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8.2 MJK Chatter and Digital Input

USB

USB

SIM card

ON OFF

Battery

ANT.1

ANT.2

ANT.3

DI 1

DI 2

DI 3

DI 4

AI 1

AI 2

AI 3

AI 4

GND

GND

+5/ 10/ 15V

GND

3V6-A

GND

GND

A

B

GND

3V6-B

GND

RS485

2-5 VDC

Figure22 . ConnectionExample2-DigitalInput

InthisexampleDI1andDI2areconnected”passive”,andDI4isconnected
”active” .

Data Logger

30

EN 6.10 Chatter Hardware Manual 1511

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Summary of Contents for MJK Chatter

Page 1: ...Hardware Installation User Manual MANUAL MJK CHATTER HW MANUAL 1511 Chatter Data Logger 1...

Page 2: ...ective Dichiarazione di conformit Noi MJK Automation ApS DK 2850 Naerum dichiariamo sotto la nostra esclusiva respon sabilit che l apparecchio al quale questa dichiarazione si riferisce conforme alla...

Page 3: ...cation for Modbus 5 12 Other Main Components on the Circuit Board 12 Battery 6 12 Jumper 7 12 Booster Capacitor 8 12 SIM Card 9 12 Antenna Connector ANT 1 10 13 Antenna Connector ANT 3 12 13 TEST SW 1...

Page 4: ...t 35 Appendix A Frontpanel Cut Out Template 37 Appendix B Calculation of Battery Lifetime 39 Calculation Template 39 Calculation Example 1 40 Calculation Example 2 40 Calculation Example 3 41 Appendix...

Page 5: ...atter data logger Use and treat the equipment as instructed by the manufacturer MJK Auto mation A S to ensure reliable operation and accurate measurements Chatter is available in two different version...

Page 6: ...comply with all applicable safety con ditions and rules WARNING Improper or inadequate installation or use may lead to physi cal injury and or damaged equipment Physical installation DO NOT install th...

Page 7: ...orage 30 000 measured values time and date stamped Log intervals 10 seconds 1 10 minutes 1 2 4 8 12 or 24 hours Call intervals 10 minutes 1 2 4 8 12 or 24 hours 1 week Supply voltage Built in 3 6 VDC...

Page 8: ...05178 Vandal proof big and flat 15 meter 205119 Antenna for mast 6 meter 205114 Antenna for mast 10 meter 205185 Antenna for wall fin 2 meter 205186 Antenna for wall fin 6 meter 205187 Antenna for wal...

Page 9: ...zed access to the Chatter unit 2 Turn the green top approx 1 cm counterclockwise and lift it off 1 2 Figure 1 Opening the Chatter Unit for Pipe Mounting 3 Remove the seven TORX screws at the bottom of...

Page 10: ...GND and will be activated when the connection is broken NO passive The input is normally open and will be activated when it is connected to GND NC active The input is normally connected to a voltage b...

Page 11: ...ree voltage outputs for MJK approved equipment one from the factory programmable 5 10 15 VDC supply and two separate 3 6 VDC outputs Voltage Outputs Terminal Designation function 5 10 15 VDC Programma...

Page 12: ...placed without first setting the Chat ter unit in OFF position See section 6 Gain Access to SIM Card and Battery and section 7 Internal Installation in the Chatter Unit for gaining access to and chang...

Page 13: ...d ON OFF Battery ANT 1 ANT 2 ANT 3 DI 1 DI 2 DI 3 DI 4 AI 1 AI 2 AI 3 AI 4 GND GND 5 10 15V GND 3V6 A GND GND A B GND 3V6 B GND RS485 6 7 9 8 10 11 12 13 Figure 3 Other Main Components on the Circuit...

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Page 15: ...mm 1 Activate the Chatter unit s as described in section 9 Physical Activation on page 31 2 Re assemble the Chatter unit s as described in section 6 2 Wall Mounting on page 23 3 Prepare the Chatter ba...

Page 16: ...sible with the padlock point ing away from public view and then pull the screws up until the wedges buckle in the pipe Thereby the base is centered in the pipe and the wedges will automatically level...

Page 17: ...n the base may not be moved rotated or lifted 8 Fasten the security wire of the pressure transmitter into the base before the pressure transmitter is placed inside the pipe IMPORTANT Use a large washe...

Page 18: ...ter in the pipe 9 Figure 9 Immerse the Pressure Transmitter 10 Connect the pressure transmitter cable to the green Chatter top IMPORTANT The guide pins must align to ensure correct connection 10 Figur...

Page 19: ...over the last few millimeters This is due to the activa tion of the intruder alarm a magnetic switch between top and base 12 Mount the padlock see figure below 12 Figure 11 Mount the Padlock 13 Make...

Page 20: ...ction 8 1 MJK Chatter and MJK Expert Transmitter on page 29 3 Connect the relevant in and outputs 4 Aktivate the Chatter unit s as described in section 9 Physical Activation on page 31 5 Close the Cha...

Page 21: ...nding an alarm to the server 4 Remove the pressure transmitter connector by turning the union counter clockwise 5 Dismount the cover plate by removing the seven screws that secures it Figure 13 Pipe M...

