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 Operator's 

Manual 

 DS 350 / 1361 RT 875 CC 

© PAT Revision E // SB // 09/03/02 

 

190137_E 

20

 

5.1 LIMIT Setting 

 
The LMI system has been equipped with programmable limits for the crane's operation 
range. 
 
Easy programming due to interactive, step-by-step user guidance 
Functions can be used individually or in combinations.  
Exceeding a programmed limit triggers an audible and visual alarm. 
 

Overview limits: 

 

 
Tip Height Limitation 
(

➭

 Section 5.1.1) 

 

 
Boom Angle Limitation 
(

➭

 Section 5.1.2) 

 

 
Radius Limitation 
(

➭

 Section 5.1.3) 

Summary of Contents for DS 350

Page 1: ...www patamerica co PAT America Inc LOAD MOMENT INDICATOR DS 350 1361 Graphic RT875CC OPERATOR S MANUAL P N 031 300 190 137 REV E 09 03 2002...

Page 2: ......

Page 3: ...No part of this document may be photocopied reproduced or translated to another language without the prior written consent of PAT America Inc PAT America Inc reserves proprietary rights to all drawin...

Page 4: ......

Page 5: ...11 4 1 LMI Setup Procedure 11 4 2 Quick Setting of the Reeving 15 4 3 Quick Hoist Line Selection 16 4 4 Anti two Block A2B Switch es 17 5 OPERATION 18 5 1 LIMIT Setting 20 5 1 1 Tip Height Limitation...

Page 6: ......

Page 7: ...ces the Load Moment Indicator monitors various crane functions and provides the operator with a continuous reading of the crane s capacity The readings continuously change as the crane moves through t...

Page 8: ...d thoroughly read and understand the information in this manual to ensure that he knows the operation and limitations of indicator and crane The anti two block switches must be used in ALL operations...

Page 9: ...hen limits are reached an overload warning signal is generated at the operator s console At the same time the aggravating crane movements such as hoist up telescope out and boom down will be stopped F...

Page 10: ...5 CC PAT Revision E SB 09 03 02 190137_E 4 Fig 1 Components of the LMI system PAT DS 350 1 Central Micro Processor Unit 2 Operating Console 3 Pressure Transducers 4 Length Angle Sensor 5 Anti Two Bloc...

Page 11: ...be deleted to enter a new configuration chapter 4 The operating mode is determined by an interactive series of questions about the rigging states Now the LCDisplay shows in symbols all inputs and awai...

Page 12: ...nd Control Light TARE 8 Button and Control Light LIMITS 9 Button and Control Light SELECT OPERATION MODE 10 Button and Control Light INFO 11 Button and Control Light CONTROL back light control button...

Page 13: ...Light The red LOAD MOMENT LIMIT LIGHT 2 warns the operator that a rated load condition has been reached When the load on thecrane reaches the crane load capacity this light comes on and the audible al...

Page 14: ...on and Control Light Tare The button TARE 7 is used to indicate the Net load on the LC Display 1 Net load is the present load less lifting tackle and hook block The Tare Button 7 must be activated bef...

Page 15: ...liar with use and operation of the system shall set this button Button INFO Button to start the function information crane configuration Please refer to Section 5 2 Button CONTROL Button to start addi...

Page 16: ...use of it to override the control lever lockout system can result in harm to the crane and danger to property and persons Never use the by pass function to either overload or operate the crane in a no...

Page 17: ...tual configuration of the crane is cancelled any time by pressing again key 9 SEL The system however is only ready for operation if the procedure has been completed and the inputs have been confirmed...

Page 18: ...ane and the operation of the system should execute the setting of the system according to the operating configuration of the crane The LMI programming procedure consists of the following steps Note Th...

Page 19: ..._E 13 Setting the outrigger configuration on rubber outrigger fully extended 100 position If 1 on rubber is selected you have the followingchoices static pick and carry Setting the reeving parts of li...

Page 20: ...At the end of the procedure all inputs are represented once again in symbolic forms If inputs have been made the corresponding symbols are filled black quick setting the reeving Section 4 3 quick hois...

Page 21: ...ramming procedure again Call LMI Programming Procedure Directly call function Quick Setting of the Reevings Note The direct call is impossible if the system has been turned off for more than 2 hours i...

