Oriental motor LAS Series Operating Manual Download Page 38 | Manualshive

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Protective functions

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38

Maximum speed of rack

Lineard motor model

Maximum speed (mm/s)

LAS2B(F)90

90

LAS2B(F)500

500

LAS4B(F)40

40

LAS4B(F)500

500

8-2

How to clear a protective function

When a driver-protection function is triggered, turning the ALARM output OFF by employing either of the following
methods may clear ALARM output:

•

Give a one-shot ACL input.

•

Cycle the power.

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Summary of Contents for LAS Series

Page 1: ... precautions Please read it thoroughly to ensure safe operation Always keep the manual where it is readily available 1 Introduction 2 2 Safety precautions 4 3 Precautions for use 7 4 Preparation 9 5 Installation 13 6 Connection 21 7 Settings 35 8 Protective functions 37 9 Inspection 39 10 Troubleshooting and remedial actions 40 11 Main specifications 42 12 Options sold separately 43 ...

Page 2: ...parately Positioning controller Pulse output and control input output Driver cable sold separately LAS series Driver Lineard motor Extension cable sold separately Always install a rack end detection sensor to prevent the rack from coming off We provide a photomicrosensor set sold separately used for home position and end limit To use a lineard motor with an electromagnetic brake always purchase an...

Page 3: ...oltage Directive The product is a type with machinery incorporated so it should be installed within an enclosure Install the product within the enclosure in order to avoid contact with hands Be sure to maintain a protective ground in case hands should make contact with the product Securely ground the Protective Earth Terminals of the lineard motor and driver z z EMC Directive This product has rece...

Page 4: ...tection function is triggered the lineard motor will stop and lose its holding torque possibly causing injury or damage to equipment When the driver s protection function is triggered first remove the cause and then clear the protection function Continuing the operation without removing the cause of the problem may cause malfunction of the lineard motor and driver leading to injury or damage to eq...

Page 5: ...ld the lineard motor by the rack motor or cables alone The lineard motor or rack may drop resulting in injury Installation Keep the area around the lineard motor and driver free of combustible materials in order to prevent fire or a burn To prevent the risk of damage to equipment leave nothing around the lineard motor and driver that would obstruct ventilation Securely affix the lineard motor onto...

Page 6: ...k do not touch the terminals while measuring the insulation resistance or conducting a voltage resistance test Disposal To dispose of the lineard motor or driver disassemble it into parts and components as much as possible and dispose of individual parts components as industrial waste ...

Page 7: ...ys from the same direction as it will suppress the negative impact of rack and pinion backlash and consequently improve the stopping accuracy z z Lubricating the rack Do not wipe grease off the rack surface or the tooth surface meshing with the pinion Grease is pre charged in the rack case before shipment If grease is wiped off the rack and pinion life will become shorter Always keep the rack surf...

Page 8: ...n function is designed according to vertical orientation Installing the driver in any other orientation may shorten the life of electronic parts due to temperature increases within the driver z z Preventing leakage current Stray capacitance exists between the driver s current carrying line power supply lineard motor and other current carrying lines the earth and the motor respectively A high frequ...

Page 9: ... Lineard motor 1 unit Driver 1 unit Driver mounting brackets 2 pcs Control input output connector 1 set OPERATING MANUAL this manual 1 copy Screws for driver mounting brackets M3 4 pcs Varistor 1 pc electromagnetic brake type only 4 2 How to read the model number LAS 2 F 500 M W 5 Rack stroke 1 100 mm 3 94 in 6 600 mm 23 62 in 2 200 mm 7 87 in 7 700 mm 27 56 in 3 300 mm 11 81 in 8 800 mm 31 50 in ...

Page 10: ... LAS4B F 500AS LAM4B F 500AS LSD20B S LAS4B F 500MW LAM4B F 500MW ASM66MAE L2 LSD20B W LAS4B F 500MS LAM4B F 500MS LSD20B S 1 to 8 1 to 10 High thrust type Unit model Lineard motor model Motor model Driver model LAS2B F 90AW LAM2B F 90AW ASM66AAE L LSD20A W LAS2B F 90AS LAM2B F 90AS LSD20A S LAS2B F 90MW LAM2B F 90MW ASM66MAE L LSD20A W LAS2B F 90MS LAM2B F 90MS LSD20A S LAS4B F 40AW LAM4B F 40AW ...

