SMC Corporation LECP1 Series Operation Manual
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SMC Corporation LECP1 Series Operation Manual

Programless controller. step motor (servo 24 vdc)
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No. JXC※-OMU0029-A
PRODUCT NAME
Programless controller
Step motor (servo 24 VDC)
MODEL / Series / Product Number
LECP1 Series

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Summary of Contents for SMC Corporation LECP1 Series

  • Page 1 No. JXC※-OMU0029-A PRODUCT NAME Programless controller Step motor (servo 24 VDC) MODEL / Series / Product Number LECP1 Series...

  • Page 2: Table Of Contents

    Contents 1. Safety Instructions ......................4 2. Product Outline ....................... 6 2.1 Product features ......................6 2.2 Product configuration ....................7 2.3 How to Order ......................8 2.4 Option ......................... 9 (1) Actuator cable (5m or less) ................... 9 (2) Actuator cable (8-20m) ..................9 (3) Actuator cable for with lock and sensor (5m or less) ........
  • Page 3 6. CN4: Parallel l/O Connector ..................22 6.1 Parallel I/O specifications ..................22 6.2 Parallel I/O type (NPN / PNP type) ................. 22 (1) Parallel I/O input circuit (same for both NPN and PNP type) ......22 (2) Parallel I/O output circuit ..................22 6.3 The parallel I/O signal is detailed ................
  • Page 4 9. Operation instruction ....................49 9.1 Positioning / Return to origin ................49 9.2 Pushing operation....................50 9.3 Stoppage during operation ..................51 9.4 Alarm generation and reset ................... 52 10. Initial setting value per electric actuator ..............53 10.1 Initial setting value of LEF series ................ 53 10.2 Initial setting value of LEH series ...............

  • Page 5: Safety Instructions

    LECP1 Series / Controller 1. Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC)*1), and other safety regulations.
  • Page 6 LECP1 Series / Controller 1. Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary.

  • Page 7: Product Outline

    2. Product Outline 2.1 Product features The followings are the main functions of this controller:  Electric actuator Control Positioning operation and Pushing operation, at a specific speed and force, of the electric actuator are possible by controlling the Step motor (24 VDC servo). ...

  • Page 8: Product Configuration

    2.2 Product configuration The product configuration of this controller is as follows. ● Electric actuator Input / output signal power supply 24 VDC I/O cable □ Part No: LEC-CK4- ●Controller ●Actuator cable To CN4 : LE-CP-□-S Part No LE-CP-□-B-S To CN3 (Standard cable) LE-CP-□...

  • Page 9: How To Order

    2.3 How to Order The part number construction for this product is as follows: Controller Ｌ Ｅ Ｃ Ｐ １ Ｎ □ □ － □ Controller Electric actuator model Compatible Example: For LEHZ10LK2-4AF-R11N1, P Step motor (Servo / 24 VDC) specify LEHZ10LK2-4.

  • Page 10: Actuator Cable (5M Or Less)

    2.4 Option (1) Actuator cable (5m or less) ＬＥ- ＣＰ- □ - □ ② ① signal Terminal no. Cable color Terminal no. Brown Cable length (L) Orange Yellow 1.5m COM-A/COM Green COM-B/ - Blue ③ Shield Cable color Terminal no. Brown Actuator cable type...

  • Page 11: Actuator Cable For With Lock And Sensor (5M Or Less)

    (3) Actuator cable for with lock and sensor (5m or less) ① ＬＥ-ＣＰ- □ -Ｂ- □ ② signal Terminal no. Cable color Terminal no. Brown Cable length (L) Orange Yellow 1.5m COM-A / COM Green COM-B / - Blue ③ Shield Cable color Terminal no.

  • Page 12: Startup Procedures

    2.5 Startup Procedures Be sure to check the procedure below before use. (1) Confirmation of the package content After unpacking everything, check the description on the label to identify the controller and the number of accessories. If any parts are missing or damaged, please contact your distributor. Controller Power supply cable Item...

  • Page 13: Confirmation Of The Power On Alarm

    (4) Confirmation of the power ON alarm Supply power 24VDC. Function LED turns on Status Green LED is ON Servo is turned on Green LED is flashing Servo is turned off Red LED is ON Alarm is generated Controller Under normal conditions, the LED [PWR] on the front of the controller changes from a flashing green to a solid light.

