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LRC-M1 and LRC-L1 Remote Control

User Manual

9M02-7634-A001-EN
Version 3

9. Troubleshooting

9.1

OCU Error Indication

Should an error occur, the Status LED in the LED/push-button panel of the OCU unit indicates the cause of the
error. This is done via a number of different blink sequences. The sequences and the relevant corrective actions
are listed below.

Table 10: OCU Error Indications

LED # of
Flashes

Description

Corrective Action

TransKey cannot be read

Plug in TransKey

Error detected in TransKey
configuration

Have the TransKey-configuration checked by
Cattron.

Low-voltage condition of the mains
supply detected

Change main board.

Switch-on sequence not carried out
correctly

Switch the OCU off and on again, following the
correct switch-on sequence.

Fault during reading control elements

Replace control element or main board.

Internal communication error between
RF module and main board

Replace RF module or main board.

General system fault

Replace main board.

Low-voltage detection shortly after
switch-on

Change or charge battery.

Hardware fault

Replace main board.

Summary of Contents for LRC-L1

Page 1: ...LRC M1 and LRC L1 Remote Control Operator Control Unit OCU User Manual 9M02 7634 A001 EN ...

Page 2: ...on of Cattron products rests with the end user since Cattron and its agents cannot be aware of all potential uses Cattron makes no warranties as to non infringement nor as to the fitness merchantability 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...

Page 3: ...io Interference 9 3 2 System Address 9 3 3 System Parameters 10 4 OCU 11 4 1 General 11 4 2 Display Option 12 4 3 Before Turning On 12 4 4 Turning the OCU On Standard 12 4 5 Turning the OCU On with STOP Switch Verification 13 4 6 Turning the OCU Off 13 4 7 STOP Command 13 4 8 Status LED 13 5 Features 14 5 1 Automatic Turn Off 14 5 2 Enable Push to Operate PTO Switches 14 5 3 Vigilance 14 5 4 Tilt ...

Page 4: ...orking Principle 25 7 2 Activating the Programming Mode 25 7 3 Changing the RF Channel 26 7 4 MCU Synchronization to New RF Channel 26 7 5 Reactivating the TransKey RF Channel 26 7 6 Indication of the Interference Field Strength 26 7 7 Automatic RF Channel Selection Feature 27 7 8 Channel Tables 28 8 Technical Data 35 8 1 LRC L1 Specifications 35 8 2 LRC M1 Specifications 37 Compliance 39 CE Decla...

Page 5: ... include system specific data System specific data is provided in the technical documentation accompanying the delivery of the system For Information pertaining to the matching Machine Control Unit MCU please refer to the separate MCU user manual 1 1 Terminology The following represents important acronyms used in this document OCU Operator Control Unit commonly referred to as a transmitter MCU Mac...

Page 6: ...pairs reaction may not assemble disassemble install put into operation repair or operate the product All conversions and modifications of an installation or system must conform to the relevant safety requirements Only qualified authorized personnel may perform work on the electrical equipment in accordance with the relevant safety requirements In the event of malfunction and or visible defects or ...

Page 7: ...bserved Product modifications may not be carried out without the consent of the manufacturer Original spare parts from the manufacturer must be used Carry out periodic inspections and or maintenance either as required by law or as prescribed in the user manual within the required intervals 2 3 Intended Purpose Use The product must only be used in a good condition by instructed personnel and subjec...

Page 8: ...address will only be assigned once by the manufacturer CAUTION Conflict of Addresses The user must ensure that the system address is used as designed and intended for a single system The system address is marked on the master TransKey the OCU and intended MCU address must match In the event of a breach of this undertaking the user is liable for any resulting damage loss and shall indemnify the man...

Page 9: ...as part of the information required to maintain the safety relays in an active state If the MCU does not receive a valid telegram in this mode for a certain period of time defined as PNH Time it automatically turns off i 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 i...

Page 10: ...he system address and the selected RF channel are set by programming the TransKey This 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 of your system ...

Page 11: ...e individual application Note For the system specific OCU layout for your application please refer to the separate engineering drawings you received with the delivery of the system 1 Stop Switch 2 LED Push button Panel 3 Joystick 4 Push Button Horn 5 Key switch ON OFF 6 Carrying Hook 7 Toggle Switch maintained 8 Toggle Switch momentary 9 Toggle Switch maintained 10 Push button 11 Push button Figur...

Page 12: ...sceiver receiving and transmitting data For further information regarding the feedback option please refer to the system specific information provided with your system 4 3 Before Turning On 1 Verify that the TransKey black is placed in the TransKey hollow inside the battery compartment 2 Insert a fully charged battery Note Batteries are shipped uncharged 4 4 Turning the OCU On Standard 1 Release t...

Page 13: ...y relays and all other relays in the case of a relay interface in the MCU de energize and the MCU is unable to respond to any commands initiated by the OCU In certain application the MCU can optionally be configured to operate as a safety PLC and continue to control the machine in the absence of an online OCU Conditions will be strictly defined 4 7 STOP Command In the event of a dangerous situatio...

