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CMM 100 :

INSTALLATION, CALIBRATION AND OPERATION

6.2.4 Moisture Sensor Installation

Requiring,
K/MOIST/SNR/MK4 : Mk 4 Moisture Sensor Kit

For mounting the sensor, please refer to the installation leaflet enclosed with

the Moisture Sensor Kit.

6.3

External Alarm

An external alarm is optional. If fitting one, mount the alarm buzzer where it

will stay dry.
Connect as shown in section 5.2.3.

Содержание CMM 100

Страница 1: ...uct complies with Council Directive 89 336 EEC when installed and used in accordance with the relevant instructions Service and Technical Support PLEASE CONTACT YOUR NEAREST DISTRIBUTOR If unknown then fax 44 0 1453 733322 Copyright RDS Technology Ltd 2015 Document number S DC 500 10 669 Issue 4 1 30 1 15 UK669410 DOC User Guide ...

Страница 2: ...sture Content Alarm Harvesting 8 2 6 Low Moisture Content Alarm Drying 8 2 6 1 Select High Low Moisture Content Alarm option 8 2 6 2 Set High Low Moisture Content Alarm Threshold 9 3 Calibration Mode _______________________________ 10 3 1 Navigating the Calibration Mode 10 3 2 Programming a Calibration Setting 11 3 2 1 Entering a Negative Value 11 3 3 Factor A A FAc Factor B B FAc 12 3 4 Factor C ...

Страница 3: ...llation _____________________________________ 16 6 1 Parts List 16 6 2 Cab Installation 18 6 2 1 Head Unit 18 6 2 2 12V 24V Power Supply 19 6 2 3 Terminator Junction Box 20 6 2 4 Moisture Sensor Installation 21 6 3 External Alarm 21 6 4 Test installation 22 ...

Страница 4: ...00 provides a continuous dynamic display of the grain moisture content and the option to display the crop temperature at the press of a button It has an audible internal alarm to warn the operator when the moisture content either exceeds a programmable threshold level when harvesting factory default for all channels 25 or when the moisture content gets down to a pre programmable threshold when dry...

Страница 5: ... to F These settings assume channels A to F are assigned to the following crop types A Wheat B Barley C Oats D Oilseed Rape E Beans F Maize Adjustment is needed if the harvest moisture reading is different from that of a reference moisture meter The operator can adjust the calibration settings for each channel including Calibration Factors A B and C for calibrating the sensor Excess Moisture Conte...

Страница 6: ...or is covered with grain value This is the Moisture Content display Before commencing harvesting drying it should be checked against a reading obtained from a reference moisture meter If necessary it is corrected by changing factor C ref section 2 3 1 value flashing This is the Excess Moisture Content Alarm display meaning the moisture content is above the threshold programmed in the calibration m...

Страница 7: ...rge Correction factor is needed first check that the fin on the moisture sensor is clean 2 3 1 Setting the Moisture Correction Factor The Moisture Content reading can be corrected by adjusting the Correction Factor C while the instrument is in the normal operating mode 1 To change the correction factor first press and hold the button until the current correction factor x x is displayed 2 Then pres...

Страница 8: ...ble alarm unit will operate in tandem with the instrument internal buzzer The alarm will continue until either i the moisture content increases to at least 2 above the alarm threshold for at least 3 seconds ii the alarm is cancelled by pressing any key NOTE To change the Moisture Content Alarm Threshold please refer to section 2 6 2 2 6 1 Select High Low Moisture Content Alarm option The instrumen...

Страница 9: ...threshold M C for each channel as desired 1 In CAL mode press the button to cycle through the factors until ALAr is displayed The default threshold is displayed for the selected channel 2 Press the button to select the desired channel 3 Edit the setting as described in section 3 2 NOTE Changing the HIGH LO alarm option resets any pre programmed threshold values to the factory default values 25 5 ...

Страница 10: ...ator shows which channel is selected 3 Press the button to cycle to the required setting for the selected channel Factory Default settings Channel Grain Type A B C D E F M C Alarm LO Threshold HIGH ALAr 5 00 25 00 5 00 25 00 5 00 25 00 5 00 25 00 5 00 25 00 5 00 25 00 High Low Level Alarm option HIGH LO Factor A A FAc 00 00 00 00 00 00 00 00 00 00 00 00 Factor B B FAc 7 04 3 75 5 52 2 12 4 01 7 91...

Страница 11: ... 00 00 00 00 00 00 00 00 2 Press and hold the button to change the digit 3 Release the button when you have changed the digit 4 Repeat steps 1 to 3 for the remaining digits as necessary 3 2 1 Entering a Negative Value A negative value is indicated by the MIDDLE indicator on the left of the display 1 Press and hold the button to switch between negative and positive value 2 Release the button when y...