  • Page 14: Product Specifications

    3. Product Specifications 3.1 Basic specifications The basic specifications of this controller are as follows: Item Specifications Compatible motor Unipolar winding method 2-Phase HB step motor Power voltage: 24 VDC +/-10% *1) *2) Power supply When conformity to UL is required, use UL1310 compliant Class 2 power supply unit for direct current.

  • Page 15: Parts Description

    3.2 Parts description The detailed descriptions of each part are as follows: Display Details Description Power Power supply ON / Servo ON: Green solid light supply LED Power supply ON / Servo OFF: Green flashes Power supply ON / With alarm: Red solid light Alarm LED Power supply ON / Parameter setting: Red flashes...

  • Page 16: Outside Dimension Diagramm

    Caution Use a flat blade watchmaker's screwdriver of the size shown below when changing position switch (h) and 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 diagramm The outside view of this product is as shown in the diagram below:...

  • Page 17: How To Install

    3.4 How to install (1) How to install The followings are the descriptions on how to install each type: 1) Screw mounting (LECP1□□-□) 2) DIN rail mounting (LECP1□□D-□) (Installation with two M4 screws) Grounding cable Grounding cable Grounding cable DIN rail Mounting direction Hook the controller on the DIN rail...

  • Page 18: Installation Location

    Caution The earthling should be the dedicated grounding point. It should be a functional ground with less than 100 Ω resistance. The cross section of the grounding wire should be greater than 2mm The ground point should be near this controller to make the wire length short. The controller case mounting is connected to 0 V of the power supply.

  • Page 19: External Wiring Diagram

    4. External Wiring Diagram Examples of standard wiring are shown for each connector (CN1 to CN4) of the controller. 4.1 CN1: Power supply cable Controller Controller input power supply 24 VDC Power supply cable (The 24 VDC power supply and the power cable should be obtained separately.) Please refer to “5.

  • Page 20: Cn1: Power Supply Cable

    5. CN1: Power supply cable 5.1 Power supply cable specifications Included power supply cable specification is shown below. Power supply cable (LEC-CK1-1) Item Specifications Manufacturer : J.S.T. Mfg. Co.,Ltd. Connector Product number : VHR-4N Conductor size AWG20 Length (L) LEC-CK1-1:1.5m only Color of Terminal Function...

  • Page 21: Wiring Of The Lock Release

    (2) Wiring of the lock release Install an unlocking switch for adjustment or recovery during an emergency of the electric actuator with lock. The switch (24 VDC, Contact capacity: 0.5A or more) should be obtained separately. One terminal of the lock release switch should be connected to the 24 VDC power supply and the other should be connected to the BK RLS terminal.
  • Page 22 (Circuit example: The figure below shows the stopped state.) 24 VDC Reset switch for stop STOP switch Surge suppressor Power supply cable(the 1st controller) Controller input power supply M24V C24V BK RLS Power supply cable(the 2nd controller) Controller input power supply M24V C24V BK RLS...

  • Page 23: Cn4: Parallel L/O Connector

    6. CN4: Parallel l/O Connector 6.1 Parallel I/O specifications ● Input specifications ● Output specifications Item Specification Item Specification Internal circuit and photo Internal circuit and photo Output circuit Input circuit coupler isolation coupler Isolation Number of Number of outputs 6 outputs 6 inputs inputs...

  • Page 24: The Parallel I/O Signal Is Detailed

    6.3 The parallel I/O signal is detailed (1) Parallel I/O cable (LEC-CK4-□) Controller side PLC side Item Specifications Manufacturer: J.S.T. Mfg. Co.,Ltd. Connector Product number:PADP-14V-1-S Conductor size AWG26 The suffix of the part number (1,3,5) specifies the length. Length (L) LEC-CK4-1: 1.5 m, LEC-CK4-3: 3 m, LEC-CK4-5: 5 m (2) Derails of input / Output signal Terminal...

  • Page 25: The Change Of I/O Output Signal

    ○:OFF ●:ON ○:OFF ●:ON Position Position OUT3 OUT2 OUT1 OUT0 number number ○ ○ ○ ● ○ ○ ○ ● (End side) (End side) ○ ○ ● ○ ○ ○ ● ○ (Motor side) (Motor side) ○ ○ ● ● ○...

  • Page 26: Parallel I/O Wiring Example

    6.4 Parallel I/O Wiring Example When you connect a PLC, etc. to the CN4 parallel I/O connector, please use the I/O cable (LEC-CK4-□). The wiring should be changed depending on the type of the parallel I/O (NPN or PNP). Please wire referring to the following diagram. ●...

