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Hirschmann PRS 80 Operators & Service Manual

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PRS 80
OPERATOR'S / SERVICE MANUAL
P/N 031-300-190-183 Rev.D 11/08/10

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  • Page 1 PRS 80 OPERATOR’S / SERVICE MANUAL P/N 031-300-190-183 Rev.D 11/08/10...
  • Page 3 PRS80 NOTICE Hirschmann makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and/or its fitness for a particular purpose. Hirschmann will not be liable for errors contained in this manual or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual.

  • Page 5: Table Of Contents

    ..........................36 IAGNOSTICS 7.2.1 To Test the Display:..........................36 7.2.2 To Test the buttons:..........................37 7.2.3 To Test the outputs:..........................37 7.3 TROUBLESHOOTING ......................39 MAINTENANCE ..........................40 8.1 B ......................40 ATTERY EPLACEMENT PART NUMBERS.......................... 41 © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 7: General Information

    Always refer to operational instructions and load charts provided by the crane manufacturer for specific crane operation and load limits. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 8: Features

    The LCD contains an automatic temperature compensation that will adjust the LCD’s contrast according to the surrounding temperature. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 9: Control Identification

    Use this button to decrease values or to scroll down. • Changes which sensors are displayed and how each is displayed Button "SELECT" • Use this button to enter the menu screen and to confirm selections. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 10: System Operation

    On several screens, icons are used to represent the sensor. Here are the icons used in the system. First installed A2B switch Second installed A2B switch Load sensor Wind Speed Sensor Reeving # © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 11: Menu's

    LOW BATTERIES (This will only be shown if a low battery condition exists) ABOUT Menu Selection Instructions From the operating screen, press to enter the menu selection. Use the up and down to scroll through and high light your selection then press make the selection. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 12: Load

    Therefore, only operators who are thoroughly familiar with the operation of the system should perform the setting of the system. The system will only measure the load on hook and will not measure the effect of any other attachments. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 13: Tare Function

    To set the maximum limit of the load, select LOADCELL 2. To set a limit on the maximum permissible line pull, select LINE PULL 2 from the menu. This will give a limit based on the current reeving of the hook block. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 14 If the system is turned off, all setup and limits remain stored. When turning the system on again these adjustments can be acknowledged by merely confirming the reeving and pressing the SELECT button (provided that the crane configuration has not been modified!). © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 15: A2B

    When the A2B limit is exceeded, the relay will disengage. The display will flash and show the A2B icon. The audible alarm will sound. The limit for the A2B is fixed by the chain length and can not be altered. A2B warning. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 16: Pre-Operation Inspection

    Fig. 2: Retainer in Locking Position Position 3. Straighten the cable completely into the slot and release the cable (4). 4. Turn the flag of the retainer for best visibility for the operator (5). © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...
  • Page 17 Lower the load-handling device slightly to eliminate this condition. o Slowly lower the boom to create a potential two-block condition. When the load-handling device lifts the weight, the audible alarm should sound, the anti two-block display should flash © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 18 The malfunction shall be corrected before operating the crane. 4. If the crane is equipped with a boom extension, repeat the test procedure for the boom extension anti two-block switch. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 19: Wind

    Note: a prewarning can be set so as to beep the alarm when a limit is approached but not reached. This is set with the warning option. Menu- SETUP/ SCREEN/BEEPER/ WARNING. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 20: Angle

    SETUP/ LIMITS/ ANGLE/MINIMUM Press and hold the down arrow, . The limits will change to -5 degrees. SETUP/ LIMITS/ ANGLE/MAXIMUM Press and hold the up arrow, . The limits will change to 90 degrees. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 21: Installation And Setup

    The rating of the lockout is 2 amps. An internal fuse protects against overloading this circuit. Mount the console antenna in a position that is in direct line of the transmitter, ensuring that no obstructions will interfere with the transmission of the radio signal. Power © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 22: Wiring

    Operator’s Manual PRS 80 Wiring The wiring at the console connection is: Pin # Description Power 10-30VDC Ground Lockout NO 2 amp max Lockout NC 2 amp max Lockout common 2 amp max Option © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 23: Adding Sensors

    “REMOVE BEFORE OPERATION” by holding the batteries in place with one hand and removing the tag with the other or insert batteries, if not installed. LOOSEN 4 SCREWS © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 24: Repeater

    PRS 80. If the load cell does not have a direct line of sight or blocked by a wall/structure from the PRS 80 then there is less chance of the signal absorption/interference.

  • Page 25: Load Cell Setup And Calibration

    “REMOVE BEFORE OPERATION” by holding the batteries in place with one hand and removing the tag with the other or insert batteries, if not installed. If the batteries are already installed, pull or disconnect one battery and reinstall to reset transmitter. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 26 The load cell being zeroed must be installed and communicating with the console and there should be no load applied to the load cell. Use the following menu selection as an example to set the zero point of the load cell. Menu-SETUP/CALIBRATIONS/ZERO-POINT © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 27: Accuracy And Test Requirements

    ± The system accuracy is to be determined from the following formula: Indicated Load x 100 = % of Load Actual Load © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 28: A2B

    To use the feature, attach any part of the chain into the hook. When it is desired to use the switch again, simply unhook the chain to allow the switch to close. The chain must be unhooked before the crane is operated. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 29: Transmitter/Switch Installation

    For jib installations, locate the switch close to the jib head. Remove the lynch pin from the standoff. Slide the A2B switch onto the standoff. Replace the lynch pin into the standoff. Install the weight and chain onto the A2B switch. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 30: Wind

