DANGER! Danger from electrical voltage! Reaching into the system presents an acu

mxCONTROL Type 8620 Page 24 7.3 Mechanical Installation Direct sunlight will reduce the viewing contrast at the display – although it is h

mxCONTROL Type 8620 Page 25 Dimensioning of fuses, line safety switches, overcurrent protection devices Pay attention to correct design of the

mxCONTROL Type 8620 Page 26 Figure 5: Cable with cable end sleeves → Then guide the prepared cable through the cable gland opening

mxCONTROL Type 8620 Page 27 7.5.2 Instrumentation Supply (IS) Connect the cables as shown in the PIN tables in the appendix (21.3.2 and 21.4.

mxCONTROL Type 8620 Page 28 8 Description of Human-Machine Interface 8.1 Safety Notes WARNING! Danger from improper operation! Improper

mxCONTROL Type 8620 Page 29 8.3 Operation Mode 8.3.1 Automatic & Manual Mode Key A/M key with yellow LED The A/M key switches between

mxCONTROL Type 8620 Page 3 Contents CONTENTS 3 1 THE OPERATING INSTRUCTIONS 6 2 INTENDED USE 7 2.1 Restrictions 7 2.2 Anticipated mis

mxCONTROL Type 8620 Page 30 8.4 Layout of Menu Screens Running bar directly below the upper horizontal screen border, running from the l

mxCONTROL Type 8620 Page 31 9 Menu Structure 9.1 Principle of Menu Tree Structure A welcome message appears in the display after switching o

mxCONTROL Type 8620 Page 32 A similar structure is given for all “projects”. The main menu items contain submenus as exemplary listed belo

mxCONTROL Type 8620 Page 33 9.2 Setting Numeric Values Parameters, i.e. their numeric values can be changed within predefined ranges. They ar

mxCONTROL Type 8620 Page 34 10 Password Protection Three authorization levels (CodeLevel) are provided for the operation of „Type 8620 mxCO

mxCONTROL Type 8620 Page 35 Changing Passwords → Choose the main menu item “Configuration”, enter with “ENTER” → Enter the specialist passw

mxCONTROL Type 8620 Page 36 11 General Software Concept and Functions 11.1 Functional Overview The „Type 8620 mxCONTROL“ is a configurabl

mxCONTROL Type 8620 Page 37 Most modules have a spezial ”Output Override“-Function (override the original output value) in order to react to s

mxCONTROL Type 8620 Page 38 → Select the desired configuration file "XXX.cfg" for download into the „Type 8620 mxCONTROL“, pre

mxCONTROL Type 8620 Page 39 Stopping/cancelling of the upload process – by pressing key „EXIT“ - makes the uploaded file incomplete and it c

mxCONTROL Type 8620 Page 4 11.4 Configuration and Parameterization 45 11.4.1 Preface about Configuration/Parameterisation 45 11.4.2 Op

mxCONTROL Type 8620 Page 40 The layout of the data logging file, the abbreviations and the coding used in the header are shown in an examp

mxCONTROL Type 8620 Page 41 Parameter (CodeLevel: Operator) Parameter Access via Datalog-menu Access via XML-Param.-File Abbre-viation (menu)

mxCONTROL Type 8620 Page 42 11.3.1 Selection of SD card size for Data Logging purposes The size required for one process data sample depe

mxCONTROL Type 8620 Page 43 Estimation for a blank SD card, formatted with FAT16 file system: Required SD card size [MByte] 0,9][MBytememory

mxCONTROL Type 8620 Page 44 Changing sample time: → Select „Tsample“, press key “INPUT” → Input a new value for „Tsample“ (via keys „+“

mxCONTROL Type 8620 Page 45 11.4 Configuration and Parameterization 11.4.1 Preface about Configuration/Parameterisation The configuration (C

mxCONTROL Type 8620 Page 46 11.5 Communication 11.5.1 USB Device access via USB allows putting the “Type 8620 mxCONTROL” easily into servi

mxCONTROL Type 8620 Page 47 Features Feature Operational Speed 10 / 100 Mbps (auto negotiation) IP address assignment Static (recommended

