SMC Networks LECP1 Series User Manual

Doc. no.LEC-OM03901
PRODUCT NAME
Programless controller
Step motor (servo 24 VDC )
MODEL/ Series
LECP1 Series

SMC Networks LECP1 Series Specifications

General

Category	Controller
Manufacturer	SMC Networks
Input Voltage	24V DC
Protection Class	IP20
Series	LECP1
Type	Programmable Logic Controller
Communication Interface	Ethernet
Product Type	Programmable Logic Controller (PLC)
Ports	Ethernet, RS-485
Data Transfer Rate	10/100 Mbps
Protocols	Modbus TCP
Management	Web-based configuration
Programming Software	SMC LECP1 Programming Software

Summary

2. Outlines of Product

2.1 Features

Details the key capabilities and functions of the programless controller.

2.2 How to Order

Provides guidance on specifying and ordering the correct controller and actuator combination.

2.3 Structure of the product

Illustrates the physical components and connections of the controller and actuator system.

2.4 Procedure (How to start the actuator)

Step-by-step instructions for initial installation, wiring, and setup of the actuator.

Safety Instructions

General Safety Warnings

Important notes for safety, covering cautions, warnings, and dangers to prevent hazards.

Specific Usage Conditions

Outlines specific conditions requiring prior consultation with SMC for safe product usage.

Warranty and Disclaimer Details

Outlines the warranty period, terms, and limitations of the product.

Regulatory Compliance

Specifies adherence to export laws and regulations when exporting the product.

3. Specifications

3.1 Basic specifications

Lists fundamental technical data, including motor type, power, I/O, memory, and environmental limits.

3.2 Details of the controller

Identifies and describes each button, LED, and connector on the controller's front panel and rear.

3.3 Outer dimensions

Provides dimensional drawings of the controller and the mounting screw specifications.

3.4 Mounting

Details on how to mount the controller, including screw types and mounting direction.

4. External connection

4.1 CN1: Power supply connector

Explains the wiring for the power supply connection to the controller via CN1.

4.2 CN2: Motor connector, CN3: Encoder connector

Details how to connect the actuator's motor and encoder cables to the controller's CN2 and CN3.

4.3 CN4: Parallel I/O connector

Describes the wiring for the parallel input/output signals using the CN4 connector.

5. CN1: Power supply cable

5.1 Power supply cable specification

Details the specifications of the included power supply cable, including connector and wire functions.

5.2 Power supply cable specification

Provides wiring instructions for the power supply, including forced unlocking and stop switch connections.

5.2 Power supply cable specification

Explains how to use an external relay to shut off the motor's power supply, with associated warnings.

6. CN4: Parallel I/O cable

6.1 Paralles input / output

Lists the input and output specifications for the parallel I/O interface, including circuit types.

6.2 Parallel input / output circuit (NPN, PNP)

Diagrams illustrating the internal NPN and PNP circuits for parallel I/O connections.

6.3 Parallel input / output signal

I/O Cable Pin Assignments

Details the pin assignments, signal functions, and terminal connections for the parallel I/O cable.

Output Signal Status

Table showing the output signal status (OUT0-OUT3, BUSY, ALARM) under various controller conditions.

6.4 Parallel I/O connector wiring (Example)

PLC Parallel I/O Connection Examples

Provides wiring diagrams for connecting PLC to the controller's parallel I/O connector for NPN and PNP types.

7. Setting method

Operating Modes: Manual and Auto

Explains the two operating modes (Manual, Auto) and their functional differences for settings and operations.

7.1 Setting procedure

Initial Setting Procedure Steps

Outlines the sequence for powering up, changing modes, returning to origin, and setting positions.

Setting Positions Using Jog/Inching

Details how to set a position using the jog or inching function via the controller buttons.

Configuring Operation Method per Position

Explains how to set the operation method (e.g., positioning, pushing force) for each position.

Setting Positions via Direct Teaching

Describes how to set a position by manually moving the actuator and locking the position.

7.2 Setting parameters

Controller Parameter Adjustment

Step-by-step instructions for adjusting various parameters like jog speed and inching levels.

Parameter Reference and Functions

Lists parameters like rotating direction, jog speed, and inching level with their functions.

7.3 Controller modes

Controller Mode Transition Flowchart

Visualizes the status changes between Auto mode and Manual mode during operation.

Manual Mode: Pre-Return to Origin

Describes the controller's state and available operations before returning to the origin position.

Auto Mode: Post-Return to Origin

Explains the controller's state and operation acceptance in Auto mode after returning to origin.

Manual Mode: Post-Return to Origin

Details the controller's state and functions in Manual mode after returning to origin.

7.4 Test function

Test Function vs. Normal Operation

Compares the behavior of the controller in normal operation versus test function mode.

8. Operations

8.1 Returning to Origin Position Procedure

Explains the procedure and importance of returning the actuator to its origin position for proper operation.

8.2 Positioning

Describes how the actuator moves to a target position using set speed and acceleration.

