wtw TresCon Manuale utente

OPERATING MANUAL
ba43108e10 05/2017
TresCon
TERMINAL

2ba43108e10 05/2017
TresCon
Copyright ©2017 Xylem Analytics Germany GmbH
Printed in Germany.

TresCon List of contents
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TresCon - List of contents
1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1 About this operating manual . . . . . . . . . . . . . . . . . . . . . 1-1
1.2 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.2.1 Hardware and software components . . . . . . . . . 1-3
1.2.2 Field of application/features . . . . . . . . . . . . . . . . 1-5
1.2.3 Output of measured values . . . . . . . . . . . . . . . . 1-9
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.1 Authorized operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.2 Unauthorized use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.3 General safety instructions . . . . . . . . . . . . . . . . . . . . . . 2-1
2.4 Use of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.5 Response after a power failure . . . . . . . . . . . . . . . . . . . 2-4
2.6 Environmental protection/Disposal . . . . . . . . . . . . . . . . 2-4
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1 Scope of delivery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.2 Prerequisites for installation . . . . . . . . . . . . . . . . . . . . . 3-2
3.3 Installing the TresCon . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.4 Further connections (optional) . . . . . . . . . . . . . . . . . . . 3-18
3.4.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
3.4.2 Connecting lines to the terminal strip. . . . . . . . 3-19
3.4.3 Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
3.4.4 Valve control . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
3.4.5 Recorder outputs . . . . . . . . . . . . . . . . . . . . . . . 3-24
3.4.6 Digital interfaces: General information. . . . . . . 3-24
3.4.7 RS485 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
3.4.8 RS232 (V24) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
3.4.9 Modem on RS232 . . . . . . . . . . . . . . . . . . . . . . 3-27
3.5 Option: Overflow vessel with controllable valve . . . . . . 3-28
3.5.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-28
3.5.2 Installing the overflow vessel with valve . . . . . 3-30
3.5.3 Maintenance of the overflow vessel with valve 3-37
3.6 Option: Permeate switch . . . . . . . . . . . . . . . . . . . . . . . 3-38
3.6.1 Installing the permeate switch . . . . . . . . . . . . . 3-39
3.7 Connecting the supply of consumables . . . . . . . . . . . . 3-44

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4 Initial commissioning . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.1 Checklist for initial commissioning . . . . . . . . . . . . . . . . . 4-1
4.2 Switching on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.3 System settings after initial commissioning . . . . . . . . . . 4-2
4.4 Commissioning after retrofitting . . . . . . . . . . . . . . . . . . .4-3
4.5 Operating structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
5 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.1 Basic principles of operation . . . . . . . . . . . . . . . . . . . . . 5-1
5.1.1 Operating elements . . . . . . . . . . . . . . . . . . . . . . 5-2
5.1.2 Structure of the display. . . . . . . . . . . . . . . . . . . . 5-4
5.1.3 Menu guidance . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5.1.4 The General Parameters menu . . . . . . . . . . . . . 5-7
5.1.5 Selecting an analyzer module. . . . . . . . . . . . . . . 5-9
5.1.6 Calling up the menu list of an analyzer module 5-10
5.1.7 Entering/changing values - Example . . . . . . . . 5-11
5.1.8 Entering alphanumeric characters . . . . . . . . . . 5-14
5.2 Measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15
5.2.1 Daily/weekly load diagram . . . . . . . . . . . . . . . . 5-15
5.2.2 Composite sample . . . . . . . . . . . . . . . . . . . . . . 5-19
5.2.3 Mean values . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
5.2.4 Data storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
5.3 Relay functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-30
5.3.1 General information . . . . . . . . . . . . . . . . . . . . . 5-30
5.3.2 Proportional controller: Basic information. . . . . 5-30
5.3.3 Limit indicator: basic information . . . . . . . . . . . 5-37
5.3.4 Setting up a relay . . . . . . . . . . . . . . . . . . . . . . . 5-39
5.3.5 Relays as frequency controllers . . . . . . . . . . . . 5-42
5.3.6 Relays as pulse-width controllers . . . . . . . . . . . 5-43
5.3.7 Relays as limiting value signal . . . . . . . . . . . . . 5-45
5.3.8 Relays as indicator contacts. . . . . . . . . . . . . . . 5-47
5.3.9 Display and recording of relays . . . . . . . . . . . . 5-49
5.4 Recorder function . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-50
5.4.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50
5.4.2 Setting up the recorder . . . . . . . . . . . . . . . . . . . 5-50
5.4.3 Recorder function, output of measured values. 5-54
5.4.4 Recorder function, regulator . . . . . . . . . . . . . . . 5-55
5.4.5 Recorder function, control. . . . . . . . . . . . . . . . . 5-57
5.4.6 Display of the recorders . . . . . . . . . . . . . . . . . . 5-59
5.5 Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-60
5.5.1 RS232 interface parameters. . . . . . . . . . . . . . . 5-61
5.5.2 RS485 (Slave) interface parameters . . . . . . . . 5-63
5.5.3 RS485 (Master) interface parameters . . . . . . . 5-65
5.6 Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-67
5.6.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-67
5.6.2 View/change the module-specific parameters . 5-68

