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Omron SYSMAC CJ1W-SCU21-V1 User Manual

Omron SYSMAC CJ1W-SCU21-V1
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CS1W-SCB@@-V1
Serial Communications Boards
CS1W-SCU@@-V1 and
CJ1W-SCU@@-V1
Serial Communications Units
Cat. No. W336-E1-09
SYSMAC
CS/CJ Series
OPERATION MANUAL

Table of Contents

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Omron SYSMAC CJ1W-SCU21-V1 Specifications

General IconGeneral
ModelCJ1W-SCU21-V1
TypeSerial Communications Unit
Number of Ports1
Parity CheckNone, Even, Odd
ManufacturerOmron
Operating Temperature0 to 55 °C
Storage Temperature-25 to 65 °C
Data Bits7, 8
Stop Bits1 or 2 bits
Flow ControlRTS/CTS
IsolationPhotocoupler isolation
Applicable PLCCJ1 Series
Power Supply5 VDC (supplied from the PLC backplane)
Compatible PLC SeriesCJ1 Series
Protocol SupportNT Link, Host Link, No-protocol Mode
Baud Rate300 to 115200 bps

Summary

Intended Audience

General Precautions

Safety Precautions

Operating Environment Precautions

Application Precautions

Conformance to EC Directives

6-1 Applicable Directives

Lists the relevant EC Directives, specifically EMC Directives and Low Voltage Directive.

6-2 Concepts

Defines the concepts related to EMC Directives, emphasizing OMRON devices' conformity to standards.

Unit Versions of CS/CJ-series Serial Communications Boards/Units

Unit Versions

Introduces the concept of unit versions for managing CS/CJ-series Serial Communications Units/Boards.

1. Unit Version Notation on Products

Describes how unit version codes are provided on product nameplates for CS-series Serial Communications Boards and Units.

Functions Added in the Unit Version 1.3 Upgrade

Functions Added in the Unit Version 1.2 Upgrade

SECTION 1 Introduction

1-1 Using this Manual

Explains how to use the manual for Host Link, protocol macro, and 1:N NT link communications.

1-2 Overview

Provides an overview of the Serial Communications Boards and the Serial Communications Unit.

1-3 Protocol Overview

Details the various serial communications modes supported by Serial Communications Boards and Units.

1-4 Features

Describes the features of the Serial Communications Boards, the Serial Communications Unit, and the protocols.

1-5 System Configurations

Explains the system configuration supported by each serial communications mode.

1-6 Specifications

Provides detailed specifications for Serial Communications Boards and Units, including ports, protocols, and data exchange.

1-7 Comparison to Previous Products

Compares CS/CJ-series Serial Communications Boards/Units with C200HX/HG/HE Communications Boards and Host Link Units.

1-8 Selecting the Serial Communications Mode

Guides the user in selecting the appropriate serial communications mode based on the connected device.

1-9 Basic Operating Procedure

Provides an overview of the basic operating procedures for installing and configuring the units.

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