8.3 Pushing operation

Details the process of applying pushing force, including successful and unsuccessful scenarios.

8.3 Pushing operation

Pushing Operation: Idling Scenarios

Explains what happens when pushing is not completed and the actuator experiences idling.

Pushing Operation: Workpiece Movement Issues

Discusses scenarios where the workpiece moves unexpectedly after pushing is completed.

8.4 Jog / inching operation

Jog and Inching Control Methods

Explains how to perform incremental (inching) and continuous (jog) movements using the controller buttons.

8.5 Servo ON

Servo ON/OFF Status Indicators

Details the conditions under which the servo turns ON or OFF, indicated by controller LEDs.

8.6 Response time for the controller input signal

Controller Input Signal Response Times

Discusses factors affecting response delay and recommendations for input signal timing.

9. Operation (Example)

9.1 Positioning / Return to origin position

Illustrates an example operation sequence for positioning and returning to origin using PLC control.

9.2 Pushing operation

Example: Pushing Operation Timing Chart

Shows an example I/O timing chart for a pushing operation sequence controlled by PLC.

9.3 Stoppage during operation

Example: Operation Stoppage with RESET/STOP

Demonstrates how to stop operation using RESET or STOP signals and the subsequent procedures.

9.4 Generation and deactivation of alarm

Example: Alarm Generation and Deactivation

Illustrates an example of alarm generation during travel and its deactivation after troubleshooting.

10. Initial setting value per actuator

10.1 Initial setting value of LEF series

Provides initial setting values for Return to origin, jog, and inching for LEF series actuators.

10.2 Initial setting value of LEH series

LEH Series Initial Settings Data

Tables detailing initial settings for Return to origin, jog, inching, and pushing force for LEH series.

LEHF/LEHS Series Speed-Acceleration Data

Speed and acceleration tables for LEHF and LEHS series actuators.

LEHS Series Speed-Acceleration Data

Speed and acceleration tables for LEHS series actuators.

10.4 Initial setting value of LEY series

LEY Series Speed-Acceleration Tables

Speed and acceleration tables for various LEY series actuator models.

LEY Series Pushing Force and Speed Settings

Details pushing force levels and speeds for LEY series actuators.

LEY Series Speed-Acceleration Data Summary

Comprehensive speed and acceleration data for LEY series actuators.

10.5 Initial setting value of LER series

LER Series Return, Jog, Inching Setup

Initial settings for Return to origin, jog, and inching for LER series actuators.

LER Series Speed-Acceleration and Pushing Torque

Speed and acceleration tables for LER series actuators, including pushing torque data.

11. Options

11.1 Actuator cable [5m or less]

Details specifications, terminal assignments, and colors for actuator cables up to 5m.

11.2 Actuator cable [8 to 20m]

Specifications for longer actuator cables (8-20m), including performance considerations.

11.3 Actuator cable (for sensor / lock) [5m or less]

Actuator Cable with Sensor/Lock (5m or Less)

Specifications for actuator cables with sensor/lock functions, up to 5m.

12. Alarm detection

12.1 Alarm group output

Describes how alarms are indicated (LED, I/O) and how to restart operations based on alarm groups.

12.2 Alarm Content • Countermeasure

Alarm Groups B & C: Conditions and Solutions

Details conditions and countermeasures for alarms in Groups B and C.

Alarm Group D: Conditions and Solutions

Explains conditions and countermeasures for alarms in Group D, related to voltage and temperature.

Alarm Group E: Conditions and Solutions

Details conditions and countermeasures for alarms in Group E, related to motor polarity, EEPROM, and CPU.

13. Wiring of cables/Common precautions

Cable Wiring Safety and Routing Precautions

Safety warnings and precautions for handling, wiring, and routing cables to prevent damage or shock.

14. Electric actuators/Common precautions

14.1 Design and selection

Guidelines for designing systems with electric actuators, including safety, usage limits, and environment.

14.2 Mounting

Instructions for proper mounting, screw torque, avoiding alterations, and safe handling of actuators.

14.3 Handling

Precautions during operation, handling of abnormal conditions, grounding, and unpacking.

14.4 Operating environment

Specifies environments to avoid and conditions for protective covers and shading for optimal performance.

14.5 Maintenance

Guidance on maintenance procedures, including checking wiring and avoiding disassembly, plus lubrication information.

15. Controller and its peripheral devices / Specific product precautions

15.1 Design and selection

Precautions regarding voltage, operating beyond specifications, emergency stops, and handling the controller.

15.3 Installation

Guidelines for installing the controller, ensuring proper spacing, and wiring safety.

15.5 Power supply

Recommendations for power supply selection, surge prevention, and proper grounding for noise tolerance.

16. Troubleshooting

16.1 Operation troubles

Table identifying common operation problems, their causes, investigation methods, and countermeasures.

Intermittent Operation Problems

Addresses intermittent operation problems like noise, voltage drops, and pushing failures, with solutions.

Troubleshooting: Position and Speed Issues

Covers issues related to displacement from origin, incorrect positioning, and speed not reaching desired levels.