  • Page 27: Setting Method

    7. Setting method It is necessary to set the stop position and operation method using the controller in order to move the electric actuator to the specified position. Set data is stored in the memory in the controller. Up to 14 points can be set. Set "1" to "14" with the position switch (h). ("1" to "9", "A" to "E") is displayed in hexadecimal on the 7-segment LED (f).

  • Page 28: Setting Procedure

    7.1 Setting procedure Follow the procedure below for setting. (f) (e) (1) Supply of power ↓ (2) Changes to Manual mode ↓ (3) Return to origin ↓ (4) Setting of position / Setting of operation method (A) Setting by Jog / inching (B) Setting by direct teaching ↓...

  • Page 29: Setting Of Position And Operation Method

    (4) Setting of position and operation method At the manual mode after returning to origin, position can be set by (A) Jog / inching or (B) Direct teaching. Example) Setting of position number 3 (A) Setting by Jog / inching 1) Set the position switch (h) to the required position ("3"...
  • Page 30 3) Perform Jog / inching using Forward button (i) and Reverse button (j) to move to required position. Inching starts by pressing either Forward button (i) or Reverse button (j). Jog starts by keeping pressing either Forward button (i) or Reverse button (j).Refer to “8.4 Jog / inching operation”...
  • Page 31 6) Press button (g) for 2 seconds to set the operation method. When this operation completes, the position set in 7-segment LED (f) is displayed. When the position is registered and set button (g) is released, 7-segment LED (f) flashes quickly. Positioning by Jog / inching completed.
  • Page 32 (B) Setting by direct teaching (Ex. Position switch initial value "4") 1) Pressing Forward button (i) and Reverse button (j) simultaneously for 3 seconds, then the power supply LED (a) will be changed from solid light to flashing and 7-segment LED (f) will be changed a flashing to a solid light.
  • Page 33 4) Move the electric actuator to required position with external force. Lock in the position by pressing the set button (g). At this point, the position is not stored. If the power supply is cut, it is necessary to started from procedure (1) Supply of power.
  • Page 34 6) Press set button (g) for 2 seconds to set the operation method. Once this operation is completed, the position and the operation method are stored in the controller, and position number lights up on the 7-segment LED (f). That is all for the setting by direct teaching. To set other positions continuously, start from the step (2) Changes to Manual mode.

  • Page 35: Test Run

    (5) Test run Use the controller buttons and switches to confirm the operating method and position. Operation method is as follows. (f) (e) 1) Set the required position number using the position switch (h). 2) Confirm that the position number set is displayed by the 7-segment LED (f) and flashes quickly.

  • Page 36: Setting Parameters

    7.2 Setting parameters In manual mode, it is possible to set parameters. The 3 parameters below can be set and changed. Parameters Description of Value and the content of parameters parameters Change the direction of the return to origin and forward and reverse * Reference for Value...
  • Page 37 2) Press and hold Forward button (i) and Reverse button (j) simultaneously for 3 seconds so that the power supply LED (a) is changed from a solid light to a flashing. 3) Set the value of the position switch (h) to "0" and press and hold the set button (g) for 3 seconds.
  • Page 38 5) The dot indication of the 7-segment LED (f) is turned off by pressing the set button (g), and the current parameter appears. ("1" appears in this example). If the value of the position switch (h) is changed at this stage, it will return to the state of 4) above.

  • Page 39: Controller Modes

    7.3 Controller modes Controller modes are divided into two types, auto mode and manual mode. There are several status types in one mode. The figure below shows how the status changes. Supply power Manual mode Auto mode Switching of mode SW Waiting condition Waiting condition Jog / inching...

  • Page 40: (A) Before Return To Origin

    (A) Before return to origin The transition of the status before return to origin is shown below. After turning on the power supply, the controller status is in waiting mode which is set by mode switch (e). The operation of Jog / inching at manual mode is available before retun to origin.

  • Page 41: (B) Auto Mode After Return To Origin

    (B) Auto mode after return to origin The status of the auto mode after return to origin is shown below. At auto mode, only the operation command from I/O such as PLC is accepted. Basically, position, operation method, speed and acceleration cannot be adjusted in auto mode.

  • Page 42: (C) Manual Mode After Retun To Origin

    (C) Manual mode after retun to origin The status of the manual mode after return to origin is shown below. In manual mode, return to origin is controlled by the operation of the controller buttons and switches. The speed and acceleration can be adjusted any time.

