Swann AMI Trides Operator's Manual
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Swann AMI Trides Operator's Manual

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AMI Trides
Version 6.20 and higher
A-96.250.111 / 211019

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Summary of Contents for Swann AMI Trides

  • Page 1 AMI Trides Version 6.20 and higher A-96.250.111 / 211019...
  • Page 2 For any technical question, contact your nearest SWAN representative, or the manufacturer: SWAN ANALYTISCHE INSTRUMENTE AG Studbachstrasse 13 8340 Hinwil Switzerland Internet: www.swan.ch E-mail: support@swan.ch Document Status AMI Trides Operator’s Manual Title: A-96.250.111 Revision Issue Sept. 2004 First Edition Sept. 2006 --------- Nov.

  • Page 3: Table Of Contents

    AMI Trides Table of Contents Safety Instructions ........
  • Page 4 AMI Trides Operation ......... . .

  • Page 5: A-96.250.111 / 211019

    AMI Trides Default Values........

  • Page 6: Safety Instructions

    AMI Trides Safety Instructions AMI Trides–Operator’s Manual This document describes the main steps for instrument setup, oper- ation and maintenance. Safety Instructions General The instructions included in this section explain the potential risks associated with instrument operation and provide important safety practices designed to minimize these risks.

  • Page 7: Warning Notices

    AMI Trides Safety Instructions 1.1. Warning Notices The symbols used for safety-related notices have the following sig- nificance: DANGER Your life or physical wellbeing are in serious danger if such warnings are ignored.  Follow the prevention instructions carefully. WARNING Severe injuries or damage to the equipment can occur if such warnings are ignored.

  • Page 8: General Safety Regulations

    AMI Trides Safety Instructions Warning Signs The importance of the warning signs in this manual. Electrical shock hazard Corrosive Harmful to health Flammable Warning general Attention general 1.2. General Safety Regulations Legal The user is responsible for proper system operation.
  • Page 9 AMI Trides Safety Instructions Modifications Modifications and instrument upgrades shall only be carried out by an authorized Service Technician. SWAN will not accept responsi- bility for any claim resulting from unauthorized modification or alter- ation. WARNING Electrical Shock Hazard If proper operation is no longer possible, the instrument must be disconnected from all power lines, and measures must be taken to prevent inadvertent operation.

  • Page 10: Restriction For Use

    AMI Trides Safety Instructions 1.3. Restriction for use Sample Addition or presence of disinfectants containing stabilizers like cy- anuric acid or 5,5-Dimethylhydantoin or organic chlorine com- requirements pounds perturb the measurement. A controlled dosing system depending on chlorine surplus cannot operate with these products.

  • Page 11: Product Description

    AMI Trides Product Description Product Description 2.1. Description of the System Application The AMI Trides is used to measure and control in potable water, sanitary water and swimming pools the following disinfectants: Range  Hypochlorous acid  Free chlorine  Ozone ...
  • Page 12 AMI Trides Product Description Alarm Relay One potential free contact. Alternatively:  Open during normal operation, closed on error and loss of power.  Closed during normal operation, open on error and loss of power. Summary alarm indication for programmable alarm values and in- strument faults.
  • Page 13 AMI Trides Product Description Measuring 3-electrode amperometry: principle The sensor consists of two platinum electrodes and a reference electrode. A voltage is applied between the measuring electrode (platinum rod) and the counter electrode (platinum ring) of the tri- des sensor. The disinfectant in the sample generates a small cur- rent between the electrodes, which is proportional to the disinfectant concentration.
  • Page 14 This sample is used to make a comparison measure- ment with an other instrument. The standard method to correct the AMI Trides is the DPD photo- metric method. Use a high quality photometer to determine the ref- erence value, e.g. Swan Chematest.
  • Page 15 AMI Trides Product Description Fluidics overview Constant head Trides sensor Overflow tube to waste Filter vessel Overflow tube to sensor Sample outlet Flow regulating valve Grab sample outlet Sample inlet Grab sample valve A-96.250.111 / 211019...

