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Conex

®

 DIA-G

Gas warning controller

Installation and operating instructions

GRUNDFOS 

INSTRUCTIONS

Summary of Contents for Conex DIA-G

Page 1: ...Conex DIA G Gas warning controller Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Page 2: ...x DIA G terminal assignment 18 10 2 Power supply connection 19 10 3 Connecting a backup battery 20 10 4 Relay outputs 20 10 5 Current output 20 10 6 Terminal assignment for Conex DIA G sensor interfac...

Page 3: ...4 013 HCl sensor 95700840 314 061 NH3 sensor 95700839 314 031 Sensor 2 Off Cl2 sensor 91835237 314 011 Cl2 sensor 96732268 314 021 ClO2 sensor 95700837 314 041 ClO2 sensor 91835237 314 011 O3 sensor 9...

Page 4: ...ers Assignment min ppm mA max ppm mA Auto test S1 Off On days testing interval Limit value 1 Off On ppm Limit value 2 Off On ppm sec delay Limit value 1 2 ppm hysteresis Alarm S1 Off On sec delay Auto...

Page 5: ...e sensors for monitoring the concentration of chlorine Cl2 chlorine dioxide ClO2 ozone O3 ammonia NH3 or hydrochloric acid HCl and to trigger warning and protective systems in the framework of the pos...

Page 6: ...g that this manual is kept in the immediate vicinity of the device and is always available for the operating personnel and that the local safety regulations are observed when setting the limit values...

Page 7: ...z 6 Product number 7 Country of origin 8 Year and week of production 9 Marks of approval CE mark etc 10 Power consumption VA 11 Enclosure class 12 Serial number Example DIA G 1 D A HC 2 D A HC W J Con...

Page 8: ...potentiostatic measurement AP Ammonia gas potentiostatic measurement HCP Hydrochloric acid gas potentiostatic measurement Sensor 2 CCA Chlorine gas chlorine dioxide gas amperometric measurement OA Oz...

Page 9: ...cs can be connected directly to the Conex DIA G and potentiostatic sensors can be connected to a preceding Conex DIA G sensor interface Each of the two sensors is provided with electrically isolated c...

Page 10: ...and safety equipment horn flashing warning system sprinkling installation TM03 7022 4506 4 6 5 7 3 2 1b 1a Conex DIA G Sensor 1 Sensor 2 OK Esc Alarm Pos Description 1a Amperometric gas sensor 1b Pote...

Page 11: ...English GB 11 7 2 Dimensional sketches Fig 3 Conex DIA G Fig 4 Conex DIA G sensor interface TM03 7023 4506 59 125 84 59 5 184 5 212 198 10 145 27 99 4 5 TM03 7024 4506 120 146 5 101 5 80 42...

Page 12: ...enclosure and sensor interface Weight Approximately 1 5 kg Connections Screw terminals for cables up to maximum 2 5 mm2 Safety functions Permanent sensor monitoring or automatic sensor test interval...

Page 13: ...sensors one alarm relay free assignment to the limit values or to sensor test see below Signal inputs Two measured value inputs for amperometric sensors 1 and 2 Internal CANBus including connections...

Page 14: ...11 O3 0 00 5 00 10 5 to 45 96687714 314 013 Measuring parameter Measuring range Resolution at 20 C Linearity Sensitivity drift per 6 months Temperature range Product number ppm ppm of full scale C Cl2...

Page 15: ...nsor interface per sensor is required Maximum cable lengths Amperometric sensors 100 metres DIA G sensor interface for potentiostatic sensors CANBus connection 500 metres Warning Before assembling dis...

Page 16: ...rminal cover Fig 5 Drilling diagram of the Conex DIA G Fig 6 Mounting drawing Warning Switch off the power supply before installing Enclosure class IP65 is only guaranteed if the terminal covers are c...

Page 17: ...nal cover gasket The terminal cover gasket must fit exactly 108 6 15 50 Warning Switch off the power supply before installing Enclosure class IP65 is only guaranteed with the front panel of the termin...