mxCONTROL Type 8620 Page 48 Email notification Requirements A mail server is required, that • supports SMTP (Simple Mail Transfer Protoco

mxCONTROL Type 8620 Page 49 Up to 4 emails can be sent with one server connection. There is a 5 second mail server reconnection delay, in orde

mxCONTROL Type 8620 Page 5 15 ALARM AND ERROR MESSAGES 142 15.1 Alarm function 142 15.2 Displaying (Input-) Alarms and different (Output-

mxCONTROL Type 8620 Page 50 Email 1 – Alarm renotification Email 2 – Warning renotification Remote device access via PC-Tool Requireme

mxCONTROL Type 8620 Page 51 Datalogging The datalog file of devices with Ethernet option contains 2 additional columns: “Ethernet state” and

mxCONTROL Type 8620 Page 52 Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbrevia-tion (menu) Value range Default values (af

mxCONTROL Type 8620 Page 53 Function overview PC Tool menu item Explanation Connection One connection possible at one time. Connection … E

mxCONTROL Type 8620 Page 54 Display of current state Do not change parameters / values, when remote upload or download is active. The fol

mxCONTROL Type 8620 Page 55 12 Inputs Depending on the hardware version, the „Type 8620 mxCONTROL“ has digital and analog inputs which can be

mxCONTROL Type 8620 Page 56 12.1.1 Binary Inputs Binary inputs are usually used to detect special outer conditions, which shall have an ef

mxCONTROL Type 8620 Page 57 The alarm information is displayed in the menu Processdata\Inputs as an icon similar to the input alarms of freque

mxCONTROL Type 8620 Page 58 The K-Factor specifies the amount of pulses per volume unit. The K-Factor can specified in different units - pl

mxCONTROL Type 8620 Page 59 Unit Group Measuring units (*)Miscellaneous ppm, V, mA, Pulse, Hz, %, no unit? Chemical Analysis µS/cm, mS/cm,

mxCONTROL Type 8620 Page 6 1 The operating instructions WARNING! The operating instructions must be read and understood. Read the opera

mxCONTROL Type 8620 Page 60 Figure 15: Alarm/warning - switching hysteresis For displaying and data logging purposes ther

mxCONTROL Type 8620 Page 61 Configuration (CodeLevel: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbre-viation (m

mxCONTROL Type 8620 Page 62 12.1.3 Pulse Counter Inputs The pulse counter inputs, for example, can be used in combination with the Batch D

mxCONTROL Type 8620 Page 63 Scaling ScalDir = Rise: Scal+ High scaling value, assigned to the maximum current (20 mA) Scal- Low scal

mxCONTROL Type 8620 Page 64 Special input function There is special root extraction function available, e.g. for adapting special flow sens

mxCONTROL Type 8620 Page 65 For displaying and data logging purposes there are adjustable upper and lower warning limits and a separate warni

mxCONTROL Type 8620 Page 66 Calibration Mode “1-point” This calibration mode can be used for the calibration of 4-20mA input signals from

mxCONTROL Type 8620 Page 67 → Hold the current PV during the calibration procedure: Yes or No (Default: Yes). Hold-Function – for calibra

mxCONTROL Type 8620 Page 68 Configuration (CodeLevel: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbre-viation

mxCONTROL Type 8620 Page 69 12.2.2 Pt100 Inputs Figure 19: Pt100 Input A/D-Conversion The enabled analog Pt100 inputs are sampled every 50

mxCONTROL Type 8620 Page 7 2 Intended Use WARNING! Hazards to persons, equipment in the vicinity and the environment may result when not us

mxCONTROL Type 8620 Page 70 Procedure of determining the Correction value 1. Place the Pt100 sensor and another calibrated temperature s

mxCONTROL Type 8620 Page 71 Low Pass Filter Please refer to the description of the low pass filter in section 12.2.1. (Process Value) Alarm

mxCONTROL Type 8620 Page 72 13 Outputs The „Type 8620 mxCONTROL“ has 5 relay outputs by default. Depending on the hardware version, the „T