  • Page 43: Test Function

    7.4 Test function The table below shows the difference between normal (f) (e) operation and test function in manual mode. To start the test function, set the position switch (h) to "0" while the power LED (a) is lights up (= Servo ON) in manual mode and the electric actuator stops, and press the set button (g) for 3 seconds.

  • Page 44: Operations

    8. Operations 8.1 Return to origin After supplying power, it is necessary to perform return to origin first to perform positioning or pushing with the electric actuator. (To ensure the position of origin) ● Input of return to origin There are 2 ways for return to origin per mode ･...

  • Page 45: Pushing Operation

    8.3 Pushing operation Perform pushing operation after performing the positioning operation at the set speed and acceleration. At pushing operation, the electric actuator moves at slow pushing speed from the operation starting position to the opposite side electric actuator end with less than the set pushing force. Caution ･...

  • Page 46: Movement Of The Work Piece After The Completion Of The Pushing Operation

    (3) Movement of the work piece after the completion of the pushing operation 1) Movement of the work piece in the pushing direction. Speed When the reaction force of the pushed object becomes small after the Set speed completion of pushing and the electric actuator is moved by the pushing force Position smaller than the set pushing force, the...

  • Page 47: Jog Operation / Inching Operation

    8.4 Jog operation / inching operation Jog / inching is available by pressing forward button (i) or reverse button (j) at manual mode. Jog / inching can be performed before return to origin. Operation method Inching starts and stops by pressing forward button (i) or reverse button (j).

  • Page 48: Servo On

    8.5 Servo ON Servo ON signal is not assigned to the parallel I/O of this controller. The power supply LED (a) changes from a flashing light to a solid light after a specific period of time after power supply and the servo turns on.

  • Page 49: Led Display In Auto Mode

    8.7 LED display in auto mode The 7-segment LED (f) in auto mode displays position number during operation (or operation completion) and alarm group when alarm is generated (ALM LED lights up). ALM LED (b) PWR LED (a) 7-segment LED (f) display Controller status (Red) (Green)

  • Page 50: Operation Instruction

    9. Operation instruction 9.1 Positioning / Return to origin Example) If the operation pattern is Return to origin → Position No.1 → Position No.2 → Position No.1: Forward : Speed 5, acceleration 3 (Switch value) Reverse : Speed 9, acceleration 7 (Switch value) Origin Actuator end Initial position...

  • Page 51: Pushing Operation

    9.2 Pushing operation Example) If the operation pattern is Position No.3 → Position No.4 → Position No.3 → Position No.5 : Forward : Speed 5, acceleration 3 (Switch value) Reverse : Speed 9, acceleration 7 (Switch value) Actuator end Position No. 3 Position No.

  • Page 52: Stoppage During Operation

    9.3 Stoppage during operation Example) Position No. 6 → Stop by inputting the RESET signal while the electric actuator is moving to position No. 7 → Position No. 8 → Stop by inputting the STOP signal while the electric actuator is moving to position No. 7 → Position No. 9] Forward : Speed 5, acceleration 3 (Switch value) Actuator end Reverse : Speed 9, acceleration 7 (Switch value)

  • Page 53: Alarm Generation And Reset

    9.4 Alarm generation and reset Example) Position No. 10→Alarm generated during the move to Position No. 11→Take countermeasures to reset the alarm→moves to position No. 11→moves to Position No. 10 Forward: Speed 5, acceleration 3 (Switch value) Reverse: Speed 9, acceleration 7 (Switch value) Actuator end Position No.

  • Page 54: Initial Setting Value Per Electric Actuator

    10. Initial setting value per electric actuator 10.1 Initial setting value of LEF series Initial setting values of the LEF series are shown below. Refer to the table below for the initial setting of the Return to origin, Jog and inching. LEFB LEFS 16, 25, 32...
  • Page 55 Refer to the table below for the speed and the acceleration of the LEFB series. LEFB16 LEFB25 LEFB32 Speed Acceleration Speed Acceleration Speed Acceleration [mm/s] [mm/s] [mm/s] [mm/s [mm/s [mm/s 1000 1000 1000 1200 1200 1200 1400 1400 1400 1600 1600 1600 1800...
  • Page 56 LEFS32H LEFS32A LEFS32B LEFS25B Speed Acceleration Speed Acceleration Speed Acceleration Speed Acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1000 1200 1200 1200 1200 1400 1400 1400 1400 1600 1600 1600 1600 1800 1800 1800 1800 2000 2000 2000...