  • Page 16: Instrument Specification

    AMI Trides Product Description 2.2. Instrument Specification Power Supply Voltage: 100–240 VAC (± 10%) 50/60 Hz (± 5%) or 24 VDC (± 10%) Power consumption: max. 30 VA Sample Water consumption: aprox. 40 l/h requirements Temperature: 5–45 °C (41–113 F) Inlet pressure: 0.15–2 bar (2.2–29 PSI)
  • Page 17 AMI Trides Product Description Dimensions Panel: 850x280x200 mm, PVC Screws: 5 mm or 6 mm diameter Weight: 6 kg 280 mm/ 11” 254 mm/ 10” AMI Trides 30 mm / 1 ” A-96.250.111 / 211019...
  • Page 18 AMI Trides Product Description Dimensions Panel: 530x300x200 mm, PVC (compact Screws: 5 mm or 6 mm diameter version) 300 mm/ 11.8” 260 mm/ 10.2” AMI Trides A-96.250.111 / 211019...

  • Page 19: Instrument Overview

    AMI Trides Product Description 2.3. Instrument Overview Panel Grab sample valve Transmitter Grab sample outlet pH/Redox electrode Trides sensor Temperature sensor Filter Calibration solution pH 7 Sample outlet Calibration solution pH9 Sample inlet Constant head Hall-effect sensor Reference electrode Flow cell block Flow regulating valve A-96.250.111 / 211019...

  • Page 20: Installation

    AMI Trides Installation Installation 3.1. Installation Checklist Monitors Check Instrument’s specification must conform to your AC power ratings. Do not turn on power until instructed to do so. On-site require- 100–240 VAC (± 10%), 50/60 Hz (± 5%) or 24 VDC, isolated ments (±10%) power outlet with ground connection and 30 VA.

  • Page 21: Mounting Of Instrument Panel

    AMI Trides Installation 3.2. Mounting of Instrument Panel The first part of this chapter describes the preparing and placing of the system for use.  The instrument must only be installed by trained personnel.  Mount the instrument in vertical position.

  • Page 22: Install The Reference Electrode

    AMI Trides Installation 3.4. Install the Reference Electrode The reference electrode is delivered separately and protected with a waterfilled protective cap. The connector is fixed to the panel with an adhesive tape and already connected to the front end PCB in the AMI transmitter.

  • Page 23: Install The Temperature Sensor

    AMI Trides Installation 3.5. Install the Temperature Sensor The temperature sensor is fixed to the panel with an adhesive tape and already connected to the front end PCB in the AMI transmitter. Temperature sensor Constant head cover Constant head To install the temperature sensor proceed as follows: 1 Remove the temperature sensor [A] from the panel.

  • Page 24: Install The Ph Or Redox Electrode Into The Flow Cell

    AMI Trides Installation 3.6.1 Install the pH or Redox Electrode into the Flow Cell Connector pH/Redox electrode Constant head cover Sensor cap Constant head 1 Switch the instrument off. 2 Remove the cap [D] from the pH/redox electrode [B]. 3 Insert the electrode through the cover [C] into the flow cell [E] 4 Screw the connector [A] onto the sensor.

  • Page 25: Connect The Ph Electrode To The Transmitter

    AMI Trides Installation 3.6.2 Connect the pH Electrode to the Transmitter WARNING Risk of electrical shock Installation and maintenance of electrical parts must be per- formed by professionals  Always turn off AC power before manipulating electric parts. 1 Open the transmitter housing 2 Feed the cable of the electrode through one of the PG 7 cable glands [C] into the transmitter housing.

  • Page 26: Firmware Settings For Ph/Redox Electrode

    AMI Trides Installation 3.6.3 Firmware Settings for pH/Redox Electrode After the pH/Redox electrode has been installed according to the previous instructions activate the pH/Redox electrode in the menu installation as follows: 1 Navigate to Menu <Installation>, Sensors <Sensors> 5.1.1 Type of Electrode 2 Select pH Electrode.

  • Page 27: Electrical Connections

    AMI Trides Installation 3.7. Electrical Connections WARNING Electrical hazard.  Always turn off AC power before manipulating electric parts.  Grounding requirements: Only operate the instrument from an power outlet which has a ground connection.  Make sure the power specification of the instrument corre- sponds to the power on site.
  • Page 28 AMI Trides Installation WARNING External Voltage. External supplied devices connected to relay 1 or 2 or to the alarm relay can cause electrical shocks  Make sure that the devices connected to the following con- tacts are disconnected from the power before resuming in- stallation.