Page 11: ...ds the rack in place Motor cable Mounting foot Mounting holes for mounting on the front face Rack Rack bushing A guide that holds the rack in place Tapped holes used to install a load two locations Mounting holes Rack case Mounting screw for the photomicrosensor sold separately Mounting groove for the shield plate sold separately Protective Earth Terminal Effective stroke of rack This stroke defin...

Page 12: ...input mode or 1 pulse input mode in accordance with the pulse output mode in the positioning controller 5 Current setting switch Sets the lineard motor s operating current If there is extra torque the current may be set to a lower level in order to suppress increases in motor and driver temperature The factory setting is F Driver s maximum output current value 6 Speed filter select switch Sets the...

Page 13: ...active materials magnetic fields or vacuum 5 2 Installing the lineard motor Install the lineard motor using the mounting feet or mounting holes provided on the front face Securely affix the lineard motor to a grounded metal plate If a lineard motor without an electromagnetic brake is used and the linear head is oriented in such a way that the rack moves up down place a buffer material etc undernea...

Page 14: ...1 Drill mounting holes or tapped holes in the metal plate used to install the lineard motor The same machining dimensions for mounting holes apply to both the B type and F type J 0 5 0 02 J 0 5 0 02 Lineard motor model J mm in LAS2B F 47 1 85 LAS4B F 62 2 44 2 Affix the lineard motor using four screws not supplied in a manner leaving no gaps between the lineard motor and metal plate L Lineard moto...

Page 15: ...0 2 2 60 13 5 25 5 6 500 19 69 7 1 57 7 1 57 50 11 2 20 4 5 600 23 62 40 9 15 3 3 700 27 56 40 9 10 2 2 800 31 50 25 5 6 7 1 57 900 35 43 20 4 5 1000 39 37 15 3 3 The above values are valid up to an operating speed of 90 mm s If the motor is operated at any higher speed do not apply overhang load If an overhang load is to be applied provide an external guide etc Be sure to keep the overhang load t...

Page 16: ... 25 mm 0 98 in clearances in the horizontal and vertical directions respectively 20 0 79 or more 25 0 98 or more 25 0 98 180 7 09 Unit mm in Install the driver in an enclosure Do not install any equipment that generates a large amount of heat or noise near the driver Do not install the driver underneath the controller or other equipment vulnerable to heat Check ventilation if the ambient temperatu...

Page 17: ...oles M3 three locations for the DIN rail mounting plate provided in the back of the driver for any purpose other than securing the DIN rail mounting plate Be sure to use the supplied screws when securing the DIN rail mounting plate 2 Pull the DIN lever down engage the upper hooks of the DIN rail mounting plate over the DIN rail and push the DIN lever until it locks in place DIN rail DIN lever Tab ...

Page 18: ...tself in order to prevent a serious functional impediment in the machinery The use of the following installation and wiring methods will enable the LAS series to be compliant with the EMC Directive the aforementioned compliance standards z z Connecting mains filter for power supply line Connect a mains filter in the AC input line to prevent the noise generated in the driver from propagating extern...

Page 19: ...e that will maintain contact with the entire circumference of the shielded cable Attach a cable clamp as close to the end of the cable as possible and connect it as shown in the figure Shielded cable Cable clamp z z Notes about installation and wiring Connect the lineard motor driver and other peripheral control equipment directly to the grounding point so as to prevent a potential difference from...

Page 20: ...rester z z Precautions about static electricity Static electricity may cause the driver to malfunction or suffer damage Be careful when handling the driver with the power on Always use an insulated screwdriver to adjust the driver s switches The driver uses parts that are sensitive to electrostatic charge Take measures against static electricity since static electricity may cause the driver to mal...

Page 21: ...ion may cause malfunction or damage to the lineard motor or driver To disconnect the plug pull the plug while using the fingers to press the latches on the plug When installing the lineard motor to a moving part use an optional flexible extension cable offering excellent flex resistance sold separately Refer to 12 Options sold separately on p 43 for the flexible extension cable Be certain the cont...

Page 22: ...r has no polarity Connection example Driver Lineard motor Extension cable for electromagnetic brake type sold separately Connect to CN2 Control input output Controller Connect to CN4 Power input Orange Black Gray Varistor supplied Switch DC power supply for electromagnetic brake 24 VDC 5 0 3 A or more PE PE FG 50 60 Hz 10 15 Single phase 100 115 V Applying a voltage over the specification will inc...

Page 23: ...en collector output 30 VDC or less Output current 15 mA or less Line driver output 26C31 or equivalent 11 12 9 10 21 22 31 32 33 34 1 2 25 26 29 30 23 24 15 16 13 14 27 28 19 20 17 18 DIR A input DIR A input DIR B input DIR B input ACL input ACL input 10 input 10 input C OFF input C OFF input Vcc 5 V input GND ALARM output ALARM output END output END output TIM 1 output GND ASG1 output GND BSG1 ou...