  • Page 57: Initial Setting Value Of Leh Series

    10.2 Initial setting value of LEH series Initial setting values of the LEH series are shown below. Refer to the table below for the initial setting of Return to origin, Jog and inching. Common for all LEHF series Common for all LEH (S, Z) series Direction Closed side (Clamped side) Return...
  • Page 58 Refer to the table below for the speed / acceleration of LEHF series. LEHF10 LEHF20 LEHF32 LEHF40 speed acceleration speed acceleration speed acceleration speed acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1000 1200 1200 1200 1200 1400 1400...
  • Page 59 Refer to the table below for the speed / acceleration of LEHZ series. LEHZ10 LEHZ16 LEHZ20 LEHZ25 speed acceleration speed acceleration speed acceleration speed acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1000 1200 1200 1200 1200 1400 1400...

  • Page 60: Initial Setting Value Of Les，Lesh Series

    10.3 Initial setting value of LES，LESH series Initial setting values of the LES series are shown below. Common to all LES / LESH series Return Direction Table retracted side to origin speed [mm/s] acceleration [mm/s speed [mm/s] acceleration [mm/s Inching Distance[mm] Refer to the table below for the set value for 3 levels of pushing force.
  • Page 61 Refer to the table below for the speed and the acceleration of the LESH series. LESH8□J,16□J LESH8□K,16□K LESH25□J LESH25□K speed acceleration speed acceleration speed acceleration speed acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1000 1500 1500 1500 1500...

  • Page 62: Initial Setting Value Of Ley，Leyg Series

    10.4 Initial setting value of LEY，LEYG series Initial setting values of the LEY LEYG series are shown below. Refer to the table below for initial setting of Return to origin, Jog and inching. Common to all LEY / LEYG series Return Direction Rod retracted side...
  • Page 63 Refer to the table below for the speed and the acceleration of the LEY and LEYG series. LEY16A / LEYG16A LEY16B / LEYG16B LEY16C / LEYG16C Speed Acceleration Speed Acceleration Speed Acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1200 1200...
  • Page 64 LEY32A / LEYG32A LEY32B / LEYG32B LEY32C / LEYG32C Speed Acceleration Speed Acceleration Speed Acceleration [mm/s] [mm/s [mm/s] [mm/s [mm/s] [mm/s 1000 1000 1000 1200 1200 1200 1400 1400 1400 1600 1600 1600 1800 1800 1800 2000 2000 2000 2500 2500 2500 3000...

  • Page 65: Initial Setting Value Of Ler Series

    10.5 Initial setting value of LER series Initial setting values of the LER series are shown below. Refer to the table below for initial setting of Return to origin, Jog and inching. LER□□□K series LER□□□J series Return Direction Counterclockwise (CCW) Counterclockwise (CCW) to origin speed [°/s]...

  • Page 66: Initial Setting Value Of Lepy，Leps Series

    10.6 Initial setting value of LEPY，LEPS series Initial setting values of the LEP (LEPY / LEPS) series are shown below. Refer to the table below for initial setting of Return to origin, Jog and inching. LEP□□□J LEP□□□K Return Direction Rod and table retracted side to origin speed [mm/s] acceleration [mm/s...

  • Page 67: Initial Setting Value Of Lel Series

    10.7 Initial setting value of LEL series Initial setting values of the LEL series are shown below. Refer to the table below for initial setting of Return to origin, Jog and inching. Common for all LEL series Return Direction Motor side to origin speed [mm/s] acceleration [mm/s...

  • Page 68: Initial Setting Value Of Lem Series

    10.8 Initial setting value of LEM series Initial setting values of the LEM series are shown below. Refer to the table below for initial setting of Return to origin, Jog and inching. Common for all LEL series Return Direction Motor side to origin speed [mm/s] acceleration [mm/s...

  • Page 69: Alarm Detection

    11. Alarm Detection Details of the alarm can be checked by the controller LED indication and parallel I/O terminal. (During manual mode, only the 7-segment LED is on) When an alarm has been generated, reset the alarm after taking countermeasures and correcting the error, referring to ”11.2 Alarm details”.