Page 14: ... typically at lower cost Because it is used in logic the enable function on a joystick button or toggle can be used to enable any single or set of functions on the controller 5 3 Vigilance The Vigilance function is an optional feature and is another method of maintaining the system in an active state it is available for any LRC controller This method requires the operator to repeatedly activate a ...

Page 15: ...coverage from an IR infrared transmitter before the OCU can be enabled The enable zone is typically used to ensure that an OCU is not switched on before an operator has moved into a region where it is safe to operate the crane or machine Specifically it ensures that the OCU cannot be enabled when it is away from a crane or machine An example of this function is to prevent a situation whereby the O...

Page 16: ...s and 5 minutes after the ON OFF switch turns off During this DSO period all OCU controls are disabled except for the STOP and TILT functions The OCU turns off when one of the following events is true The DSO period expires The STOP button is pressed A TILT event occurs if configured 5 7 User Authorization The User Authorization feature is an option for LRC M and LRC L OCUs This feature requires t...

Page 17: ...Us can be released at the same time The MCU can be set to automatically release 5 9 Sub Address Capability SAC The SAC optional feature is available for the LRC L OCU and the MMCU4 or CT24 MCUs It allows one OCU to have secure and simultaneous selection of up to four MCUs from a larger number of MCUs With this feature there is no possibility that any two OCUs can attempt to select the same MCU at ...

Page 18: ...t selection status on lines 2 and 3 Figure 9 SAC LCD Status Indications Deselected MCUs toggle switch OFF are shown in normal text black text on a white background Selected MCUs toggle switch ON are shown in inverted text white text on a black background The MCU may store up to five sub addresses and locks onto the first valid sub address found This feature allows one MCU to be able to respond to ...

Page 19: ...et ready for use This can take up to approximately 5 seconds 10 Switch on each of the sub address selection switches one at a time and test a basic function such as Horn to ensure the required and expected machine is being commanded When this is complete and all machines verified the required machine selection can be made and operation commenced Deselection of any machine is possible at any time b...

Page 20: ...ch it should flash green If an optional LCD display is fitted this will also give additional TDMA status indication as seen in the following figure Figure 10 D TDMA LCD Status Indications At power up the first telegram transmission is declared Slot 1 Its index would be set to C for Current and it displays on the left side of LCD screen This slot timing would be set as reference and kept in memory ...

Page 21: ...ddress from 56 8 X 7 OCUs 5 12 Talkback and LCD Display Resolution Talkback is an optional feature Talkback may be directed to LEDs the buzzer and if fitted the LCD display and backlighting as well For LRC M and LRC L OCUs fitted with the optional LCD display this display has a resolution of 128 x 64 pixels and is divided into eight lines The first and last lines are reserved for system status mes...

Page 22: ...ges _ 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 1 2 3 4 5 6 8 7 Figure 12 Talkback as Text to LCD x e T E T M _ 1 T S _ 1 _ t x e T s e M _ e g a s _ S E T T s 2 T g a s _ t x s e M _ S E T _ t x s e M _ e g a s _ _ 5 _ System Status Icons System Status Messages _ 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 1 2 3 4 5 6 8 7 2 3 1 Figure 13 Talkback as Graphics to LCD Full information can be found in the Fe...

Page 23: ...ing socket in the charger cradle Insert the rechargeable battery into the cradle During the charging process the LED lights red If the battery is charged the LED lights green Figure 14 Charger Unit with Exchangeable Cords 1 2 3 Figure 15 Cradle 2 Battery 3 Charger Unit DANGER Electric Shock Do not open the charger Protect the charger against moisture and rain in order to exclude a fire hazard or a...

Page 24: ...ckle charging mode After the quick charging mode process completes the LED flashes green with intermittent red pulses When the battery is fully charged and the charger switches to trickle charging mode the LED lights green The battery is now fully charged and can be used Take the battery out of cradle after charging Notes The battery charging time can take up to 4 hours Batteries may only be charg...

Page 25: ...ot be available these features may not function in part or entirely 7 1 Working Principle The operating RF channel of the OCU can be changed using the push buttons in the LED push button panel For this first bring the OCU into Programming Mode as below The respective RF channels are displayed by the four LEDs located to the left and right of the STATUS LED Each RF channel is assigned a specific co...

Page 26: ...e continue to the next step 2 Holding both and pressing reactivates the RF Channel stored in the TransKey 3 The STATUS LED changes from blinking red to permanent red All other LEDs are off 4 In order to take the OCU into operation turn it off and on again 5 It now transmits on the RF channel stored in the TransKey 7 6 Indication of the Interference Field Strength This is a helpful feature to deter...

Page 27: ...ther this recommended RF channel can be accepted or the next channel on the list of proposed channels can be selected Note This function is not available for the 869 MHz frequency band 1 Bring the OCU into Programming Mode If it is already in programming mode continue to the next step 2 Press the HORN push button for five seconds until a sound is audible and then release it 3 RF Band scanning star...