Page 22: ...through the whole LMI setup procedure again Call LMI setup procedure Directly call function Hoist Line Selection Note The direct call is not possible if the system has been turned off for more than 2...

Page 23: ...d the weight around the main hoist cable A by pass flag must be installed in the auxiliary boom nose A2B switch during main boom operation Without the flag installed crane functions will remain locked...

Page 24: ...n corresponds exactly to the applicable LMI operating code appearing in the specific capacity chart being used Note 1 The operating code shown 9005 is the default operating code with least allowable l...

Page 25: ...ing condition is approaching Symbol height limitation continuously visible height limitation active blinking height limit exceeded see Section 5 1 2 Symbol boom angle limitation continuously visible b...

Page 26: ...le limits for the crane s operation range Easy programming due to interactive step by step user guidance Functions can be used individually or in combinations Exceeding a programmed limit triggers an...

Page 27: ...ght Set tip height delete height limitation Call LIMIT Setting Press the corresponding figure to select function tip height limitation Press key set delete Move the tip to the required upper limit set...

Page 28: ...IMIT Setting Enter the corresponding figure to call function boom angle limitation set delete upper limit value Select limit selection upper boom angle limit set delete Luff up the boom the requested...

Page 29: ...lete lower limit angle Select limit selection lower boom angle limit set delete Luff down boom to the required limit value set present boom angle as lower limit delete lower angle limit Display shows...

Page 30: ...LIMIT Setting Select the corresponding figure to call the function radius limitation set delete minimum radius Select limits select minimum radius limit set delete position boom at the required minimu...

Page 31: ...aximum radius Select limit selection maximum radius limit set delete position boom to the required maximum radius value set present boom radius as maximum radius delete maximum radius limit display sh...

Page 32: ...e system being ready for operation this function serves to display the system configuration Call function Press key INFO The display shows the crane symbol representing the adjusted configuration mark...

Page 33: ...t every system start Contrast adjustment Press CTRL A pattern is shown by means of which the display can be adjusted to the optimum contrast Use the functional keys to modify the contrast upon request...

Page 34: ...lt position is bright Using the function key below toggle between the two positions bright and dim LCD illumination LCD illumination adjustment Press CTRL to select the contrast adjustment mode While...

Page 35: ...g checks must be made Check the electrical wiring connecting the various parts of the system for physical damage Check the anti two block switch and weight for free movement Check the spring loaded ca...

Page 36: ...udible alarm 17 should sound the anti two block alarm light 24 should light and the boom lowering function should be stopped Lower the load handling device slightly to eliminate this condition Slowly...

Page 37: ...function of the system shall be checked by lifting a load of known weight and comparing the load to the information displayed on the LMI If any of the displays reflects a deviation between displayed...

Page 38: ...f the insulation is worn on the length sensor cable or cable guides are damaged these parts shall be replaced Check the anti two block limit switches for freedom of movement The cable reel shall be un...

Page 39: ...he code assigned to the operating mode of the crane E05 Length range not permitted Boom has been extended too far or not far enough Length sensor adjustment changed i e length sensor cable slid off th...

Page 40: ...r the analog channel pressure transducer rod side a Cable leading from the central unit to the pressure transducer defective loose or water in the connector b Pressure transducer on rod side defective...

Page 41: ...ressure channels See Drawing 3 Procedure 4 E22 Upper limiting value for the measuring channel pressure piston side exceeded a Cable from central unit to the pressure transducer defective loose or wate...

Page 42: ...t pressure channels See Drawing 3 Procedure 4 E27 Upper limit value for the measuring channel 7 exceeded a Cable leading from the central unit to the sensor of channel 7 defective loose or water in th...

Page 43: ...to Drawing 4 and Procedure 3 Steps 1 2 4 11 and 12 E 42 Error in the external write read memory RAM Internal defect in digital part of CPU Exchange write read memory CMOS RAM Replace main board and r...

Page 44: ...cted due to a break on the terminal board A101 main board or ribbon cables A101 main board and ribbon cables as well as replace defective part if necessary E72 E77 Analogous to E71 for the relays 2 7...

Page 45: ...e electronics and central unit c If you find an accidental ground the transmitter module in the console electronics can be damaged You should therefore replace the console electronics Replace console...

Page 46: ...ource by inverse diodes or resistors E95 Error in the crane data EPROM a Data EPROM defective b Position of jumper for the selection of the type of EPROM is wrong c Electronics component on the main b...

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