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62

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No.JXC

※

-OMU0030-A 

15. Troubleshooting 

In case of any troubles, please consult the following table. 

Consider replacing controller, if not of the causes on this table are applicable.

 

It is possible that this product is damaged due to the operating conditions (applications), please contact 

SMC to discuss appropriate measures.

 

 

 

LECP2 

System does not 

operate correctly.

 

LED is OFF

 

ALM LED 

turns on red

 

The electric actuator 

does not operate 

correctly.

 

Please contact your 

SMC representative.

 

YES 

NO 

See problem 

No. 1

 

See problem 

No. 3 

 

See problem 

No. 4

 

ALM flashes 

red

. 

 

See problem 

No. 2

 

Содержание LECP2 D Series

Страница 1: ...No JXC OMU0030 A PRODUCT NAME Programless controller with stroke study Step motor servo 24 VDC MODEL Series Product Number LECP2 Series...

Страница 2: ...alarm error 12 5 Stroke study 12 6 Registering of the stopping position 12 7 Operation check 12 8 The operation of the electric actuator 12 3 Product Specifications 13 3 1 Basic specifications 13 3 2...

Страница 3: ...dure 28 1 Supply of power 28 2 Changes to Manual mode 28 3 Stroke study 28 4 Test run 30 5 Setting of Speed and Acceleration 30 6 Completion of setting 30 7 Intermediate position setting 31 7 2 Settin...

Страница 4: ...oup output 49 11 2 Alarm details 50 12 Wiring of cables Common precautions 53 13 Electric actuators Common precautions 54 13 1 Design and selection 54 13 2 Mounting 55 13 3 Precautions for Use 55 13 4...

Страница 5: ...ossibility of equipment failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled...

Страница 6: ...ed due to the failure of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products 2 Vacuum pad...

Страница 7: ...study By the stroke study LEC 6 controller recognizes the possible moving area and registers both stroke end points automatically Just after the controller is delivered and after adjusting the stoppe...

Страница 8: ...r and controller should be used with a UL1310 Class 2 power supply Warning Refer to 4 External Connection for wiring Refer to 12 Precautions for wiring and cables when handling the wiring and cables T...

Страница 9: ...ble cannot be used because the specifications are different Caution Single controllers are also shipped after setting the electric actuator specification parameters Check that the combination of the c...

Страница 10: ...2 Red 1 Orenge 6 Yellow 5 Green 3 Blue 4 Cablecolor Terminal no Brown 12 Black 13 Red 7 Black 6 Orange 9 Black 8 3 signal Terminal no A B 1 A A 1 B B 2 B A 2 COM A COM B 3 COM B A 3 Vcc B 4 GND A 4 A...

Страница 11: ...7 Black 6 Orange 9 Black 8 3 Red 4 Black 5 Brown 1 Blue 2 Shield B 1 A 1 B 3 A 3 Shield Terminal no 2 1 6 5 3 4 Terminal no 12 13 7 6 9 8 3 4 5 1 2 signal Terminal no A B 1 A A 1 B B 2 B A 2 COM A COM...

Страница 12: ...ntact your distributor 1 Included in the package only when the I O cable length is specified Option Actuator cable 2 Installation Please refer to 3 4 How to install 3 Wiring and connection Connect cab...

Страница 13: ...controller must be performed immediately after purchase or adjustment of the electric actuator stopper Refer to 7 1 3 Stroke study for details 6 Registering of the stopping position The stopping posi...

Страница 14: ...red Figures are expressed in hexadecimal 10 to 15 in decimal number are expressed as A to F Lock control Forced lock release terminal Applicable to non magnetizing lock Cable length I O cable 5m or l...

Страница 15: ...icates Alarm Group Manual mode Indicates that content may vary depending on the operating function g SET Set button Determines the settings and gives a command to operate in manual mode h Position swi...

Страница 16: ...the set value of the speed acceleration switches k to n Size End width L 2 0 to 2 4 mm End thickness W 0 5 to 0 6 mm Magnified view of the end of the flat blade screwdriver 3 3 Outside dimension diag...

Страница 17: ...4 screw cable with crimping terminal and toothed washer should be obtained separately Ground the controller to shield it from electric noise Controller attaching hole Installation position of groundin...

Страница 18: ...Fig 1 As shown in Fig 2 establish the construction so that the connectors can be connected and disconnected Enough space must be allowed around the controller so that the operating temperature of the...

Страница 19: ...wer supply cable for how to wire the CN1 connector Caution Do not use the inrush current suppression type power supply for the controller power 24VDC 4 2 CN2 Motor power connector and CN3 Encoder conn...