Page 28: ...located on the push button panel of the OCU Note When changing the RF channel ensure that country specific regulations regarding frequency range and channel are observed Table 5 RF Channel Table 418 419 MHz Band Channel Frequency MHz 1 2 3 4 1 418 9500 green green 2 418 9750 green orange 3 419 0000 orange 4 419 0250 orange red 5 419 0500 orange green 6 419 0750 orange orange 7 419 1000 red 8 419 1...

Page 29: ... orange red green 7 447 9375 orange red orange 8 447 9500 orange green 9 447 9625 orange green red 10 447 9750 orange green green 11 447 9875 orange green orange Table 7 RF Chanel Table 869 MHz Wide Band Channel Frequency MHz 1 2 3 4 0 869 850 1 869 800 red 2 869 900 green 3 869 535 orange This channel should not be used if existing systems are already operating on channels 1 and or 2 and are in c...

Page 30: ...69 7500 red red 6 869 7625 red green 7 869 7750 red orange 8 869 7875 green 9 869 8000 green Red 10 869 8125 green green 11 869 8250 green orange 12 869 8375 orange 13 869 8500 orange red 14 869 8625 orange green 15 869 8750 orange orange 16 869 8875 red 17 869 9000 red red 18 869 9125 red green 19 869 9250 red orange 20 869 9375 red red 21 869 9500 red red red 22 869 9625 red red green 23 869 975...

Page 31: ...3525 orange 13 433 3775 orange red 14 433 4025 orange green 15 433 4275 orange orange 16 433 4525 red 17 433 4775 red red 18 433 5025 red green 19 433 5275 red orange 20 433 5525 red red 21 433 5775 red red red 22 433 6025 red red green 23 433 6275 red red orange 24 433 6525 red green 25 433 6775 red green red 26 433 7025 red green green 27 433 7275 red green orange 28 433 7525 red orange 29 433 7...

Page 32: ...reen 47 434 2275 green orange orange 48 434 2525 orange 49 434 2775 orange red 50 434 3025 orange green 51 434 3275 orange orange 52 434 3525 orange red 53 434 3775 orange red red 54 434 4025 orange red green 55 434 4275 orange red orange 56 434 4525 orange green 57 434 4775 orange green red 58 434 5025 orange green green 59 434 5275 orange green orange 60 434 5525 orange orange 61 434 5775 orange...

Page 33: ...een orange 12 903 2 orange 13 904 4 orange red 14 905 6 orange green 15 906 8 orange orange 16 908 0 red 17 909 2 red red 18 918 8 red green 19 920 0 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 0 red green green 27 908 2 red green orange 28 909 4 red orange 29 919 0 red orange red 30 920 2 red oran...

Page 34: ...range 45 903 8 green orange red 46 905 0 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 0 orange red red 54 924 2 orange red green 55 904 0 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 4 orange orange 61 91...

Page 35: ...ge Rechargeable battery NiMH 4 8 V 2600 mAh Autonomy 12 h at 100 uninterrupted use Mechanical Data Please refer to the Product Datasheet at www cattron com Operation and Indication Layout Standard 2 joysticks or fully customizable Control Elements typical 2 joysticks stepped or step less start horn stop key switch push buttons toggle switches rotary switches etc Transkey System configuration addre...

Page 36: ...itter Output Power 10 mW 1 W with various modules within permitted limits Modulation FM RF Channel Spacing 12 5 kHz 25 kHz and others Antenna Internal Standards Safety EN 13849 1 Category 3 PL d EN 60204 1 EN 60204 32 CE Compliant Accessories Batteries 2 rechargeable batteries NiMH 4 8 V 1600 mAh Battery charger Processor controlled charger with plug adapter system on the primary side for internat...

Page 37: ...se refer to the Product Datasheet at www cattron com Operation and Indication Layout Standard 2 joysticks or fully customizable Control Elements typical 2 joysticks stepped or step less start horn stop keyswitch push buttons toggle switches rotary switches etc TransKey System configuration address and RF channel setting Buzzer Low voltage indication and tilt Graphics LCD 128 x 64 dots backlight wh...

Page 38: ...nel Spacing 12 5 kHz 25 kHz and others Antenna Internal Standards Safety EN 13849 1 Category 3 PL d EN 60204 1 EN 60204 32 CE Compliant Accessories Batteries 2 rechargeable batteries NiMH 4 8 V 1600 mAh Battery Charger Processor controlled charger with plug adapter system on the primary side for international use 100 240 VAC 50 60 Hz ...

Page 39: ...LRC M1 and LRC L1 Remote Control User Manual 39 9M02 7634 A001 EN Version 3 Compliance CE Declaration of Conformity Refer to www Cattron com DOC ...

Page 40: ... cannot be read Plug in TransKey 3 Error detected in TransKey configuration Have the TransKey configuration checked by Cattron 4 Low voltage condition of the mains supply detected Change main board 5 Switch on sequence not carried out correctly Switch the OCU off and on again following the correct switch on sequence 6 Fault during reading control elements Replace control element or main board 7 In...

Page 41: ...rovement 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 support visit us online at www cattron com contact Cattron North America Inc 655 N River Rd NW Suite A Warren OH 44483 ...

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