Page 22: ...le measurements 11 Mount the Chatter top at the base by turning the top approx 1 cm counter clockwise until the holes for the security padlock align Expect a slight drag over the last few millimeters...

Page 23: ...ounting 3 Insert SIM card or change battery as described in section 7 Internal Installation in the Chatter Unit on page 25 4 Re assemble the Chatter unit IMPORTANT Make sure that the leads do not get...

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Page 25: ...gure 17 SIM Card Holder Empty and Locked The lid opens to an angle of approx 45 degrees and allows easy access for SIM card insertion Figure 18 SIM Card Holder Empty and Open Ensure the SIM card is cl...

Page 26: ...ime dragging it towards the middle of the circuit board here to the left as indicated by the arrow Figure 20 SIM Card Secured in the Card Holder 5 If there is a PIN code on the SIM card the code must...

Page 27: ...this requires however that you use a new strap for the new battery 3 Disconnect the battery leads red and black from the Chatter circuit board by pulling out the Batt plug 4 Connect the new battery s...

Page 28: ...This page is left blank Data Logger 28 EN 6 10 Chatter Hardware Manual 1511...

Page 29: ...ventilationsr r i kablet og indbygget temperatur kompensation samt som ABS absolute og SG sealed gauge versioner MJK Chatter Data Logger C J K G D E F B A H Color Pin Signal Yellow D RS 485 B Grey E R...

Page 30: ...DI 1 DI 2 DI 3 DI 4 AI 1 AI 2 AI 3 AI 4 GND GND 5 10 15V GND 3V6 A GND GND A B GND 3V6 B GND RS485 2 5 VDC Figure 22 Connection Example 2 Digital Input In this example DI1 and DI2 are connected passi...

Page 31: ...The Chatter unit is activated physically by moving the jumper shown on page 12 and in the figures below from position OFF to position ON Figure 23 On Off Jumper from OFF to ON position 9 Physical Acti...

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Page 33: ...50 mm 101 mm 190 mm 63 106 mm Indre r rdiameter 190 150 101 Inner pipe diameter 63 106 Figure 24 Mechanic Dimensions Pipe Mounted Chatter Unit for Wall Mounting 144 156 83 79 Figure 25 Mechanic Dimens...

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Page 35: ...ntenance Service Agreement A service agreement guaranties the equipment s long term reliability and accuracy Contact one of MJK s national sales or service representatives to make a service agreement...

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Page 37: ...pendix A Frontpanel Cut Out Template The dotted lines indicate the front panel contour and measures 155 x 145 mm Cut out area Frontpanel outline Up Appendix A Frontpanel Cut Out Template Data Logger 3...

Page 38: ...This page is left blank Data Logger 38 EN 6 10 Chatter Hardware Manual 1511...

Page 39: ...hat you perform a call every 24 hours once a day or more frequent The lifetime calculation is simple for usages with a fixed log interval whereas usages with event log require a time estimation for th...

Page 40: ...onths 121 1 Battery lifetime in years Battery lifetime months 12 years 10 0 yrs Calculation Example 2 Chatter basic consumption per day fixed 1 0 No of logs per day sensor consump 2mA 24 x 0 1 2 4 No...

Page 41: ...A 180 x 0 1 18 0 No of event logs per day sensor consump 4mA x 0 2 No of calls per day 2 x 3 6 0 No of alarm calls per day x 3 Consumption per day total 27 4 Battery lifetime in days 15000 consump per...

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Page 43: ...xample A bore has the following characteristics Reference datum 34 76 m the level at which the Chatter base rests on the pipe bore head Cable length 25 0 m Sensor depth 24 9 m cable length 10 cm Measu...

Page 44: ...cable length 10cm 2 Total cable length is printed on a label near the cable connector example cable length 11 86 m 3 To get the sensor depth in relation to the top of the bore you must sub tract 10 cm...

Page 45: ...all Mounted Chatter in Custom designed Cabinet 23 Figure 16 Access to SIM Card Wall Mounting 23 Figure 17 SIM Card Holder Empty and Locked 25 Figure 18 SIM Card Holder Empty and Open 25 Figure 19 SIM...

Page 46: ...This page is left blank Data Logger 46 EN 6 10 Chatter Hardware Manual 1511...

Page 47: ...puts 7 10 dimensions 33 E examples 29 F front panel 37 G gasket 8 21 GPRS 7 GPS 13 GSM 7 I inputs 7 interface connector 7 intruder 22 J jumper 12 31 L log intervals 7 M maintenance 35 mechanic dimensi...

Page 48: ...CP IP 7 temperature range 7 template 37 terminal blocks 9 10 test switch 13 TORX 9 U union 21 USB connector 11 V voltage outputs 11 VSP 43 W wall mounting 20 23 WARNING 6 washer 17 water level datum 4...

Page 49: ...This page is left blank Data Logger Index 3...

Page 50: ...ility insurance of products To the extent where nothing else follows in lines of invariable rules of law we are not liable for loss of profits and working deficits or other indirect losses Changes As...

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