  • Page 70: Alarm Details

    11.2 Alarm details The condition of How to the controller Alarm contents / Countermeasure when an alarm reset is generated <Contents> Press the During intermediate position registration by direct teaching, the position is Manual mode Set button registered before return to origin. Servo is OFF (RESET <Countermeasure>...
  • Page 71 <Contents> The temperature around the power element of the controller is too high. RESET input <Countermeasure> Any condition (Press the Check the mounting condition of the controller and improve the ambient Set button) temperature of the controller to an appropriate temperature. Refer to “3.4 How to install”...
  • Page 72 <Contents> Shut off Abnormality concerning EEPROM is confirmed. the control Any condition <Countermeasure> power If the problem is not solved by supplying power again, please contact SMC supply (The write limit of the EEPROM is roughly 100,000 times). <Contents> Shut off CPU is not operating properly.

  • Page 73: Wiring Of Cables / Common Precautions

    12. Wiring of cables / Common precautions Warning (1) Adjusting, mounting or wiring change should never be done before shutting off the power supply to the product. Electrical shock, malfunction and damaged can result. (2) Never disassemble the cable. Use only specified cables. (3) Do not remove or connect the cable and connector while power is supplied.

  • Page 74: Electric Actuators / Common Precautions

    13. Electric actuators / Common precautions 13.1 Design and selection Warning (1) Be sure to read the Operation Manual. Handling or usage / operation other than that specified in the Operation Manual may lead to breakage and operation failure of the product. Any damage attributed to the use beyond the specifications is not guaranteed.

  • Page 75: Mounting

    13.2 Mounting Warning (1) Install and operate the product only after reading the Operation Manual carefully and understanding its contents. Keep the manual in a safe place future reference. (2) Observe the tightening torque for screws. Tighten the screws to the recommended torque for mounting the product. (3) Do not make any alterations to this product.
  • Page 76 Caution (1) Keep the controller and product combined as delivered for use. The product is set in parameters for shipment. If it is combined with a different parameter, failure can result. (2) Check the product for the following points before operation. a) Damage to electric driving line and signal lines b) Looseness of the connector to each power line and signal line c) Looseness of the electric actuator / cylinder and controller / driver mounting...

  • Page 77: Operating Environment

    13.4 Operating environment Warning (1) Do not use the product in environment below. 1. Locations where a large amount of dusts and cutting chips are airborne. 2. Locations where the ambient temperature is outside the range of the temperature specification (refer to specifications).

  • Page 78: Precautions For Electric Actuator With Lock

    Caution (1) Maintenance should be performed according to the procedure indicated in the Operating Manual. Incorrect handling can cause injury, damage or malfunction of equipment and machinery. (2) Removal of product. When equipment is serviced, first confirm that measures are in place to prevent dropping of work pieces and run-away of equipment, etc., and then cut the power supply to the system.

  • Page 79: Controller And Its Peripheral Devices / Specific Product Precautions

    14. Controller and its peripheral devices / Specific product precautions 14.1 Design and selection Warning (1) Be sure to apply the specified voltage. Otherwise, a malfunction and breakage of the controller may be caused. If the applied voltage is lower than the specified, it is possible that the load cannot be moved due to an internal voltage drop.

  • Page 80: Installation

    (14) Do not use in a place where surges are generated. When there are units that generate a large amount of surge around the product (e.g., solenoid type lifters, high frequency induction furnaces, motors, etc.), this may cause deterioration or damage to the product’s' internal circuit.

  • Page 81: Power Supply

    14.5 Power supply Warning (1) Use a power supply that has low noise between lines and between power and ground. In cases where noise is high, an isolation transformer should be used. (2) The power supplys should be separated between the controller power and the I/O signal power and both of them do not use the power supply of “inrush current restraining type”...

  • Page 82: Troubleshooting

    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.
  • Page 83 Trouble Possible Trouble How to diagnose the trouble Solutions cause The power supply, voltage or current Check if the LED (green) of the should be modified to an appropriate one. Power fault → 4. External Wiring Diagram controller is lights up. →...
  • Page 84 There is a possibility of a momentary voltage drop because the capacity of the Check for a temporary voltage power supply is insufficient, or if the power Voltage drop supply has “inrush current suppression drop in the power supply? type”. →...
  • Page 85 Perform the return to origin position If it is a pushing operation, repeat operation several times to check the origin Incorrect return to origin operations several position. origin times to check if the electric Take measure to make the electric actuator position actuator returns to the origin operates normally (remove foreign matters...
  • Page 86 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2008-2019 SMC Corporation All Rights Reserved No. JXC※-OMU0029-A...

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