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TECO SG2-20HR-D User Manual

TECO SG2-20HR-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 SG2-20HR-D Specifications

General IconGeneral
BrandTECO
ModelSG2-20HR-D
CategoryRelays
LanguageEnglish

Summary

Chapter 1: Getting Started

Quick Start Setup

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

Connect Power to SG2 smart relay

Wiring diagrams for connecting AC or DC power supply to the SG2 smart relay.

Establish Communication

Procedures to open SG2 Client software and link to the SG2 smart relay via COM port.

Write simple program

Step-by-step guide to writing a basic program using M contact and Q coil in Ladder Logic.

Chapter 2: Installation

Wiring

Guidelines for I/O signal cable routing, terminal torque, and wiring diagrams for DC and AC power inputs.

Chapter 3: Program Tools

PC Programming Software “SG2 Client”

Features and capabilities of the SG2 Client software for Ladder Logic and FBD programming.

Connecting the Software

Steps to connect the programming cable to the SG2 smart relay and computer.

Ladder Logic Programming Environment

Introduction to the SG2 Client's Ladder Logic environment, including model selection.

FBD Programming Environment

Overview of the SG2 Client's Function Block Diagram (FBD) programming environment.

Chapter 5: Relay Ladder Logic Programming

Output Instructions

Explanation of Set, Reset, and Pulse (Flip-Flop) output instructions and their behavior.

Timer Instruction

Comprehensive guide to SG2 Timer coils, operation modes, parameters, and configuration.

Counter Instructions

Detailed information on SG2 counter coils, operation modes, parameters, and compatibility.

Comparator Instructions

How to use comparator coils to compare analog inputs, function values, or constants.

PWM Output Instruction

Configuration of Pulse Width Modulation (PWM) and Pulse Output (PLSY) for transistor output models.

MU (Modbus)

Using MU function for Modbus RTU communication, including modes and parameters.

AQ (Analog Output)

Configuration and usage of Analog Output (AQ) instructions with 2AO module for voltage or current output.

PID (Proportion- Integral- Differential)

Configuration and operation of PID controllers for process control, including proportional, integral, and differential loops.

Chapter 6: FBD Block Diagram Programming

Timer Function Block

Usage of Timer Function Blocks in FBD mode, covering modes 0-7 and their parameters.

Common Counter function block

Explanation of Common Counter function blocks in FBD mode, including modes 0-6.

PID (Proportion- Integral- Differential) function block

Implementing PID controllers using function blocks for process control in FBD.

MU (Modbus) function block

Using the MU function block for Modbus RTU communication in FBD mode.

Chapter 7: Hardware Specification

Chapter 8: 20 Points RS485 type Models Instruction

MU instruction (Modbus RTU master)

Using the MU instruction for Modbus RTU master communication, including modes and parameters.

Chapter 9: Expansion Module

Appendix: Keypad Programming

Appendix A: Keypad programming in Ladder mode

Step-by-step guide to programming using the SG2 keypad in Ladder mode.

Appendix B: Keypad programming in Ladder FUNCTION BLOCK

Step-by-step guide to programming using the SG2 keypad in Ladder FUNCTION BLOCK mode.

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