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5.6.3 Initializing the modem and setting up a test
connection . . . . . . . . . . . . . . . . . . . . . . . . . . 5-70
5.6.4 Deactivating the modem . . . . . . . . . . . . . . . . . 5-75
5.7 Controller settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-76
5.7.1 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-76
5.7.2 Record printout . . . . . . . . . . . . . . . . . . . . . . . . 5-78
5.7.3 Designation of the analyzer module. . . . . . . . . 5-83
5.7.4 Selection of the display language . . . . . . . . . . 5-86
5.7.5 Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-88
5.7.6 TresCon Info . . . . . . . . . . . . . . . . . . . . . . . . . . 5-91
5.7.7 Date and time. . . . . . . . . . . . . . . . . . . . . . . . . . 5-94
5.8 Valve control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-96
5.9 Permeate switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-98
5.10 N balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-103
6 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
6.1 Calling up the service menu . . . . . . . . . . . . . . . . . . . . . 6-1
6.1.1 Testing the recorders . . . . . . . . . . . . . . . . . . . . . 6-3
6.1.2 Test of the relays and valves . . . . . . . . . . . . . . . 6-4
6.1.3 Testing the interfaces. . . . . . . . . . . . . . . . . . . . . 6-6
6.1.4 Service records . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
6.1.5 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
6.1.6 Display test . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
6.1.7 Keyboard test. . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
6.2 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
7 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
8 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
8.1 RS232 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
8.2 Modem on RS232 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
8.3 RS485 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
8.3.1 Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
8.3.2 Operating modes . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.3.3 Master operation . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.3.4 Slave operation . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.4 Interface commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
8.4.1 General RS commands . . . . . . . . . . . . . . . . . . 8-11
8.4.2 RS commands for modem . . . . . . . . . . . . . . . . 8-15
8.4.3 Commands for PROFIBUS . . . . . . . . . . . . . . . 8-20
8.5 Accessories and consumables . . . . . . . . . . . . . . . . . . . 8-24
9 Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
9.1 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
9.2 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

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TresCon Overview
1 - 1
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1Overview
The first chapter contains the following information:
Structure and contents of this operating manual
Structure and function of TresCon
Please read the following section 1.1 ABOUT THIS OPERATING MANUAL
before starting to work with the TresCon. You will discover how to
rapidly find the information that you require.
1.1 About this operating manual
This operating manual has a modular structure. It contains a separate
operating manual for each individual component of the analyzer (see
Fig. 1-1). Part 1, TERMINAL is always available; the other parts depend
on the configuration of the analyzer.
Structure
Fig. 1-1 Structure of the operating manual
Terminal
TresCon
Module 1
TresCon
Module 2
TresCon
Module 3
TresCon Analyzer
Part 1
TresCon
Terminal
Part 3
TresCon
Module 2
Part 4
TresCon
Module 3
Part 2
TresCon
Module 1
Operating
manual of
the
TresCon
analyzer

Overview TresCon
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Lists Each part of the operating manual contains the following lists:
List of contents
Index
The present section additionally contains the
list of abbreviations.
These lists enable you to quickly find the correct information.
Note
The screen dialog and menu guide are described in section BASIC
PRINCIPLES OF OPERATION on page 5-1.

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1.2 General information
1.2.1 Hardware and software components
The analyzer is made up of the following components:
Terminal
1 to 3 analyzer modules of the following types:
– TresCon NH4-N for measuring ammonium - nitrogen
– TresCon NO2-N for measuring nitrite - nitrogen
– TresCon NOx-N for measuring nitrate/nitrite - nitrogen
– TresCon NOx-N/SAK for measuring nitrate/nitrite - nitrogen and
the spectral absorption coefficient
– TresCon PO4-P for measuring orthophosphate
– TresCon Pges for measuring total phosphate
The modular structure of the analyzer enables individual adaptation to
your specific requirements. Up to three different analyzer modules can
be installed at the same time.
Hardware The individual components of the analyzer have their own
microprocessors (with specific software routines).
The controller of the terminal and the analyzer modules communicate
with each other via a data bus. The processor in the controller
administrates and controls the individual analyzer modules.
This involves the use of the CAN bus that is particularly suitable for
harsh environmental conditions.
The operation and programming of the entire instrument is carried out
on the controller.

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Software The software-related task distribution of controller and analyzer
modules is reflected in the menu structure:
Fig. 1-2 Software structure
Task distribution All the processes that are involved in the data exchange with the
individual components run in the background and have no significance
for the user.
Menu
Menu of the
central unit
(controller)
Measuring
mode
Module 1
Module 2
Menu
Selected
module
(here 1)
4
42
3
4
Software Task
Controller Administration of all functions and parameters that
are independent of the type and number of the
individual analyzer modules, e.g. data storage,
recorder output, relay output, RS interfaces.
Modules
1 ... 3
Administration of all the functions and parameters
that involve a specific analyzer module ("parameter-
specific" settings), e.g. AutoCal parameters or
AutoClean parameters.
Altri manuali per TresCon
1
Indice
Altri manuali wtw Terminale touch




