Page 24: ...t DIR B input ACL input 10 input C OFF input Vcc 24 V input GND ALARM output ALARM output END output END output TIM 1 output GND ASG1 output GND BSG1 output GND TIM 2 output TIM 2 output ASG2 output ASG2 output BSG2 output BSG2 output V0 R0 R0 The DIR A and DIR B inputs are of the 5 VDC input specification If the voltage to be applied is above 5 VDC be sure to connect an external resistor to preve...

Page 25: ... less CN4 0 V 0 V 5 V 0 V 0 V 30 V or less 30 V or less 0 V DIR A input 11 DIR A input 12 DIR B input 9 DIR B input 10 ACL input 21 ACL input 22 10 input 31 10 input 32 C OFF input 33 C OFF input 34 Vcc 5 V input 1 GND 2 ALARM output 25 ALARM output 26 END output 29 END output 30 TIM 1 output 23 GND 24 ASG1 output 15 GND 16 BSG1 output 13 GND 14 TIM 2 output 27 TIM 2 output 28 ASG2 output 19 ASG2 ...

Page 26: ...y Use a power supply capable of supplying the current capacity as shown below Lineard motor model Current capacity LAS2B F 90 LAS2B F 500 LAS4B F 40 2 0 A or more LAS4B F 500 2 4 A or more Terminal screw size and applicable lead wire size for power connection Use a round terminal for power connection Screw size M3 Tightening torque 0 8 N m 113 oz in Applicable minimum lead wire size AWG18 0 75 mm2...

Page 27: ...8 mm2 or more to the connector 36 pins Assemble the connector and cover with the supplied screws Use a shielded cable For the pin assignments refer to p 28 We offer an optional driver cable allowing one touch connection with a driver as well as connector terminal block conversion unit Refer to p 43 for details Connector pin Assembling the connector and the case 1 Attach the supplied screws two pcs...

Page 28: ...t used 22 ACL 5 Not used 23 TIM 1 Timing Open collector Output 6 Not used 24 GND 7 Not used 25 ALARM Alarm Output 8 Not used 26 ALARM 9 DIR B DIR B pulse ON DIR A OFF DIR B Input 27 TIM 2 Timing Line driver Output 10 DIR B 28 TIM 2 11 DIR A DIR A pulse Pulse Input 29 END Positioning complete Output 12 DIR A 30 END 13 BSG1 B phase pulse output Open collector Output 31 10 Resolution select Input 14 ...

Page 29: ...gnals are used to move the rack How these signals are input varies between the 2 pulse input mode and the 1 pulse input mode Check the moving direction by referring to the figure and table below Left Right Up Down Lineard motor model 1 pulse input mode 2 pulse input mode B type F type B type F type LAS2B F 90 LAS2B F 500 Left Down Right Up LAS4B F 40 LAS4B F 500 Right Up Left Down With this driver...

Page 30: ...e DIR A input DIR B input ON OFF ON OFF Rack operation DIR A DIR A DIR B DIR B The voltage of pulse to the DIR A input and DIR B input shall be 5 VDC If the voltage exceeds 5 VDC connect an external resistor to limit the input current to nearly 10 mA R 220 Ω V 1 5 10 mA R external resistor V Pulse voltage Use an input pulse signal with a waveform having a sharp rise and fall as shown in the figure...

Page 31: ...OFF ON OFF 0 5 s or less 0 1 s or more Turning the power back on will clear the ALARM output To cancel the ALARM output be sure to remove the cause of the problem that has triggered the protective function before turning the power back on After the power has been shut off wait at least 10 seconds before turning the power back on The overcurrent protection EEPROM data error and system error cannot ...

Page 32: ... END output turning ON after the pulse stops will vary depending on the conditions of the load the pulse input and the speed filter setting TIM Timing output TIM output are available in two types transistor open collector output TIM 1 GND and line driver output TIM 2 TIM 2 Use either one to suit the input system of the positioning controller The use of TIM output requires separate 5 VDC or 24 VDC ...

Page 33: ... damage the driver and power supplies The pulse output delays behind motor rotation by up to 1 ms The output may be used to verify the motor s stop position Operating the electromagnetic brake Operate the electromagnetic brake as follows 1 ALARM output is in the OFF state immediately after the driver power is turned on Check to see that ALARM output has been reset turned from OFF to ON then turn o...

