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9M02-7641-A003-EN
Version 1.0

MKU OCU

User Manual

4.2.4 Frame Counter

Each message has an 8 bit embedded frame counter that changes on every data frame. This prevents frozen
data and data frame hacking.

4.3

System Parameters

The system parameters, including the system address and the selected RF channel, are set by programming the
TransKey. The TransKey is a removable radio frequency identification device (RFID) located inside the OCU and
MCU. It is programmed by the manufacturer.

Note:

Please refer to the separate 'Configuration Data' documents for the specific system parameter settings

for your system.

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Summary of Contents for MKU OCU

Page 1: ...A MKU OCU User Manual ...

Page 2: ...antability or sustainability of any Cattron products for any specific or general uses Cattron Holdings Inc or any of its affiliates or agents shall not be liable for incidental or consequential damages of any kind All Cattron products are sold pursuant to the Terms and Conditions of Sale a copy of which will be furnished upon request When used as a tradename herein Cattron means Cattron Holdings I...

Page 3: ...n 14 6 Preparing the OCU for Operation 16 6 1 Changing TransKeys 16 6 2 Controls and Indicators 16 7 OCU Operation 18 7 1 OCU Battery Pack 18 7 2 Changing the Battery Pack 18 7 3 Charging the Battery Pack 18 7 4 Conditioning Charger Use 19 7 5 Trickle Charger Use 20 7 6 Alkaline Battery Adapter 21 8 Operating the OCU 22 8 1 If the Stop switch verification at Startup is enabled 22 8 2 If the Stop s...

Page 4: ...ndix I Spare Parts and Accessories 33 Appendix II Technical Data 34 OCU Technical Specifications 34 Appendix III System Configurations 35 MKU System Identifier 35 MKU System Configurations 35 Appendix IV System Fault Status Messages 40 OCU Fault Status Messages 40 MCU Fault Status Messages 40 Appendix V RF Compliance and Operating Frequency Selection 41 ...

Page 5: ...d and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of...

Page 6: ...or death to personnel and damage to equipment WARNING The use of unapproved components or accessories in the systems sold by Cattron and its subsidiaries is strictly prohibited Unapproved components are defined as any component not inspected and sold by Cattron This also includes any component modified from its intended use and or any component exhibiting observable damage or defect Use of non con...

Page 7: ...7 9M02 7641 A003 EN Version 1 0 MKU OCU User Manual ...

Page 8: ...s are designed for use with Cattron Ni Cad battery packs only Battery packs must be removed or disconnected from battery conditioners external charging units within 48 hours of achieving the fully charged state Failure to comply with these CAUTIONs may result in equipment and or battery damage and will void our warranty ...

Page 9: ...types can be any of the CattronControl range including the CT24 09 CT24 17 Relay MCUs the CCM12 CANopen the J1939 MCU and the MMCU4 which can be configured with other BUS based interfaces such as Ethernet IP PROFINET etc plus relays and Analog and Digital inputs and outputs Talkback optional to LEDs on the OCU can be made from either the CCM12 or MMCU4 MCUs Basically the OCU transmits secure data ...

Page 10: ...e safety relays and command relays open Depending on the application the PNH Time varies from 0 5 s to 2 0 s In order to ensure optimum communication between the OCU and the MCU the OCU should ideally be operated with line of sight transmission to the MCU antenna at all times Avoid total shielding of the signal path by metallic and other solid obstructions In some cases the MCU may be configured t...

Page 11: ...ing 4 3 System Parameters The system parameters including the system address and the selected RF channel are set by programming the TransKey The TransKey is a removable radio frequency identification device RFID located inside the OCU and MCU It is programmed by the manufacturer Note Please refer to the separate Configuration Data documents for the specific system parameter settings for your syste...

Page 12: ...ration Referring to Figure 2 the keypad unit and electronics are contained in an IP65 rated aluminum housing which has tough protective rubber end caps for switch protection and high impact resistance The TransKey is placed into a slot within the confines of the rubber bumper that surrounds the top end cap Separate ON OFF and STOP switches are located next to the TransKey A sealed elastomer keypad...

Page 13: ...and message and a beep is sounded when a key is pressed When the battery voltage becomes low the STATUS LED flashes red and a beep sounds every ten seconds to alert the operator that the battery pack needs to be replaced or re charged The STATUS LED can illuminate in a series of red blinking sequences to indicate a specific OCU fault as discussed in Appendix IV A belt loop strap is provided with a...

Page 14: ... 300 ft 92 m for uninterrupted line of sight operation It should be understood that operating range varies with environmental conditions Should the OCU go out of operating range all motion of the crane or controlled machine will cease MKU OCUs have been approved to comply with the RF standards applicable to the region or country of use In North America the MKU is compliant with both FCC Part 15 an...

