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TECO SG2-20VR-D User Manual

TECO SG2-20VR-D
270 pages
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SG2
Smart PLC
USER
Manual
SG2 Programmable Logic Smart Relay
Apply to: SG2 firmware version 3.6,
PC client program software version 3.4
PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor

Table of Contents

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TECO SG2-20VR-D Specifications

General IconGeneral
BrandTECO
ModelSG2-20VR-D
CategoryRelays
LanguageEnglish

Summary

Chapter 1: Getting Started

Examination before Installation

Procedures to follow after unpacking the SG2 smart relay.

Environmental Precautions

Requirements for choosing an installation site for optimal functionality and lifespan.

Quick Start Setup

A guide for connecting, programming, and operating the SG2 smart relay.

Install SG2 Client Software

Instructions for installing the SG2 Client software.

Connect Power to SG2 smart relay

Wiring diagrams for AC or DC power supply connection to the smart relay.

Connect Programming Cable

Steps to connect the programming cable between the SG2 and computer.

Establish Communication

Procedure for establishing communication between SG2 Client software and the smart relay.

Write simple program

Steps to write and test a basic program using the SG2 Client software.

Chapter 2: Installation

Mounting

Instructions for DIN-rail mounting and direct mounting of the SG2 relay.

Wiring

Guidelines and diagrams for wiring I/O signal cables, terminal torque, and wire sizes.

Chapter 3: Program Tools

PC Programming Software “SG2 Client”

Features of the SG2 Client software for programming and testing.

Installing the Software

Steps to install the SG2 Client software from CD or download.

Connecting the Software

Procedure for connecting the programming cable and establishing communication.

Ladder Logic Programming Environment

Introduction to the environment for programming using Ladder Logic.

FBD Programming Environment

Introduction to the environment for programming using Function Block Diagram (FBD).

Chapter 5: Relay Ladder Logic Programming

Basic Elements

Overview of basic symbols and their functions in Relay Ladder Logic.

Specialty Elements

Details on special elements like edge triggers and their functions.

Output Instructions

Explanation of Set, Reset, and Pulse output instructions.

Timer Instruction

Details on Timer coils, operation modes, and parameters.

Counter Instructions

Information on Counter coils, operation modes, and parameters.

Comparator Instructions

Details on comparator coils and their different comparison modes.

HMI Display Instructions

How to configure HMI instructions for displaying information on the LCD.

PWM Output Instruction (DC Transistor Output Models Only)

Instructions for configuring PWM output for specific models.

MU (Modbus) (SG2-20Vxxx model only)

Details on Modbus RTU communication using MU instruction.

AQ (Analog Output)

Configuration and usage of Analog Output (AQ) instructions.

AS (Add-Subtract)

Details on the AS function for addition and subtraction calculations.

MD (MUL-DIV)

Information on the MD function for multiplication and division.

PID (Proportion- Integral- Differential)

Configuration and usage of PID control function.

MX (Multiplexer)

How to use the MX function for multiplexing operations.

AR (Analog-Ramp)

Details on the AR function for analog ramp control.

DR (Data register)

Information on Data Register (DR) function for data transmission.

Chapter 6 FBD Block Diagram Programming

Timer Function Block

Details on Timer function blocks, modes, and parameters.

Common Counter function block

Information on common counter function blocks, modes, and parameters.

PID (Proportion- Integral- Differential) function block

Configuration and usage of PID controller function blocks.

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