  • Page 29: Connection Diagram

    AMI Trides Installation 3.8. Connection Diagram CAUTION Use only the terminals shown in this diagram, and only for the mentioned purpose. Use of any other terminals will cause short circuits with possible corresponding consequences to material and personnel. A-96.250.111 / 211019...

  • Page 30: Power Supply

     Mains cable to comply with standards IEC 60227 or IEC 60245; flammable rating FV1  Mains equipped with an external switch or circuit-breaker – near the instrument – easily accessible to the operator – marked as interrupter for AMI Trides A-96.250.111 / 211019...

  • Page 31: Input

    AMI Trides Installation 3.10. Input NOTICE: Use only potential-free (dry) contacts. The total resistance (sum of cable resistance and resistance of the relay contact) must be less than 50 Ω. Terminals 16/42 For programming see Input 5.3.4, p. 3.11. Relay Contacts 3.11.1 Alarm Relay...

  • Page 32: Relay 1 And 2

    AMI Trides Installation 3.11.2 Relay 1 and 2 NOTICE: Max. load 1 A/250 VAC Relay 1 and 2 can be configured as normally open or as normally closed. Standard for both relays is normally open. To configure a Relay as normally closed, set the jumper in the upper position.
  • Page 33 AMI Trides Installation CAUTION Risk of damage of the relays in the AMI Transmitter due to heavy inductive load. Heavy inductive or directly controlled loads (solenoid valves, dosing pumps) may destroy the relay contacts.  To switch inductive loads > 0.1 A use an AMI relay box avail- able as an option or suitable external power relays.

  • Page 34: Signal Outputs

    AMI Trides Installation 3.12. Signal Outputs 3.12.1 Signal Output 1 and 2 (current outputs) NOTICE: Max. burden 510 Ω If signals are sent to two different receivers, use signal isolator (loop isolator). Signal output 1: Terminals 14 (+) and 13 (-)

  • Page 35: Signal Output 3

    AMI Trides Installation 3.13.1 Signal Output 3 Terminals 38 (+) and 37 (-). Requires the additional board for the third signal output 0/4–20 mA. The third signal output can be operated as a current source or as a current sink (switchable via switch [A]). For detailed information see the corresponding installation instruction.

  • Page 36: Hart Interface

    AMI Trides Installation 3.13.3 HART Interface Terminals 38 (+) and 37 (-). The HART interface PCB allows for communication via the HART protocol. For detailed information, consult the HART manual. HART Interface PCB 3.13.4 USB Interface The USB Interface is used to store Logger data and for Firmware upload.

  • Page 37: Instrument Setup

    AMI Trides Instrument Setup Instrument Setup After the analyzer is installed according to the previous instructions, connect the power cord. Do not switch on power, yet! 4.1. Establish sample flow 1 Open the flow regulating valve. 2 Wait until the constant head is filled, and the rotor of the Trides sensor starts rotating.

  • Page 38: Correction Of Trides Sensor

    24 h running-in. A zero point cal- ibration is not necessary. The standard method to correct the AMI Trides sensor is the DPD photometric method. Use a high quality photometer (e.g. Swan Chematest), to determine the reference value. Perform 3 manual measurements and calculate the average value.

  • Page 39: Operation

    AMI Trides Operation Operation 5.1. Keys Exit Enter to exit a menu or command (rejecting any changes) to move back to the previous menu level to move DOWN in a menu list and to decrease digits to move UP in a menu list and to increase digits...

  • Page 40: Display

    AMI Trides Operation 5.2. Display 15:20:18 0.45 360 rpm 24.8°C normal operation HOLD input closed or cal delay: Instrument on hold (shows status of signal outputs). input closed: control/limit is interrupted (shows status of signal outputs). ERROR Error Fatal Error...

  • Page 41: Software Structure

    AMI Trides Operation 5.3. Software Structure Main Menu Messages Diagnostics Maintenance Operation Installation Menu 1 Messages Messages Reveals pending errors as well as an event history Pending Errors (time and state of events that have occurred at an Message List earlier point of time).

