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COTRUST CTH200 Series - User Manual

COTRUST CTH200 Series
350 pages
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CTH200 Series PLC
User Manual
Edition: V1.10
Release date: 06/2019
Shenzhen Co-trust Technology Co.,Ltd

Table of Contents

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COTRUST CTH200 Series Specifications

General IconGeneral
BrandCOTRUST
ModelCTH200 Series
CategoryController
LanguageEnglish

Summary

1 Product Overview

1.1 CPU Introduction

Introduces the CTH200 PLC CPU, its features, and capabilities.

1.2 Expansion Modules

Details the various digital, analog, and communication expansion modules available for the CTH200 PLC.

1.3 Maximum System Configuration

Specifies the maximum number of expansion modules and I/O capacity per PLC connection.

1.4 Network Architecture

Illustrates the typical network architecture for the CTH200 system, including communication protocols.

1.6 Standards and Specifications

Lists environmental and EMC specifications for the CTH200 series PLC.

Copyright

Trademarks

Disclaimer of Liability

Safety Guidelines

Precautions for Use

Details safety requirements for PLC system operation, including external circuits and protection.

Precautions for Installation

Precautions for Wiring

Operation and Maintenance

Product Discard

Preface

Reversion History

2 Getting Started

2.1 Connecting to CTH200 PLC

Explains how to connect the CTH200 CPU to a programming device via RS485 or Ethernet cable.

2.2 Communicate with CTH200

Details the process for establishing communication with the CTH200 PLC using MagicWorks PLC software.

2.3 Create Program Network

Describes how to create, download, and run PLC programs using ladder diagrams and instructions.

3 Installation

3.1 Important Notices

Highlights critical notices for PLC installation, including isolation and heat dissipation.

3.2 Installation Dimension

Provides detailed installation dimensions for CTH200 series PLC and its expansion modules.

3.3 Installation Method

Explains the methods for installing the CTH200 PLC on DIN rails or panels, including prerequisites and precautions.

3.4 Grounding and Wiring

Emphasizes the importance of correct grounding and wiring for system operation and noise protection.

3.5 Suppression Circuit

Discusses the implementation of suppression circuits for inductive loads to protect outputs and limit electrical noise.

4 Technical Specifications

4.1 General Specifications

Lists general electrical and environmental specifications, including operating and storage conditions.

4.2 CPU

Provides detailed performance specifications for CTH200 PLC CPUs, including dimensions and execution speeds.

4.3 Digital Expansion Modules Specifications

Lists specifications for digital input, output, and I/O expansion modules.

4.4 Analog Expansion Modules Specification

Details specifications for analog input, output, and I/O expansion modules.

4.5 Thermocouple and RTD Expansion Module Specifications

Covers specifications for thermocouple and RTD expansion modules, including input ranges and resolution.

4.6 PID Module Specifications

Outlines main features and usage specifications for PID modules, including isolation and control algorithms.

4.7 Communication Module Specifications

Details specifications for communication modules like Profibus DP, CANopen, and Ethernet.

4.8 Weighing Module Specifications

Provides specifications for the SM231 weighing module, including input features and terminal connections.

4.9 Motion Control Module Specifications

Lists specifications for the SM253 motion control module, covering I/O definitions and instruction explanations.

4.10 BD Expansion Board Specifications and Installation

Describes specifications and installation procedures for BD expansion boards like Analog I/O and CAN.

5 Communication Protocol and Networking Mode

5.1 PPI Communication

Describes the PPI protocol, its master-slave operation, and network examples.

5.2 MPI Communication

Covers MPI communication, supporting master-slave and master-master configurations.

5.3 Freeport Communication

Explains how CTH200 PLC can communicate with third-party devices using Freeport communication.

5.4 CANopen Communication

Details CANopen bus communication, enabling master-slave networks with expansion boards.

5.5 Ethernet Communication

Covers various communication methods via Ethernet, including Modbus TCP and UDP/PPI protocols.

5.6 Profibus-DP Communication

Explains connecting the CPU as a slave to a PROFIBUS field bus for fast data exchange.

5.7 PROFINET Communication

Describes connecting expansion modules as remote I/O to a PN master via SM277PN slave module.

6 Applications

6.1 CANopen Communication

Illustrates data transmission via CANopen communication using master expansion boards and slave modules.

6.2 Modbus TCP Communication

Guides on creating applications using Modbus TCP communication, with CPU as slave or master.

6.3 UDP_PPI Communication

Explains the application of CTH200 UDP_PPI communication using EtherNET Port for master or slave roles.

6.4 Analog I;O Expansion Board

Discusses equipping CTH200 CPU with Analog I/O expansion boards and accessing them via libraries or SM memory.

6.5 Recipe and Data Log

Covers recipe management and data logging features, storing data on memory cards.

7 Power Budget

7.1 Power Requirements

Explains the 5VDC and 24VDC power supplies provided by the CPU and their requirements for expansion modules.

7.2 5 VDC Power

Provides a table detailing the 5VDC power consumption of various expansion modules and CPU offerings.

7.3 24 VDC Power

Lists the 24VDC power supply capabilities of different CTH200 CPUs and the current consumption of expansion modules.

7.4 Power Calculation Example

Demonstrates how to calculate power configurations for CTH200 PLC based on its components.

8 Fault Diagnosis

8.1 Diagnose by MagicWorks PLC

Explains how to check error information within MagicWorks PLC by accessing the project interface and PLC information.

8.2 Diagnose by CTH200 CPU Modules

Provides a description of CTH200 CPU LED indicators for system status and fault diagnosis.

Appendix

A Using CT-MODBUS Master and Slave Libraries

Describes the CT_MODBUS library, its installation, and function explanation for Siemens CPU program and data.

B Using CTH200 CPU Expansion Program Space

Explains the use of dynamic libraries to expand CTH200 CPU programming space and enhance program privacy.

C Using CTH200 PLC Expand 100 K Data Block Library

Details the extension data space, its features, and how to access it using library instructions.

D Using PID Control Library of CTH200 PLC

Introduces the embedded PID_T function block for intelligent temperature control and parameter setting.

E Using Motion Control Library “motion_ctrl_lib”

Covers the SM253 motion control library for multi-axis control, linear and circular interpolation.

F Using SM231 Weighing Module and the Library

Explains how the weighing module converts voltage signals to digital AIW for actual weight measurement.

G SM277 A Module

Describes the SM277A module, a modular slave station for PROFIBUS DP networks, and its communication capabilities.

H SM277 B Module

Details the SM277B module, a modular slave station for PROFIBUS DP networks, and its network structure and components.

I Permanent V Memory Library “CT_savevmem”

Introduces the CT_SAVEVMEM library function for saving V memory data to permanent memory.

J SM253 Motion Control Library

Explains the SM253 motion control library for multi-axis independent control, including installation and instruction lists.

K Instructions of ETHERNET_SET

Covers the ETHERNET_SET instruction for setting remote communication parameters like IP and MAC addresses.

L Instruction Set

Lists and explains the various bit logic, comparison, transmit, and calculation instructions for CTH200 PLC.

M Programming Cable

Describes the CTH200 PLC programming cable with USB-485 port and its physical features.

N How to Use Programming Card

Guides on using the programming card for data storage, portable programming, and downloading/uploading projects.

O Battery Card and Memory Card

Details the specific battery and memory cards supported by CTH200 PLC and their order information.

P Special Function Register

Explains the SMB0 system status bits, SMB1 instruction execution status bits, and other special function registers.