Page 18: ...nsor 1 Sensor 1 SP 2 9 10 Limit value relay setpoint 2 sensor 1 Sensor 2 SP 1 11 12 Limit value relay setpoint 1 sensor 2 Sensor 2 SP 2 13 14 Limit value relay setpoint 2 sensor 2 Alarm NO 18 Alarm re...

Page 19: ...working 38 mA 39 Analog output sensor 1 40 Screen 43 mA 41 Analog output sensor 25 42 Screen 44 Sensor 1 45 Connection for amperometric sensor 1 Screen 47 49 Sensor 2 46 Connection for amperometric se...

Page 20: ...utput emits the displayed measured value as an analog current signal Use of current signal for measured values As input signal for another indicator 1 Connect the conductor to terminal 39 2 Connect th...

Page 21: ...0 1 ADDR L H L Assignment Terminal Description CAN H 1 CAN connection to DIA G sensor L 2 CAN connection to DIA G sensor Screen 3 Screen connection CAN CAN H 4 CAN connection to DIA G sensor L 5 CAN...

Page 22: ...Connect the screen to terminal 47 Sensor 2 Connect the brown wire to terminal 50 Connect the white wire to terminal 46 Connect the screen to terminal 48 Caution Connect the screening to screen ground...

Page 23: ...nection cable 10 m 96725684 321 322 10 CAN connection cable 20 m 96725685 321 322 20 CAN connection cable 50 m 96725686 321 322 50 Note In this example the termination resistors on the Conex DIA G and...

Page 24: ...r the sensors via the CAN interface The termination resistor S1 is fitted on the last devices in the row and set to 1 On Note In this example the termination resistors at both sensor interfaces must b...

Page 25: ...ce that a new sensor is being used The installation and replacement data in the Sensor data service menu are updated automatically At the end of the sensor s service life the device will show the mess...

Page 26: ...or Down button to select the desired language The selected language is displayed in inverted format white on black 2 Confirm using OK TM03 7034 4506 Pos Description Display elements 1 Red alarm LED F...

Page 27: ...value or the selection Esc exits the menu and unconfirmed values are not saved 11 5 3 Display Memory display on changes If settings are changed in the submenus this is displayed within the relevant s...

Page 28: ...panish French Russian Polish Sensor 1 Off Chlorine 314 011 Chlorine 314 021 ClO2 314 041 ClO2 314 011 Ozone 314 071 Ozone 314 013 HCl 314 061 NH3 314 031 Sensor 2 Off Chlorine 314 011 Chlorine 314 021...

Page 29: ...t sensor on off Battery backup Off N O contact N C contact Date time Time Date Daylight sav t Start Time Date End Time Date Time shift 1 2 h Off Code function Level 1 rights Change Delete Level 2 righ...

Page 30: ...A Max ppm mA Program version Main menu Setup Submenu 1 Submenu 2 Submenu 3 Submenu 4 Main menu Sensor 1 Sensor 2 Submenu 1 Submenu 2 Submenu 3 Submenu 4 Submenu 5 Test sensor Man test Activate Abort A...

Page 31: ...r data Settings S1 Limit values Alarm relay Sensor 2 List of events Measured value Aut test Sensor data Settings S2 Limit values Alarm relay Test current Current output 1 0 4 mA on 10 12 mA off 20 mA...

Page 32: ...ppm xxx x nA Delete Calibration Measured value S1 xx xx ppm Cell xxxx x nA Result S1 xx xx nA ppm Slope Sensitivity S1 xx nA ppm Slope Display xx damping Sensor 2 Manual zero pt S2 Change xx xx ppm xx...

Page 33: ...that should only be altered rarely or even not at all 11 8 1 Selecting the operating language In the Language submenu the language is selected for all subsequent entries and displayed text The word La...

Page 34: ...alue drops down below limit value 2 However it may be necessary to switch off the sprinkling installation for example to implement countermeasures In this case limit value 2 can be set to allow confir...

Page 35: ...the alarm relay operates as N C fail safe or N O contact Confirmation of alarm messages In addition for each sensor certain events can be output to the alarm relay exceeding of limit value 1 exceedin...