  • Page 42: Changing Parameters And Values

    AMI Trides Operation 5.4. Changing Parameters and values Changing The following example shows how to change the logger interval: parameters 1 Select the parameter you want to Sensors Logger 5.1.2 4.4.1 change. Sensor type FOME Log interval 30 min 2 Press [Enter] Disinf.

  • Page 43: Maintenance

    Control of certain set-point: Swimming pools, sanitary water: Daily up to Check sample supply for dirt. every 2 weeks Clean all filters and strainers, if necessary. Clean AMI Trides protection filter, if necessary. Check sample flow. Weekly (some Option pH/Redox: Perform Process pH/Redox. countries...
  • Page 44 52 Daily up to Check sample supply for dirt. every 2 weeks Clean all filters and strainers, if necessary. Clean AMI Trides protection filter, if necessary. Check sample flow. Weekly (some Option pH: Perform Process pH. countries Determine disinfectant value by manual DPD analysis daily) and, if necessary, perform <Process Trides>.

  • Page 45: Cleaning Of Trides Protective Filter

    AMI Trides Maintenance 6.2. Cleaning of Trides protective filter Flow regulating valve Filter Filter vessel If the protection filter shows deposits, proceed as follows: 1 Close the flow regulating valve [A]. 2 Close the sample main tap before the filter.

  • Page 46: Cleaning Of Trides Sensor

    AMI Trides Maintenance 6.3. Cleaning of Trides sensor Flow regulating valve Orifices Threaded bolt Trides sensor Rotor BNC connector O-Ring Knurled nut 1 Close the flow regulating vale [A]. 2 Wait until rotor [C] stops and DIS reading is 0 ppm.
  • Page 47 AMI Trides Maintenance 6 Hold the Trides sensor [F] with one hand while unscrewing and removing the 2 knurled nut. 7 Remove the Trides sensor from the flow cell. Take care not to spill the sample remaining in the sensor.

  • Page 48: Cleaning Of Reference Electrode

    AMI Trides Maintenance 6.4. Cleaning of Reference Electrode Reference electrode Washer Union screw O-Ring 1 Close the flow regulating vale. 2 Loosen the union screw [B] 3 Pull the reference electrode out. 4 Wipe sensor tip cautiously with a soft tissue. If necessary use alcohol to remove oily deposits.

  • Page 49: Cleaning Of Ph Electrode

    AMI Trides Maintenance 6.5. Cleaning of pH Electrode pH electrode Constant head cover Constant head Clean 1 Pull the pH electrode [A] out of the constant head. pH Electrode 2 If necessary wipe the electrode shaft and the green tip cautious- ly with a soft, clean, and damp paper tissue.

  • Page 50: Cleaning Of Flow Cell

    AMI Trides Maintenance 6.6. Cleaning of Flow Cell Constant head cover Constant head tube Overflow tube to waste Overflow tube to sensor O-ring Flow cell block Grab sample tap Grab sample outlet Filter Filter vessel Sample outlet Sample Inlet Flow regulating...
  • Page 51 AMI Trides Maintenance Disassemble 1 Switch off the instrument. the flow cell 2 Stop the sample flow at the main tap before the sample inlet. 3 Open the grab sample tap [G] to empty the flow cell. 4 Remove all sensors.

  • Page 52: Calibration Of Trides Sensor

    Maintenance 6.7. Calibration of Trides Sensor The following description of the calibration procedure assumes, that the AMI Trides is equipped with a pH electrode. In case your AMI Trides has no pH electrode, skip the pH calibration. 6.7.1 Process pH The process calibration is based on a comparative measurement of the on-line instrument with a calibrated comparative electrode.

  • Page 53: Standard Ph

    AMI Trides Maintenance 5 Enter the process value measured Process pH 3.1.1.1 with the calibrated comparative Current Value 7.78 pH electrode. Offset -8.15 mV  Use the [ ] or [ ] keys to increase or decrease the Process Value 7.60 pH...

  • Page 54: Standard Redox

    Use a high quality photometer to determine the ref- erence value, e.g. Swan Chematest. Take the sample from the grab sample outlet of the AMI Trides and perform 3 manual measurements. Then calculate the average val- ue and use it to for comparison.
  • Page 55 AMI Trides Maintenance Example of 1 Navigate to menu Maintenance Process pH <Maintenance>/<Calibration>. Calibration Calibration Calibration 2 Press [Enter] Simulation Set Time 01.01.05 16:30:00 1 Select Process Trides Calibration 3.1.1 2 Press [Enter] Process pH Standard pH Zero Trides Process Trides...

