LG MASTER-K Series User Manual

User’ s Manual
LG Programmable Logic Controller
GLOFA
MASTER-K
LG Industrial Systems
G3F-HSCA
G4F-HSCA
G6F-HSCA

LG MASTER-K Series Specifications

General

Brand	LG
Model	MASTER-K Series
Category	Controller
Language	English

Summary

SAFETY PRECAUTIONS

Design Precautions

Precautions for designing the PLC system for safety.

Installation Precautions

Precautions for safe installation of the module.

Wiring Precautions

Test Run and Maintenance Precautions

Precautions for testing and maintenance of the module.

Waste Disposal Precautions

Precautions for proper disposal of the module.

Chapter 1. INTRODUCTION

Chapter 2. SPECIFICATIONS

2.1 General Specifications

General environmental and physical specifications of the module.

2.2 Performance Specifications

Detailed performance characteristics of the high-speed counting module.

2.2.2 Input Specifications

Electrical specifications for the module's input signals.

2.2.3 Limit Switch (L/S) Input Specifications

Specifications for limit switch inputs.

2.2.4 Transistor Output Specifications

Electrical specifications for the module's transistor outputs.

2.3 Names of Parts and Functions

Identification and description of module hardware parts.

2.3.2 Function of LED Indicators

Explanation of the module's LED status indicators.

2.3.3 DIP Switch Setting Part

Configuration options using the module's DIP switches.

2.3.4 Input / Output Terminal Block

Details of the module's input and output terminal connections.

2.4 Interface with External Devices

How the module interfaces with external hardware.

2.5 Output Mode of Encoder

Description of different encoder output modes supported.

2.6 Function Descriptions

Detailed explanation of the module's various functions.

2.6.1 Operation Modes

Explanation of the different operational modes for the counter.

2.6.2 Comparison Signal Output

Details on comparison signal generation and usage.

2.6.3 Home Signal

Functionality and operation of the home signal.

2.6.4 Carry Signal

Explanation of the carry signal behavior.

2.6.5 Borrow Signal

Explanation of the borrow signal behavior.

Chapter 3. INSTALLATION AND WIRING

3.1 Installation

Procedures and considerations for installing the module.

3.1.1 Installation Ambience

Environmental requirements for module installation.

3.2 Wiring Precautions

Essential precautions for wiring the module.

3.3 Wiring Example

Illustrative wiring examples for different encoder types.

3.3.1 5VDC Voltage Output Type Encoder

Wiring example for 5VDC voltage output encoders.

3.3.2 24VDC NPN Open Collector Type Encoder

Wiring example for 24VDC NPN open collector encoders.

3.3.3 24VDC PNP Open Collector Encoder

Wiring example for 24VDC PNP open collector encoders.

Chapter 4. FUNCTION BLOCK

4.1 Insertion of the Function Block for High Speed Counter on the GMWIN

Procedure for inserting function blocks into GMWIN.

4.2 Local Function Block

Details and specifications of local function blocks.

4.2.1 The specification of the preset value(HSC_PRE)

Specifies the preset value for the High Speed Counter Module.

4.2.2 The specification of the comparison value(HSC_CMP)

Specifies the comparison value for the High Speed Counter Module.

4.2.3 Writing the operating information(HSC_WR)

Writes run status control information for the High Speed Counter Module.

4.2.4 Reading the value of the operating status (HSC_RD)

Reads current value and operating status of the High Speed Counter Module.

4.3 Remote Function Block

Details and specifications of remote function blocks.

4.3.1 The specification of the preset value (HSCR1PRE)

Sets preset value for remote High Speed Counter Module.

4.3.2 The specification of the comparison value (HSCR1CMP)

Sets comparison value for remote High Speed Counter Module.

4.3.3 Writing the operating information (HSCR1WR)

Writes operating status control info for remote module.

4.3.4 Reading the value of the operating status (HSCR1RD)

Reads operating status for remote High Speed Counter Module.

4.4 Error code on the function block

List and resolution of error codes for function blocks.

Chapter 5. GM PROGRAMMING

5.1 Programming Examples

Programming examples for GM systems using the module.

5.1.1 Enabling the count operation

Example demonstrating how to enable count operation.

5.1.2 Preset

Programming example for setting preset values.

5.1.3 Setting the comparison value

Programming example for setting comparison values.

5.1.4 Setting the magnitude comparison values

Programming example for setting magnitude comparison values.