mxCONTROL Type 8620 Page 73 13.1.1 Relay as Binary Output (On/Off) Time tController Output100%(on)0%(off)Time tRelay Output(break cont

mxCONTROL Type 8620 Page 74 13.1.3 Relay as PWM Output Time tT1T2T2 T2Relay dropoutRelay activatedRelay Output (break contact)with constan

mxCONTROL Type 8620 Page 75 13.2 Analog 4...20 mA Outputs (Option) The control output of the connected module output is converted to a 4…20 m

mxCONTROL Type 8620 Page 76 → Select „Offset“, press key “INPUT” (Æ the device outputs now a current of 4 mA at the 4-20mA output X) →

mxCONTROL Type 8620 Page 77 13.3 Transistor Outputs (Option) Technical details of the transistor outputs are described in chapter 6.1 “Technic

mxCONTROL Type 8620 Page 78 control output is changed only be this max. permitted value. The maximum manipulating speed can be configured s

mxCONTROL Type 8620 Page 79 13.3.5 Configuration (Code Level: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbre-v

mxCONTROL Type 8620 Page 8 3 General Safety Instructions These safety instructions do not take any • Incidents and occurrences into acco

mxCONTROL Type 8620 Page 80 14 Controller Modules Functions, containing a control or displaying module, can be enabled or disabled directly

mxCONTROL Type 8620 Page 81 14.1.3 System Switch override function (Specialist level) The "System Switch Override" function (functi

mxCONTROL Type 8620 Page 82 Configuration Configuration System Switch Access via Cfg.-menu Access via XML-Cfg.-File Abbre-viation (menu)) V

mxCONTROL Type 8620 Page 83 Potentialfree binary input as "Flow Switch" logical value input voltage Input signal: Not inverted (In

mxCONTROL Type 8620 Page 84 14.1.5 Maximum Output Timer (MOT) Some control modules contain a maximum output timer in order to detect wheth

mxCONTROL Type 8620 Page 85 14.2 General PID controller (COMMON_PID) The general PID controller module COMMON_PID is provided for the proce

mxCONTROL Type 8620 Page 86 The set point value of the subordinate controller must therefore be configured as "int.casc" and conn

mxCONTROL Type 8620 Page 87 Set value limiter (SP Limit) The set point limiter is used to limit the adjustable set point through a minimum an

mxCONTROL Type 8620 Page 88 Gain/amplification factor Kp: The behaviour of the controller's P-part is influenced by the gain/amplifica

mxCONTROL Type 8620 Page 89 Module Sense of Action: The module sense of action (controller sense of action) is reversible. The module sense of

mxCONTROL Type 8620 Page 9 CAUTION! Hardware and Software modifications and changes For safety reasons unauthorised modifications and changes

mxCONTROL Type 8620 Page 90 • charact 1 • For simple control output limitation • charact 2 • For control output limitation with scali

mxCONTROL Type 8620 Page 91 Figure 33: Control output limitation with control range (COMMON_PID). Output Override The output

mxCONTROL Type 8620 Page 92 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart L

mxCONTROL Type 8620 Page 93 Configuration (CodeLevel: Specialist) Configuration Access via Cfg.-menu Access via XML-Cfg.-File Abbrevia-tion (m

mxCONTROL Type 8620 Page 94 14.3 Conductivity Control Modules Several control strategies are implemented for a closed loop control of syst

mxCONTROL Type 8620 Page 95 14.3.1 On-/Off-Control (COND_CONTROL) This module allows a simple On-/Off Control of the conductivity with the op

mxCONTROL Type 8620 Page 96 On/Off-Controller The On/Off-Controller is used to control simple on/off-outputs, e.g. a bleed valve. The On/Of

mxCONTROL Type 8620 Page 97 Maximum Output Timer (MOT) This function monitors the controller output in automatic mode. If the controller outpu

mxCONTROL Type 8620 Page 98 Processdata and Data Logging Display-Presentation Displayed data Abbre-viation (menu) Full Screen Trend chart L

mxCONTROL Type 8620 Page 99 14.3.2 PI-Control (COND_PI) This module permits a Proportional Integral (PI)-Control of the conductivity with an o