  • Page 56: Replacing Fuses

    AMI Trides Maintenance 6.8. Replacing Fuses WARNING External Voltage. External supplied devices connected to relay 1 or 2 or to the alarm relay can cause electrical shocks Make sure that the devices connected to the following con- tacts are disconnected from the power before resuming installation.

  • Page 57: Longer Stop Of Operation

    AMI Trides Maintenance 6.9. Longer Stop of Operation Do not switch the instrument off if your operation is suspended for less than a week. Power consumption is very low, and the sensors remain ready for use. If water hardness is very high, calcium may precipitate.

  • Page 58: Troubleshooting

    AMI Trides Troubleshooting Troubleshooting This chapter provides some hints to make trouble shooting easier. For any detailed information how to replace or clean parts please see chapter Maintenance. Attention: The sample for the manual measurement (with DPD!) must be taken directly from the flow cell! If you need further help please contact your dealer.

  • Page 59: Troubleshooting List

    AMI Trides Troubleshooting 7.2. Troubleshooting List Problem Possible Reason  Insufficient or no sample flow. “No sample flow or Current Value too  pH too high The process value used for a calibration low” during should be at least 0.15 ppm at a pH 7.
  • Page 60 AMI Trides Troubleshooting  Disinfectant free chlorine: Check pH Trides display value of sample, check programmed/ higher than man- displayed value. ual measurement  Sand (or other abrasive material) in the sample. Stop sand addition remove remaining sand and wait until the sensor signal has come down.

  • Page 61: Error List

    AMI Trides Troubleshooting 7.3. Error List Error Non-fatal Error. Indicates an alarm if a programmed value is ex- ceeded. Such Errors are marked E0xx (bold and black). Fatal Error (blinking symbol) Control of dosing devices is interrupted. The indicated measured values are possibly incorrect.
  • Page 62 AMI Trides Troubleshooting Error Description Corrective action – check process E001 DIS. Alarm high – check programmed value, see 5.3.1.1, p. 76 – check process E002 DIS. Alarm low – check programmed value, see 5.3.1.1, p. 76 – check process...
  • Page 63 AMI Trides Troubleshooting Error Description Corrective action – check case/environment temperature E014 Case Temp. low – check programmed value, see 5.3.1.6, p. 78 – Check if conductivity value of sample is E015 TRIDES Reference > 5 µS/cm. – Calculate: actual Trides signal / average value 3 DPD meas.

  • Page 64: Program Overview

    AMI Trides Program Overview Program Overview For explanations about each parameter of the menus see Program List and Explanations, p. 67  Menu 1 Messages informs about pending errors and mainte- nance tasks and shows the error history. Password protection possible.

  • Page 65: Maintenance (Main Menu 3)

    AMI Trides Program Overview Sensors Trides Sensor Current Value ppm 2.2.1* 2.2.1* (Raw value 1) µA (Raw value 2) µA Ref. Voltage mV Cal. History Number 2.2.1.5.1* 2.2.1.5* Date, Time Offset Slope Electrode Measuring value 2.2.2 Raw value Cal History 2.2.2.3*...

  • Page 66: Operation (Main Menu 4)

    AMI Trides Program Overview 3.1.4 Offset Process Value Simulation Alarm Relay 3.3.1* 3.3* Relay 1 3.3.2* Relay 2 3.3.3* Signal Output 1 3.3.4* Signal Output 2 3.3.5* Set Time (Date), (Time) 3.4* 8.4. Operation (Main Menu 4) Sensors Filter Time Const.

  • Page 67: Installation (Main Menu 5)

    AMI Trides Program Overview 8.5. Installation (Main Menu 5) Sensors Type of Electrodes 5.1.1* 5.1* pH Electrodes 5.1.2* Disinf. 5.1.3* Dimension 5.1.4* Standards Standard 1 5.1.5.1* 5.1.5* Standard 2 5.1.5.2* Signal Outputs Signal Output 1/2 Parameter 5.2.1.1 - 5.2.2.1* 5.2* 5.2.1* - 5.2.2*...