5.1.5 Reading the current count value

Programming example for reading the current count value.

5.1.6 Enabling the external output

Programming example for enabling external output.

5.1.7 Coincidence reset

Programming example for coincidence reset function.

5.1.8 Carry / Borrow reset

Programming example for carry/borrow reset function.

5.1.9 Enabling the home latch

Programming example for enabling the home latch.

5.1.10 Read/Write when the high speed counter module Is mounted onto the remote station

Programming for remote module read/write operations.

5.2 Application Examples

Practical application examples for the module.

5.2.1 Program for moving the cart

Example program for controlling cart movement.

Chapter 6. BUFFER MEMORY AND I/O SIGNAL CONFIGURATION

6.1 Operating block diagram

Block diagram illustrating the operational flow of the G3F-HSCA.

6.2 Input / Output signal configuration

Configuration details for input/output signals of G3F-HSCA.

6.2.1 G3F-HSCA

Input signal mapping for the G3F-HSCA module.

2) Output signals: PLC CPU module → High Speed Counter module

Output signal mapping for the G3F-HSCA module.

6.2.2 G4F-HSCA / G6F-HSCA

Input/Output signal mapping for G4F/G6F-HSCA modules.

6.2.3 Functions of I/O Signals

Detailed functions of various input and output signals.

6.3 Buffer memory configuration

Configuration structure of the module's buffer memory.

6.3.1 Buffer memory configuration

Buffer memory layouts for G3F-HSCA and G4F/G6F-HSCA.

6.3.2 The contents and data configuration of buffer memory

Details on the content and data format within buffer memory.

Chapter 7. MK PROGRAMMING

7.1 Buffer Memory Read / Write

Methods for reading and writing to the buffer memory.

7.1.1 Read from the Buffer Memory(GET,GETP)

Instructions and methods for reading from buffer memory.

7.1.2 Write to the Buffer Memory(PUT,PUTP)

Instructions and methods for writing to buffer memory.

7.2 Programming Examples

Programming examples for various functions.

7.2.1 Setting Preset

Programming examples for setting preset values.

Setting Preset Value by External Preset Input (Only G6F-HSCA)

Setting preset values using external input on G6F-HSCA.

7.2.2 Setting Comparision Value

Programming examples for setting comparison values.

7.2.3 Setting OUT DATA

Programming examples for setting output data.

7.2.4 Reading the Current Count Value

Programming examples for reading the current count value.

7.2.5 Enabling Output

Programming examples for enabling outputs.

7.2.6 Enabling Home Latch

Programming examples for enabling the home latch.

Setting Preset Value using the Home Input Signal

Setting preset values using the home input signal.

7.2.7 Coincidence Reset

Programming examples for coincidence reset.

7.2.8 Carry/Borrow Reset

Programming examples for carry/borrow reset.

7.3 Application Examples

Practical application examples for the module.

7.3.1 Program for moving the Cart

Example program for controlling cart movement.

7.3.2 Program for Control of the Constant Angle rotation of the Turntable.

Example program for controlling turntable constant angle rotation.

Chapter 8. TROUBLESHOOTING

8.1 Troubleshooting

General troubleshooting overview for the module.

8.1.1 The LED status of High Speed Counter Module

Troubleshooting based on module LED status.

8.1.2 The counting status of High Speed Counter Module

Troubleshooting based on counting status issues.

8.1.3 The output status of High Speed Counter Module

Troubleshooting based on output status issues.

8.2 Troubleshooting Procedure

Step-by-step procedures for troubleshooting.

8.2.1 LED Indication Is Incorrect

Procedure for troubleshooting incorrect LED indications.

8.2.2 Counter Operations Do Not Execute.

Procedure for when counter operations fail.

8.2.3 Count Value Is Incorrect

Procedure for when count values are incorrect.

8.2.4 Output Operations Do Not Execute

Procedure for when output operations do not execute.

8.3 Error LED List

List of errors indicated by LEDs and their corrections.

Chapter 9. DIMENSIONS

9.1 Dimensions

Physical dimensions and layout of the G3F-HSCA module.

1) G3F-HSCA

Physical dimensions and layout of the G3F-HSCA module.

2) G4F-HSCA

Physical dimensions and layout of the G4F-HSCA module.

3) G6F-HSCA

Physical dimensions and layout of the G6F-HSCA module.