TECO SG2-12HT-D User Manual

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

TECO SG2-12HT-D Specifications

General

Contact Form	DPDT
Coil Voltage	12VDC
Coil Power	360mW
Weight	Approx. 10g
Mounting	PCB
Operate Time	10ms
Release Time	5ms
Insulation Resistance	1000MΩ min
Dielectric Strength	1500V AC for 1 min
Contact Arrangement	2 Form C (DPDT)

Summary

Chapter 1: Getting Started

Quick Start Setup

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

Connect Programming Cable

Instructions on how to connect the programming cable to the SG2 relay and PC.

Establish Communication

Steps to establish communication between the SG2 Client software and the smart relay.

Write simple program

A guide to writing and testing a basic program on the SG2 smart relay.

Chapter 2: Installation

Chapter 3: Program Tools

SG2 Client Software & Programming Modes

Covers software features, installation, connection, and edit modes (Ladder/FBD).

Ladder Logic Programming

Details the LADDER environment, menus, programming, HMI/TEXT, and documentation.

FBD Programming Environment

Explains the FBD environment, menus, programming, and function blocks.

Chapter 5: Relay Ladder Logic Programming

Core Elements and Instructions

Data Handling and Control Instructions

Details analog elements, timers, counters, RTC, and comparators in Ladder Logic.

Advanced Programming Functions

Chapter 6: FBD Block Diagram Programming

FBD Basics and Analog Modules

Function Blocks

Details Timer, Counter, RTC, Comparator, AS, MD, PID, MX, AR, DR, MU blocks in FBD.

Chapter 8: 20 Points RS485 type Models Instruction

Communication Setup

Explains how to set up RS485 communication parameters via software or keypad.