Page 15: ...al battery charging unit are available on request Refer to the accessories consumable items in Appendix I of this manual for details and part numbers In normal operation a STATUS LED located centrally flashes green at 1 25 second intervals When the battery voltage becomes low the STATUS LED flashes red at one second intervals to alert the operator that the battery pack needs to be replaced or re c...

Page 16: ...e will be provided with a unique pair of TransKeys having the same address This pair of TransKeys must be inserted into their respective OCU and MCU locations before carrying out remote control operations A permanent TransKey retainer is also supplied with your OCU Installing this item as shown in Figure 4 will securely retain the TransKey within the OCU top end cap Cattron strongly emphasizes tha...

Page 17: ...een Two short beeps will also be heard In addition any time a pushbutton function key is pressed a beep will be heard and the STATUS LED will flash green during a radio transmission When the battery voltage becomes low the STATUS LED will flash red and a beep will be heard once every ten seconds to alert the operator to change or re charge the battery pack When the ON OFF switch is set to the OFF ...

Page 18: ...6 Battery pack removal and replacement Replace the battery pack as follows 1 Position the battery pack 3 with the four contact strips facing down and forwards Install the battery pack 3 by pushing it fully inside the battery compartment 4 2 Install the cover plate 1 and secure it by evenly hand tightening the two knurled thumbscrews 2 Do not over tighten a snug fit is all that is necessary 7 3 Cha...

Page 19: ...tioning Charger Use The Cattron Battery Conditioner Charger Part 70C 0002 is available for use with Ni Cad battery packs only The conditioner charger automatically conditions the battery pack by first discharging it at 750mA for 1 5 hours before applying a rapid charge for 1 2 hours The unit incorporates end of charge detection circuitry to accurately sense when the battery pack is fully charged W...

Page 20: ... Battery pack conditioning charging unit interconnection details Figure 9 Battery pack conditioning charging unit to adapter interconnection details 7 5 Trickle Charger Use The Cattron Battery Trickle Charger Part 70C 0001 is available for use only with Ni Cad battery packs and a power supply of 120V 60Hz 1 Output jack from VAC adapter 2 18 VDC input socket 3 Output to external charging unit 4 Bat...

Page 21: ...for details on how to insert the battery Figure 10 Battery trickle charger and adapter 7 6 Alkaline Battery Adapter Referring to Figure 11 a Cattron Battery Adapter Part 60C 0062MK 001 is available that accepts two AAA size alkaline 1 5 volt batteries It should be noted that when using AAA size alkaline 1 5 volt batteries with this adapter battery life will only be 40 of that provided by a Cattron...

Page 22: ...rst pressure level to command the direction and first speed of the equipment The second pressure level of the button in use will command a second speed Note Depending upon the factory set configuration the OCU Stop switch verification at Start up may be enabled or disabled WARNING More than one remote control system may be used at around or nearby your operating facility Therefore before inserting...

Page 23: ...e to equipment 2 Press a non motion function key pushbutton such as a horn or lamp and observe that the targeted crane or machine responds The OCU is now fully operational and transmitting a signal as indicated by the flashing green TRANSMIT LED Operate the keypad control and auxiliary pushbuttons as required remembering that each pushbutton must be maintained in order for the function to continue...

Page 24: ...aintenance is limited to the following Daily Visual Inspection Before use visually inspect the OCU and MCU for cleanliness physical damage and security of external parts screws switches rubber grips etc Cattron emphasizes that regular visual inspections not only mean quickly locating a source of potential problems but also may prevent serious problems from developing later 9 2 Cleaning the OCU The...

Page 25: ...ection mode and switches off the OCU When the OCU is switched on again it will transmit on the newly selected channel Pressing the red STOP button when in the RF channel selection mode will exit the RF channel selection mode and switch off the OCU without saving the RF channel Note The first time the OCU is switched ON after a channel change it can take few minutes before the MCU has adjusted itse...

Page 26: ...that country specific regulations regarding frequency range and channel are observed when changing the RF channel 11 1 Working Principle Refering to Figure 12 when the OCU operating mode is changed to Programming Mode the RF channel is selected using the top row of pushbuttons Either a higher or lower RF channel can be selected by selecting the UP or DOWN pushbuttons This can be done in individual...

Page 27: ...starts flashing red press the UP and DOWN pushbuttons simultaneously at the first and second level Level 1 then Level 2 The OCU is now in Programming Mode The STATUS LED blinks orange and the current RF channel will be indicated via a color code using the 4 function LEDs as illustrated in Figure 13 and shown in the following tables Note The RF Channel Color Code Tables for the various bands are sh...