Страница 20: ...ontrol power to be supplied to the controller BK RLS Black Unlocking Positive power for lock release Connected to the M24V in the controller internal circuit 5 2 Wiring of power supply cable Referring...

Страница 21: ...for the motor from outside connect the relay between the input power supply for the controller 24 VDC and the power supply plug for the controller M24V Refer to the wiring diagram in the next page Th...

Страница 22: ...roller input power supply Power supply cable the 2nd controller Controller input power supply Power supply cable the 3rd controller Controller input power supply 24 VDC Ry 0 V STOP switch Surge suppre...

Страница 23: ...circuit and photo coupler Isolation 2 Number of outputs 6 outputs 3 Max voltage between terminal 30 VDC 4 Max output current 10mA supply sink 5 Saturation voltage 2 0V Max No Item Specification 1 Inp...

Страница 24: ...the return to origin is commanded by IN0 OUT1 output is turned on only when thereturn to origin is commanded by IN1 Command the target position end side or motor end OUT output equal to the IN input i...

Страница 25: ...ormed the input of target position command IN0 IN1 is disabled 10 White Red IN1 11 Light brown Black IN2 12 Light brown Red IN3 13 Yellow Black RESE T Operation interruption or alarm reset In action T...

Страница 26: ...OUT3 are OFF Return to origin command is given by the IN1 ON OUT1 is ON OUT0 and OUT2 OUT3 are OFF 2 The ON OFF status of OUT0 to OUT3 is different depending on the commanded position number 3 Not fix...

Страница 27: ...or PNP Please wire referring to the following diagram NPN type PNP type Caution The 24 VDC controller power supply for CN1 and the 24 VDC I O power supply for CN4 should be separated Load Load Load L...

Страница 28: ...7 segment LED f flashes for a specified period of time to indicate that inputting by the button or rotary switch is disabled locked Caution Close the cover c after the switching of the mode to avoid u...

Страница 29: ...position switch h with high speed flashing 3 Stroke study Electric actuator end and motor end can be automatically detected and registered to the controller Be sure to perform a Stroke study before i...

Страница 30: ...nd keeps pushing 3 seconds or more Stroke study is started 4 When the display F in LED f is changed from flashing state to solid light state Stroke study is completed Caution During stroke study all r...

Страница 31: ...ible by using k to n 5 Setting of Speed and Acceleration One speed and acceleration can be set for each movement direction Reverse and Forward and it is applied for the operation of all position numbe...

Страница 32: ...to the originally registered position in the commanded position number When completing the display of 7 segment LED f change from flashing state to solid light state Then keep pushing Set button g unt...

Страница 33: ...operation 4 Keep pressing the set button g from solid light state of the 7 segment LED f until it stays on to indicate registration of the position When the position is registered and set button g is...

Страница 34: ...to the on state When the 7 segment LED state has changed the power supply LED state changes from on to flashing The power supply LED a flashing indicates that the servo is off 2 Rotate the position sw...

Страница 35: ...segment LED f displays A and alarm LED b will turn on In this case press the set button g to release the alarm Then perform return to origin 6 Press the Forward button i and Reverse button j simultan...

Страница 36: ...cceleration Manual mode M Auto mode A Method Change the switch k to n 1 Keep pushing Forward button i and Reverse button j for 3 seconds or more 2 Rotate the switch k to n while value or is lit in the...

Страница 37: ...inching speed Reference value of electric actuator power Value Description 1 1 Default value at the time of shipment 2 2 3 4 4 8 3 Inching level Sets the moving distance during the inching operation I...

Страница 38: ...th a dot and the alarm LED b flashes 4 When the position switch h is set at the required parameter number 2 in this case the 7 segment LED f displays the value of the position switch h with a dot No D...

Страница 39: ...n the display of 7 segment LED f is no flashing state the set value is registered into the controller The changed parameter is applied after the power supply for the controller is re supplied The para...

Страница 40: ...hing the stroke end When the electric actuator keeps pushing the stroke end for several seconds the controller recognizes the current position as the stroke end and the return to origin is completed T...

Страница 41: ...e to solid light state Auto mode 1 Supply the power supply to the controller 2 Turn on IN0 or IN1 input in CN4 parallel I O During return to origin 7 segment LED f displays F with flashing Turn on IN0...

Страница 42: ...to origin instruction method includes manual mode and auto mode Manual mode The positioning operation can be commanded in test run function Refer to 7 1 4 Test run for details of how to command the po...

Страница 43: ...the electric actuator moves for a specified distance in the specified direction and stops The operation is available before return to origin is performed Procedure 1 Switch the controller mode switch...