  • Page 68: Output/Control

    AMI Trides Program Overview Input Active 5.3.4.1* 5.3.4* Signal Outputs 5.3.4.2* Output/Control 5.3.4.3* Fault 5.3.4.4* Delay 5.3.4.5* Miscellaneous Language 5.4.1* 5.4* Set defaults 5.4.2* Load Firmware 5.4.3* Password Messages 5.4.4.1* 5.4.4* Maintenance 5.4.4.2* Operation 5.4.4.3* Installation 5.4.4.4* Sample ID 5.4.5* Line Break Detection 5.4.6*...

  • Page 69: Program List And Explanations

    AMI Trides Program List and Explanations Program List and Explanations 1 Messages 1.1 Pending Errors 1.1.5 Provides the list of active errors with their status (active, acknowl- edged). If an active error is acknowledged, the alarm relay is active again. Cleared errors are moved to the Message list.
  • Page 70 AMI Trides Program List and Explanations 2.2.2 Electrode (only available if option pH/Redox is installed): Current value: Shows the current pH value. Raw value: Shows the current voltage of the pH electrode in mV. 2.2.3 Miscellaneous: 2.2.3.1 Case Temp: Shows the current temperature in [°C] inside the trans- mitter.

  • Page 71: Maintenance

    AMI Trides Program List and Explanations 3 Maintenance 3.1 Calibration 3.1.1 Process pH: Only available if option pH is installed. The function Process pH is a calibration based on a comparative measurement of the current electrode with a calibrated compara- tive electrode.

  • Page 72: Operation

    AMI Trides Program List and Explanations 4 Operation 4.10 Sensors 4.10.1 Filter Time Constant: Used to damp noisy signals. The higher the filter time constant, the slower the system reacts to changes of the measured value. Range: 5–300 Sec 4.10.2 Hold after Cal.: Delay permitting the instrument to stabilize again af-...

  • Page 73: Installation

    AMI Trides Program List and Explanations 5 Installation 5.1 Sensors 5.1.1 Type of Electrode: If pH or Redox option is installed set the type of electrode according. 5.1.2 pH Electrode: If pH option is installed, set “pH Electrode” to <with>.
  • Page 74 AMI Trides Program List and Explanations 5.2 Signal Outputs NOTICE: The navigation in the menu <Signal Output 1> and <Signal Output 2> is equal. For reason of simplicity only the menu numbers of Signal Output 1 are used in the following.
  • Page 75 AMI Trides Program List and Explanations [mA] 0 / 4 1’000 10’000 X Measured value (logarithmic) 5.2.1.40 Scaling: Enter beginning and end point (Range low & high) of the linear or logarithmic scale. In addition, the midpoint for the bilinear scale.
  • Page 76 AMI Trides Program List and Explanations As control Signal outputs can be used for driving control units. We distinguish different kinds of controls: output  P-controller: The controller action is proportional to the devia- tion from the setpoint. The controller is characterized by the P-Band.
  • Page 77 AMI Trides Program List and Explanations Control upwards or downwards. Setpoint: User defined precess value for the selected parameter. P-Band: Range below (upwards control) or above (downwards con- trol) the set-point, within which the dosing intensity is reduced from 100% to 0% to reach the set-point without overshooting.
  • Page 78 AMI Trides Program List and Explanations 5.3 Relay Contacts 5.3.1 Alarm Relay: The alarm relay is used as cumulative error indicator. Under normal operating conditions the contact is active. The contact is inactive at:  Power loss  Detection of system faults like defective sensors or electronic parts ...
  • Page 79 AMI Trides Program List and Explanations 5.3.1.2.25 Alarm Low: If the measured value falls below the alarm low value, the alarm relay is activated and E004 is displayed in the message list. Range: -3.00 to + 15.00 pH 5.3.1.2.35 Hysteresis: Within the hyst. range, the relay does not switch. This prevents damage of relays contacts when the measured value fluc- tuates around the alarm value.
  • Page 80 AMI Trides Program List and Explanations 5.3.1.4 Sample Temp 5.3.1.4.1 Alarm High: If the measured value rises above the alarm high val- ue, the alarm relay is activated and E003, is displayed in the mes- sage list. Range: 30–70 °C 5.3.1.4.25...
  • Page 81 AMI Trides Program List and Explanations 5.3.2.1 Function = Limit upper/lower: When the relays are used as upper or lower limit switches, program the following: 5.3.2.20 Parameter: choose one of the following process values  DIS.  pH/Redox  Temperature ...
  • Page 82 AMI Trides Program List and Explanations 5.3.2.1 Function = Control upwards/downwards:: The relays may be used to drive control units such as solenoid valves, membrane dosing pumps or motor valves. When driving a motor valve both relays are needed, relay 1 to open and relay 2 to close the valve.
  • Page 83 AMI Trides Program List and Explanations 5.3.2.32.31 Control Parameters: Range for each Parameter same as 5.2.1.43, p. 75 Actuator = Motor valve Dosing is controlled by the position of a motor driven mixing valve. 5.3.2.32.22 Run time: Time needed to open a completely closed valve Range: 5–300 Sec.
  • Page 84 AMI Trides Program List and Explanations 5.3.2.6 Signal Outputs: Select operating mode of the signal output: Cont.: Signal outputs continue to issue the measured value. Hold: Signal outputs hold the last valid measured value. Measurement is interrupted. Errors, except fatal errors, are not issued.
  • Page 85 AMI Trides Program List and Explanations 5.3.2.342 Calendar: 5.3.2.342.1 Start time: The programmed start time is valid for each of the pro- grammed days. To set the start time see 5.3.2.341, p. Range: 00:00:00–23:59:59 5.3.2.342.2 Monday: Possible settings, on or off 5.3.2.342.8...
  • Page 86 AMI Trides Program List and Explanations 5.3.4.3 Output/Control: (relay or signal output): Cont.: Controller continues normally. Hold: Controller continues on the last valid value. Off: Controller is switched off. 5.3.4.4 Fault: No message is issued in pending error list and the alarm re- lay does not close when input is active.
  • Page 87 AMI Trides Program List and Explanations 5.5 Interface Select one of the following communication protocols. Depending on your selection, different parameters must be defined. 5.5.1 Protocol: Profibus 5.5.20 Device address: Range: 0–126 5.5.30 ID-Nr.: Range: Analyzer; Manufacturer; Multivariable 5.5.40 Local operation: Range: Enabled, Disabled 5.5.1...