Page 34: ... ON OFF ON OFF ON OFF ON OFF 1 After the power has been shut off wait at least 10 seconds before turning the power back on 2 To input the DIR A or DIR B signal pulse wait at least 0 1 second after clearing the ALARM output 3 The turning of END output to ON does not necessarily mean the motor has stopped Provide enough of a time delay for a halt which will vary depending on the acceleration deceler...

Page 35: ...0 0176 10 3 7 881 10 4 500 10 5000 3 7364 10 4 1 471 10 5 19 9948 10 4 7 872 10 5 1 4835 10 4 0 584 10 5 20 0176 10 4 7 881 10 5 1000 1 1000 1 8682 10 3 0 736 10 4 9 9974 10 3 3 936 10 4 0 7418 10 3 0 292 10 4 10 0088 10 3 3 941 10 4 1000 10 10000 1 8682 10 4 0 736 10 5 9 9974 10 4 3 936 10 5 0 7418 10 4 0 292 10 5 10 0088 10 4 3 941 10 5 Be sure to set the resolution select switch to 1 when 10 in...

Page 36: ...ad in position Do not reduce the current any more than is necessary 7 4 Speed filter Set the filter time constant that determines the response of the lineard motor to pulse input The time constant can be set to any of the 16 levels from 0 to F The greater the filter time constant the smoother the lineard motor movement becomes because starting stopping shocks and vibration during low speed operati...

Page 37: ...corresponding numbers of blinks ALARM LED No of blinks Function Description Action if problem is found 1 Overheat protection When the temperature of the heat sink inside the driver has reached approx 85 C 185 F Check the operating condition of the lineard motor and the ventilation condition inside the enclosure 2 Overload protection When a load exceeding the maximum torque is applied to the rack f...

Page 38: ... LAS2B F 90 90 LAS2B F 500 500 LAS4B F 40 40 LAS4B F 500 500 8 2 How to clear a protective function When a driver protection function is triggered turning the ALARM output OFF by employing either of the following methods may clear ALARM output Give a one shot ACL input Cycle the power ...

Page 39: ...shing part with the rack Is the rack sufficiently greased Is there any gap along the rack that has increased Are there any scratches signs of stress or loose driver connections in the motor cable Are any of the load mounting screws loose Check for a blocked opening of the driver case Are any of the driver mounting screws or power connection terminal screws loose Are there any strange smells or app...

Page 40: ...ard motor only Release the electromagnetic brake by turning the power on The rack moves in the direction opposite that which is specified When 2 pulse input mode is selected the DIR A and DIR B inputs are connected in reverse Connect the CW pulse input to the DIR A input and CCW pulse input to DIR B input When 1 pulse input mode is selected the DIR B input is set in reverse Set the DIR B input so ...

Page 41: ...rned on To use an electromagnetic brake to hold the rack in position turn off the electromagnetic brake The TIM output does not turn ON The 10 input is turned OFF during operation When the 10 input is turned OFF the TIM output may not turn ON p 31 10 2 If the ALARM LED is blinking If the ALARM LED on the driver is blinking it means the driver s protective function has actuated Count the number of ...

Page 42: ... m 3300 ft above sea level Surrounding atmosphere No corrosive gas dust water or oil Storage environment Ambient temperature 20 to 60 C 4 to 140 F non freezing 25 to 70 C 13 to 158 F non freezing Ambient humidity 85 or less non condensing Altitude Up to 3000 m 10000 ft above sea level Surrounding atmosphere No corrosive gas dust water or oil Shipping environment Ambient temperature 20 to 60 C 4 to...

Page 43: ...3 CC10AIP CC10AIPM 10 32 8 CC15AIP CC15AIPM 15 49 2 CC20AIP CC20AIPM 20 65 6 Flexible motor extension cable Highly flexible cable required to extend the distance between the lineard motor and driver Model for standard type Model for electromagnetic brake type Cable length m ft CC01SAR CC01SARM2 1 3 3 CC02SAR CC02SARM2 2 6 6 CC03SAR CC03SARM2 3 9 8 CC05SAR CC05SARM2 5 16 4 CC07SAR CC07SARM2 7 23 CC...

Page 44: ...y products mentioned in this manual are recommended products and references to their names shall not be construed as any form of performance guarantee Oriental Motor is not liable whatsoever for the performance of these third party products Copyright ORIENTAL MOTOR CO LTD 2007 Published in February 2018 Please contact your nearest Oriental Motor office for further information Technical Support Tel...

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