    It must be installed so that no part of the crane can disrupt the measurement of wind. Assembly of parts. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 31: Angle

    Figure C Angle sensor, transmitter, and mounting plate Figure A Angle senor mounting - shown at 0° Figure B Angle senor mounting - shown at 80° (sensor can reach 90°) © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 32 After making this selection, measure the boom angle by using a digital inclinometer (i.e. smart level). If the angle displayed does not match the measured angle complete the angle calibration next step. If the angle displayed matches the measured angle, go to step 6. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...
  • Page 33 It should be ±1°. If it is incorrect, repeat step 5, calibrate the angle sensor again, and verify the actual angle and/or use a different/higher angle (50°) to scroll to and match the angle. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 34: Accuracy And Test Requirements

    The adjustable level or protractor must be positioned on a smooth surface of the boom base section parallel with the longitudinal centerline. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 35: Service / Troubleshooting

    When thePRS80 Telemetry Receiver system is turned on, it will show the following screen. This screen shows the telephone number of Hirschmann and the software version. Make sure the display is working and all the lights come on during this time. Listen to the buzzer sound.

  • Page 36: Screens

    7.2.1 To Test the Display: Menu- SETUP/ DIAGNOSTICS/ SCREEN. Various test screens will be displayed by pressing the button. Press to go to the next screen. Note any problems in the display. © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 37: To Test The Buttons

    When a button is pressed, the corresponding button on the console will invert. Press each button one at a time. When finished, press and hold "C". 7.2.3 To Test the outputs: Press Menu- SETUP/ DIAGNOSTICS/ OUTPUTS. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 38 The state of the output will change when the button is pressed. The status indicator text will also change when the button is pressed. Indicator LED's RED = POWER FLASHING GREEN = OK © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 39: Troubleshooting

    Check relay output voltage on wire number 3. locked out all the module. time Transmitter LED Sensor is asleep. Pull switch wire rope. Red LED will flash ~each 2 sec. does not flash Replace batteries. Replace transmitter. © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...

  • Page 40: Maintenance

    Install 4 fresh batteries into the proper location and direction as indicated on the battery holder. Make sure that the cardboard tube is installed as shown. LOOSEN 4 SCREWS INSPECT CONDITION OF GASKET Software version Battery direction BATTERY DIRECTION LABEL INSTALLED BATTERIES IN CARDBOARD TUBE © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

  • Page 41: Part Numbers

    Item Part number Qty Description 031-300-060-584 1. 031-300-060-382 1.0 Mounting Arm W/1" Ball PRS80 Console 2. 024-000-100-095 1.0 Membrane Element 3. 031-300-050-223 1.0 Fuse, 2 Amp Auto (Mini) 031-300-060-491 Cable assembly, PRS80 Console © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 42 WHIP FORLOAD CELL FOR LOAD SENSOR 031-300-050-535 CONNECTOR, SMA RIGHT ANGLE M/FREVERSE POLARITY FOR LOAD SENSOR 031-300-060-596 TRS 05 REPEATER 031-300-060-601 CABLE ASSY, 15' 2 COND SS 031-300-050-688 ANTENNA, 918 MHz RCL 90° 20AWG W/12 SKT DEUTSCH © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...
  • Page 43 PIN/BUSHINGS, 1 1/8" FOR 7.5T RADIO LOADCELL 5/8" ROPE 1.00 OPTION 031-300-050-554 PIN/BUSHINGS, 1 3/8" FOR 7.5T RADIO LOADCELL 3/4" ROPE 1.00 OPTION 031-300-050-556 PIN/BUSHINGS, 1" 7.5T RADIOLOADCELL 1/2" ROPE Whip Antenna 031-300-060-559 90° antenna fitting 031-300-050-535 © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 44 PIN/BUSHINGS, 1 3/4" FOR 40K RADIO LOADCELL PIN/BUSHINGS, 1 5/8" FOR 40K RADIO LOADCELL 7/8" 1.00 OPTION 031-300-050-563 ROPE 1.00 OPTION 031-300-050-604 PIN/BUSHINGS, 1 1/2" FOR 40K RADIO LOADCELL 90° antenna fitting 031-300-050-535 Whip Antenna 031-300-060-559 © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...
  • Page 45 Service and Maintenance Radio A2B transmitter assembly with antenna 031-300-060-593 Radio A2B transmitter Antenna only 031-300-060-586 031-300-050-688 Card board battery tube Neoprene rubber gasket 031-300-050-536 031-300-050-763 © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 46 Operator’s Manual PRS 80 Radio A2B switch 031-002-060-022 A2B Mounting stud 031-300-050-295 A2B mounting plate 031-300-050-264 Lynch pin 031-300-050-272 © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...
  • Page 47 Service and Maintenance WIND Mounting pole 031-300-050-321 Retaining pin 031-300-050-322 031-300-050-323 Anemometer mounting plate 031-300-050-480 Transmitter 031-300-060-586 © Hirschmann PRS80 REV. D 11/08/10 190183_D.DOC...
  • Page 48 Operator’s Manual PRS 80 ANGLE Angle sensor with transmitter 031-300-060-592 Mounting plate for angle sensor 031-300-050-577 Redesigned mounting plate (031-300-050-577) (Direct replacement for above mounting plate) © Hirschmann PRS80 REV. C 09/26/05 190183_D.DOC...

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