Страница 12: ...ting is either the minimum or maximum moisture content below or above which an alarm warns the operator The instrument is designed either for combine installation where the high alarm is enabled or for dryer installation where the low alarm is enabled The default setting is for a high alarm The factory default setting for all channels is 5 moisture content low alarm and 25 high alarm It can only b...

Страница 13: ...in moisture content during harvesting drying A higher value gives a more averaged steadier reading A lower value gives a more instant but less steady reading To edit Ref section 3 2 A zero setting disables display smoothing The calculated temperature and Moisture content displays for each channel will be based on raw input voltages The display updates 2Hz to ensure readability ...

Страница 14: ...ulty sensor or a bad connection and generates the error message Err 2 0 1V 5V C Calculated Temperature 0 1 C D Calculated Moisture Content 2 without temperature compensation 0 1 M C E Calculated Moisture Content 2 with temperature compensation 0 1 M C F Display Smoothing 3 ON OFF Table 1 Diagnostic functions 1 For diagnostic mode only display smoothing can be switched OFF channel F The raw input v...

Страница 15: ...zard Upload Lead to the 4 way header PL1 in the Terminator junction box This lead is then connected to an RS232 serial port on a PC or laptop computer If a serial port is not available a Serial to USB converter can be used available from any computer store Port settings required are Baud Rate 4800 Data Bits 8 Parity None Handshake OFF Mode Free 5 2 Data Dictionary Typical data line 1 A 90 00 2 35 ...

Страница 16: ...27 25 006 CMM 100 Terminator 2 1 K INSTRUMENT Power Supply Kit 1 K WIZ MTG BKT Head Unit Mounting Kit 1 K MOIST SNR MK4 Moisture Sensor Kit 1 Please refer to the installation leaflet supplied with this kit S DC 500 10 669 Instruction Manual 1 S DC 500 10 015 Warranty Registration Card 1 S DC 500 10 014 Warranty Card 1 S DC 500 10 021 RDS Label 1 ...

Страница 17: ...CMM 100 INSTALLATION CALIBRATION AND OPERATION 17 K MOIST SNR MK4 Head Unit S HU 327 25 001 Terminator 2 S AC 327 25 006 Power Supply K INSTRUMENT ...

Страница 18: ...w out of the cab nor impede the use of the controls The head unit is fitted with a 1 metre flying lead terminating with an 8 10 way IDC type connector ready for connection into the Terminator junction box The instrument mounting kit K WIZ MTG BKT is designed to offer maximum flexibility in positioning the head unit Either the long or short bracket can be attached to the head unit whichever enables...

Страница 19: ...to identify a suitable V supply that is switched via the ignition switch It may be possible to connect the power lead directly onto the fuse board using male spade connectors Connect the brown wire to the V terminal and the blue wire to the 0V terminal Reverse Polarity and Power LED The head unit has reverse polarity protection and therefore will not be damaged if you inadvertently have the power ...

Страница 20: ...ed using the screws provided or can be left in line with the cables Connect the head unit lead onto the PCB header PL2 Locate the cable grommet onto the moulding and cable tie the head unit lead onto the moulded cable saddle to provide strain relief Function Wire Colour Power Supply V BROWN 0V BLUE Moisture Sensor Mk 4 Vss RED V Temp signal GREEN V Moisture signal YELLOW V Moisture signal 0V BLUE ...

Страница 21: ...ring K MOIST SNR MK4 Mk 4 Moisture Sensor Kit For mounting the sensor please refer to the installation leaflet enclosed with the Moisture Sensor Kit 6 3 External Alarm An external alarm is optional If fitting one mount the alarm buzzer where it will stay dry Connect as shown in section 5 2 3 ...

Страница 22: ...ing received from the sensor Ref Section 2 1 2 Switch the instrument off and then enter the diagnostic mode Check the readings are OK If either voltage signals channel A and B are 0 1 100mV re check the wiring connections Otherwise the sensor may be faulty Ref Section 4 3 With the instrument in Normal Operating Mode and the appropriate channel selected for the grain type start harvesting drying Th...

Страница 23: ...er WZ501 001 01 High Low MC Alarm option for combine drier use Temperature Nudge Ref pages 3 4 5 6 7 8 9 11 12 20 Issue 3 9 11 12 Add section on serial port output Edit values in table section 3 Issue 4 14 8 13 Ref CRQ4988 Changes for Mk4 Moisture Sensor and Terminator 2 S AC 327 25 006 Issue 4 1 30 1 15 Ref CRQ6208 ...

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