  • Page 88: Material Safety Data Sheets

    AMI Trides Material Safety Data sheets Material Safety Data sheets 10.1. Reagents  Calibration Solution pH 4  Calibration Solution pH 7  Calibration Solution pH 9 Download The current Material Safety Data Sheets (MSDS) for the above list- ed Reagents are available for downloading at www.swan.ch.

  • Page 89: Default Values

    AMI Trides Default Values Default Values Operation: Sensors: Filter Time Const.: ..............30 s Hold after Cal.:................. 300 s Default pH................7.00 pH Relay Contacts Alarm Relay ..........same as in Installation Relay 1/2............same as in Installation Input.............. same as in Installation Logger: Logger Interval:..............
  • Page 90 AMI Trides Default Values Sample Flow: Flow Alarm .................. yes Alarm high:................500 rpm Alarm low: ................290 rpm Delay.................... 5 s Sample Temp: Alarm High: ................55 °C Alarm Low:.................5 °C Case temp. high:..............65 °C Case temp. low: .................0 °C Relay 1/2 Function: ................
  • Page 91 AMI Trides Default Values Miscellaneous Language:................English Set default: ................... no Load firmware:................no Password:............for all modes 0000 Sample ID:............... - - - - - - - - Line break detection ..............no Interface Protocol: ............depending on interface...

  • Page 92: Index

    AMI Trides Index Index ....Alarm Relay Grab sample ... Application ..
  • Page 93 AMI Trides Index ... Software ....Standard pH Calibration Relays ..

  • Page 94: Notes

    AMI Trides Notes Notes A-96.250.111 / 211019...
  • Page 95 AMI Trides Notes A-96.250.111 / 211019...
  • Page 96 AMI Trides SWAN is represented worldwide by subsidiary companies and distributors. cooperates with independent representatives all over the world. SWAN Products Analytical Instruments for: High Purity Water Feedwater, Steam and Condensate Potable Water Pool and Sanitary Water Cooling Water Waste Water and Effluents Made in Switzerland A-96.250.111 / 211019...

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