Страница 44: ...o ON is recovered when the RESET input is ON and the alarm is released 2 When CN4 parallel I O STOP input signal is ON Servo ON is recovered when the STOP input signal is OFF Power LED a Flashing 8 5...

Страница 45: ...to the registered position in the position number by the set speed and set acceleration when commanding the position number through CN4 parallel I O 2 The command to drive to the intermediate positio...

Страница 46: ...r IN1 input signal 4 BUSY output signal turns on The electric actuator starts to drive Controller speed and acceleration speed setting switches are ignored The electric actuator moves with the speed a...

Страница 47: ...chart Driving to the intermediate position 1 Turn on IN0 to IN3 input signals Inputs the position number with the binary by the combination of IN0 IN3 When one command is made by inputting several I...

Страница 48: ...urn on the STOP input Stop instruction 2 ALARM output turns off 3 The operation stops and the BUSY output turns off 4 Servo off Motor is in free state In case of electric actuator with lock lock it 5...

Страница 49: ...mm s2 1000 Inching operation Distance mm 0 12 Refer to the table below for the speed and the acceleration of the LEM series LEMB LEMC LEMH LEMHT Speed mm s Acceleration mm s2 Speed mm s Acceleration m...

Страница 50: ...LARM indicates presence absence of alarm and it is expressed by OUT 0 to OUT 3 If multiple alarms occur at the same time the 7 segment LED display will show a severe alarm group Light A B C D E Severe...

Страница 51: ...vo off C Stopped RESET input is ON Press setting button Condition The alarm occurs when positioning is commanded before the return to origin is completed Countermeasure Start operation after the compl...

Страница 52: ...This alarm occurs when an abnormality is detected in the encoder signals Countermeasure Please check whether there are any loose connections or any damage to the connector of the controller and or el...

Страница 53: ...ct E Any condition Control power supply is shut down Condition Abnormality concerning EEPROM is confirmed Countermeasure If the problem is not solved by supplying power again please contact SMC The wr...

Страница 54: ...er the product 7 Avoid twisting folding rotating or applying an external force to the cable Risk of electric shock wire break contact failure and loss of control for the product can happen 8 Fix the m...

Страница 55: ...abnormal conditions such as a power outage or a manual emergency stop of whole system 7 Consider the action when operation is restarted after an emergency stop or abnormal stop of whole system Design...

Страница 56: ...mpeller fixation There is a possibility that the power at the bending moment damages the electric actuator when moving it at high speed The support metal fittings that suppress the vibration of the ma...

Страница 57: ...oduct will be changed by the workload Before selecting a product check the catalog for the instructions regarding selection and specifications 5 Do not apply a load impact or resistance in addition to...

Страница 58: ...ance can result 3 Install a protective cover when the product is used in an environment directly exposed to foreign matters such as dust cutting chips and spatter Play or increased sliding resistance...

Страница 59: ...r is removed 3 Measures against drops means preventing a work piece from dropping due to its weight when the product operation is stopped and the power supply is turned off 4 Do not apply an impact lo...

Страница 60: ...amage to the controller 2 Do not perform the operation or setting of this equipment with wet hands It may cause an electric shock 3 Product with damage or the one lacking of any components should not...

Страница 61: ...ipheral devices together with a large sized electromagnetic contactor or no fuse breaker which generates vibration on the same panel Mount them on different panels or keep the controller and its perip...

Страница 62: ...onment 3 Dedicated grounding should be used Grounding should be to a D class ground Ground resistance of 100 or less 4 Grounding should be performed near the unit as much as possible to shorten the gr...

Страница 63: ...possible that this product is damaged due to the operating conditions applications please contact SMC to discuss appropriate measures LECP2 System does not operate correctly LED is OFF ALM LED turns o...

Страница 64: ...ound of lock release when the manual lock switch is turned on and off If there is no sound of lock release from the electric actuator with lock the lock may be broken If the trouble continues please c...

Страница 65: ...position number specified before operation the position number which specifies the position and operation and the registered position number are not overlapped Signal timing Check the timing of the si...

Страница 66: ...rval of 15ms 30 ms if possible or more between input signals and maintain the signal state 8 5 Response time for the controller input signal Insufficient speed Inappropria te step data Is the operatio...

Страница 67: ...ights Reserved Revision history No LEC OM06401 Mar 2013 1st printing No LEC OM06402 Apr 2013 Revision No LEC OM06403 Jan 2014 Revision Addition Troubleshooting No LEC OM06404 Jul 2014 Revision Additio...

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