Page 28: ...7275 red Green orange 28 433 7525 red Orange 29 433 7775 red Orange red 30 433 8025 red Orange green 31 433 8275 red Orange orange 32 433 8525 green 33 433 8775 green red 34 433 9025 green green 35 433 9275 green orange 36 433 9525 green Red 37 433 9775 green Red red 38 434 0025 green Red green 39 434 0275 green Red orange 40 434 0525 green Green 41 434 0775 green Green red 42 434 1025 green Green...

Page 29: ... orange orange Red 62 434 6025 orange orange green 63 434 6275 orange orange orange 64 434 6525 red 65 434 6775 red Red 66 434 7025 red green 67 434 7275 red orange 68 434 7525 red red 69 434 7775 red red Red Table 2 RF Channel Color Code Table for 869 MHz Band 869 MHz 869 MHz LED Color Channel Frequency 1 2 3 4 0 869 850 1 869 800 red 2 869 900 green 3 869 535 orange 4 686 300 red This channel sh...

Page 30: ...reen orange 12 903 2 orange 13 904 4 orange red 14 905 6 orange green 15 906 8 orange orange 16 908 red 17 909 2 red red 18 918 8 red green 19 920 red orange 20 921 2 red red 21 922 4 red red red 22 923 6 red red green 23 903 4 red red orange 24 904 6 red green 25 905 8 red green red 26 907 red green green 27 908 2 red green orange 28 909 4 red orange 29 919 red orange red 30 920 2 red orange gree...

Page 31: ... green orange 44 924 green orange 45 903 8 green orange red 46 905 green orange green 47 906 2 green orange orange 48 907 4 orange 49 908 6 orange red 50 919 4 orange green 51 920 6 orange orange 52 921 8 orange red 53 923 orange red red 54 924 2 orange red green 55 904 orange red orange 56 905 2 orange green 57 906 4 orange green red 58 907 6 orange green green 59 908 8 orange green orange 60 918...

Page 32: ...Declaration of Conformity Hereby Cattron declares that the radio equipment is in compliance with Directive 2014 53 EU The full text of the EU declaration of conformity is available at the following internet address www cattron com ...

Page 33: ... 5 3BRA 7598 A101 1 Bracket TransKey Holder Removable 6 9M02 7641 A003 1 User Manual MKU System 1 7 60C 0060A 2 Battery pack Alkaline non rechargeable 3 volt 2 500 mAH 1 8 42C 0066 1 Carrying strap belt loop 2 nylon black 1 9 54C 0088A 1 Label kit English text 1 3 10 60C 0060N 1 Battery pack Ni Cad re chargeable 2 4 volt 1 100 mAH 2 11 70C 0001 1 Battery charger 110 VAC power supply 2 12 70C 0002 ...

Page 34: ...0 hours with Alkaline battery pack 3 V 2 500 mAh Transmit indicator STATUS LED flashes green when transmitting Low battery indication STATUS LED flashes red for low battery Fault indication STATUS LED sequentially blinks red to identify a specific fault Battery charging A Standard rate 10 hour battery charger and external battery charging unit is available for Ni Cad battery packs only An addition...

Page 35: ...s MKU System Configurations Table 6 MKU System Configurations UN3HS5D2A 3 Two Speed Motions Hoist Select Relays 5 Auxiliary Relays 4 Relays for Hoist Motions UN3H06D2 3 Two Speed Motions 6 Auxiliary Relays 4 Relays for Hoist Motions UN4H03D2 4 Two Speed Motions 3 Auxiliary Relays 4 Relays for Hoist Motions UN5H02S2 5 Two Speed Motions 2 Auxiliary Relays 3 Relays for Hoist Motions Refer to the foll...

Page 36: ...36 MKU OCU User Manual Figure 15 Example Configuration Sheet for System Model UN3HS5D2A ...

Page 37: ...37 MKU OCU User Manual Figure 16 Example Configuration Sheet for System Model UN3H06D2 ...

Page 38: ...38 MKU OCU User Manual Figure 17 Example Configuration Sheet for System Model UN4H03D2 ...

Page 39: ...39 MKU OCU User Manual Figure 18 Example Configuration Sheet for System Model UN5H02S2 ...

Page 40: ...lt Change OCU board Return OCU for repair 5 flashes Switch on sequence not performed correctly Insure the STOP pushbutton is released Switch the OCU OFF then ON again 6 flashes Fault during reading of command initiator Investigate fault Change OCU board keyboard Return OCU for repair 7 flashes Incorrect RF module or RF module incorrectly configured Replace the RF module or correct the configuratio...

Page 41: ...ed for use in the 902 928 MHz frequency band When used in Europe they may be configured on the 433 434 MHz or 868 MHz band Other regions may differ based on National and regional rules Due to continuous product improvement the information provided in this document is subject to change without notice Cattron Support For remote and communication control systems support parts and repair or technical ...

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