Page 36: ...ackup is faulty 11 8 7 Setting the date time In the Date time submenu the current date and time is set as well as the dates for daylight saving settings if applicable In the Time submenu set the curre...

Page 37: ...e using the Up or Down button and confirm using OK 5 In the screen that appears enter the new four digit access code again using the Up or Down button and confirm using OK Reset function Entering code...

Page 38: ...The two standard ranges for current outputs 0 20 mA and 4 20 mA are available The assignment is proportional to the measuring range of the sensor 0 ppm corresponds to 0 or 4 mA The top end of the meas...

Page 39: ...isplay and once the sensor test is complete the result Sensor test O K or Test sensor error is displayed If the sensor is faulty the LED for the relevant sensor will light up and depending on the sett...

Page 40: ...limit value relay for the sensors Defining limit values In the Limit values submenu the limit values can be set within the measuring range Limit value 1 or 2 Off On Limit value 1 or 2 x xx ppm For lim...

Page 41: ...ars This message must be confirmed using OK Amperometric sensors The Change sensor message is displayed for amperometric sensors once the expected life has elapsed if the date of the sensor installati...

Page 42: ...e serial number the following message appears The message must be confirmed using OK When the sensor element is replaced any settings previously made in the Fine adjustment menu are deleted Manual sen...

Page 43: ...10 events limit value exceeded or sensor fault are stored chronologically with date and time and can be viewed The events are shown in the display as follows Event LV 1 On Limit value 1 On LV 1 Off Li...

Page 44: ...t value can be output to the system Selection of 0 10 20 mA when standard range 0 20 mA is selected Selection of 4 12 20 mA when standard range 4 20 mA is selected or for freely configured current loo...

Page 45: ...stment menu The Fine adjustment menu can be used to Perform a manual zero point correction for the relevant sensor Perform a calibration Set the sensitivity of the current output Damp the display with...

Page 46: ...ration measurement with a gas measuring device Calibration S1 S2 Measured value Result The Measured value option can be used to perform the calibration 2 Press the Up or Down button to enter the conce...

Page 47: ...specific alarm refers to the sensor that is flashing in the header Alarms that do not relate to sensors are displayed in the bottom row There is no flashing display for this type of alarm If several...

Page 48: ...ed directly on the display In case of several error messages they are displayed one after another They can be viewed by pressing the Up or Down button TM03 7038 4506 Icon Display Description Icon 1 A...

Page 49: ...increased chlorine concentration remains Indication of the exceeded limit value remains active on the LED and display 1 In display mode press the Up button to scroll up until the message for the excee...

Page 50: ...e CAN address on the sensor interface 3 Sensitivity error a Calibration in Fine adjustment menu results in a sensitivity outside the limits that can be tolerated Check the sensor Check the concentrati...

Page 51: ...ed Connect the sensor b Cable faulty Replace the cable c Sensor faulty Replace the sensor 7 Sensor fault potentiostatic sensor a Cable faulty Replace the cable b Sensor faulty Replace the sensor c CAN...

Page 52: ...roduct or parts of it must be disposed of in an environmentally sound way Use appropriate waste collection services If this is not possible contact the nearest Grundfos company or service workshop The...

Page 53: ...d dat de producten Conex DIA G DIS G DIS D DIS PR waarop de onderstaande verklaring betrekking heeft in overeenstemming zijn met de onderstaande Richtlijnen van de Raad inzake de onderlinge aanpassing...

Page 54: ...GRUNDFOS CROATIA d o o Buzinski prilaz 38 Buzin HR 10010 Zagreb Phone 385 1 6595 400 Telefax 385 1 6595 499 www hr grundfos com GRUNDFOS Sales Czechia and Slovakia s r o apkovsk ho 21 779 00 Olomouc P...

Page 55: ...b 11070 Novi Beograd Phone 381 11 2258 740 Telefax 381 11 2281 769 www rs grundfos com Singapore GRUNDFOS Singapore Pte Ltd 25 Jalan Tukang Singapore 619264 Phone 65 6681 9688 Telefax 65 6681 9689 Slo...

Page 56: ...226 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2019 G...

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