REFERENCE MANUAL - Omron

1 W342 E1 3 Communications CommandsSYSMAC CS1 SeriesCS1G/H-CPU**-ECS1W-SCB21/41CS1W-SC U21 REFERENCE MANUALSYSMAC CS1 SeriesCS1G/H-CPUjj-ECS1W-SCB21/41CS1W-SC U21 Communications CommandsReference ManualRevised April 2000!!!vNotice: Omron products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this following conventions are used to indicate and classify precautions in this MANUAL . Always heedthe information provided with them. Failure to heed precautions can result in injury to people or dam-age to an imminently hazardous situation which, if not avoided, will result in death orserious a potentially hazardous situation which, if not avoided, could result in death orserious a potentially hazardous situation which, if not avoided, may result in minor ormoderate injury, or property Product ReferencesAll Omron products are capitalized in this MANUAL .

2 The word Unit is also capitalized when it refersto an Omron product, regardless of whether or not it appears in the proper name of the abbreviation Ch, which appears in some displays and on some Omron products, often means word and is abbreviated Wd in documentation in this abbreviation PC means Programmable Controller and is not used as an abbreviation for any-thing AidsThe following headings appear in the left column of the MANUAL to help you locate different types information of particular interest for efficient and convenient operationof the , 2, Indicates lists of one sort or another, such as procedures, checklists, etc.

3 Omron , 1999 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in anyform, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permis-sion of patent liability is assumed with respect to the use of the information contained herein. Moreover, because Omron isconstantly striving to improve its high-quality products, the information contained in this MANUAL is subject to changewithout notice. Every precaution has been taken in the preparation of this MANUAL .

4 Nevertheless, Omron assumes noresponsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the informa-tion contained in this OF CONTENTSviiPRECAUTIONSxi.. 1 Intended Audiencexii.. 2 General Precautionsxii.. 3 Safety Precautionsxii.. 4 Operating Environment Precautionsxiii.. 5 Application Precautionsxiv.. SECTION 1 Introduction1.. 1-1 Overview of Communications Commands2.. 1-2C-mode Commands2.. 1-3 FINS Commands4.. SECTION 2 Overview of C-mode Commands7.. 2-1C-mode Commands8.

5 2-2 Command/Response Formats9.. 2-3 Application Example14.. 2-4 Precautions in Using Programs from Previous PC Models15.. SECTION 3 Overview of FINS Commands21.. 3-1 FINS Commands22.. 3-2 Using FINS Commands24.. 3-3 FINS Command and Response Frames25.. 3-4 Settings for Sending FINS Commands27.. 3-5 FINS Commands with Host Link Protocol34.. SECTION 4C-mode Commands53.. 4-1C-Mode Command List54.. 4-2 End Codes57.. 4-3C-mode Command Details59.. SECTION 5 FINS Commands101.. 5-1 Command Lists102.. 5-2 Designating Command Parameters112.

6 5-3 FINS Commands119.. Index171.. Revision History175.. ixAbout this MANUAL :This MANUAL describes the C-series (Host Link) and FINS communications commands used with CS1-se-ries Programmable Controllers (PCs) and includes the sections described read this MANUAL and all related manuals listed in the following table and be sure you understandinformation provided before attempting to design or implement communications for CS1-series CS1-series CS1G/H-CPUjj-E,CS1W-SCB21/41, CS1W-SCU21 Communications CommandsReference ManualW342-E1 Describes the C-series (Host Link)

7 And FINS communications commands used with CS1-series commands described in this MANUAL are addressed tothe CPU Unit. They can be routed in any way ( , througha Serial Communications Unit or Board or through anotherCommunications Unit). Refer to the manuals for therelative Units for commands addressed to CPU Bus Units.(This MANUAL .) sysmac CS1-seriesCS1G/H-CPUjj-E Programmable ControllersOperation ManualW339-E1 Describes the installation and operation of the CS1-seriesCS1G/H-CPUjj-E Programmable ControllersProgramming ManualW340-E1 Describes the ladder diagram programming instructionssupported by CS1-series CS1-series C200H-PRO27-E.

8 CQM1-PRO01-EProgramming Consoles Operation ManualW341-E1 Provides information on how to program and operateCS1-series PCs using a Programming WS02-CXPjj-ECX-Programmer Operation MANUAL ---Provides information on how to use the CX-Programmer, aprogramming device that supports the CS1-series CS1-seriesCS1W-SCB21/41, CS1W-SCU21 Serial Communications Boards andSerial Communications UnitOperation ManualW336-E1 Describes the use of Serial Communications Unit andBoards to perform serial communications with externaldevices, including the usage of standard system protocolsfor Omron WS02-PSTC1-ECX-Protocol Operation ManualW344-E1 Describes the use of the CX-Protocol to create protocolmacros as communications sequences to communicatewith external CS1-seriesCS1W-ETN01 Ethernet UnitOperation ManualW343-E1 Describes the installation and operation of CS1W-ETN01 Ethernet 1 introduces the C-mode commands and FINS commands.

9 And explains the relationship be-tween 2 provides an overview of C-mode 3 provides an overview of FINS 4 provides detailed descriptions of the C-mode commandsSection 5 provides detailed descriptions of the FINS to read and understand the information provided in this MANUAL may result inpersonal injury or death, damage to the product, or product failure. Please read eachsection in its entirety and be sure you understand the information provided in the sectionand related sections before attempting any of the procedures or operations given.

10 !xiPRECAUTIONSThis section provides general precautions for using the CS1-series Programmable Controllers (PCs) and related information contained in this section is important for the safe and reliable application of Programmable Control-lers. You must read this section and understand the information contained before attempting to set up or operate a Intended Audiencexii.. 2 General Precautionsxii.. 3 Safety Precautionsxii.. 4 Operating Environment Precautionsxiii.. 5 Application Precautionsxiv.. !!!!3 Safety Precautionsxii1 Intended AudienceThis MANUAL is intended for the following personnel, who must also have knowl-edge of electrical systems (an electrical engineer or the equivalent).