Omron CS CJ1W-ETN21 User Manual

Operation manual

OPERATION MANUAL

Ethernet Units
Construction of Applications

SYSMAC CS and CJ Series

CS1W-ETN21 (100Base-TX)
CJ1W-ETN21 (100Base-TX)

Cat. No. W421-E1-03

Table of contents

Document Outline

OPERATION MANUAL
CS1W-ETN21 (100Base-TX) CJ1W-ETN21 (100Base-TX) Ethernet Units Construction of Applications
TABLE OF CONTENTS
About this Manual:
Relevant Manuals
Warranty
Unit Versions of CS/CJ-series
PRECAUTIONS
- 1 Intended Audience
- 2 General Precautions
- 3 Safety Precautions
- 4 Operating Environment Precautions
- 5 Application Precautions
- 6 Conformance to EC Directives
SECTION 1 Introduction
- 1-1 Ethernet Unit Communications Services
- 1-2 Functions Listed by Purpose
- 1-3 Table of Protocols
- 1-4 Common Protocol Settings
SECTION 2 Mail Send Function
- 2-1 Mail Send Function Overview
- 2-2 Mail Send Function Details
- 2-3 Mail Send Function Specifications
- 2-4 Using the Mail Send Function
- 2-5 Mail Send Function Status
- 2-6 I/O Memory Data Formats
- 2-7 Attached File Transfer Times
- 2-8 Mail Send Function Errors
- 2-9 Example Application
SECTION 3 Receive Mail Function
- 3-1 Mail Receive Function Overview
- 3-2 Mail Receive Function Specifications
- 3-3 Using the Mail Receive Function
- 3-4 Remote Mail Command Details
- 3-5 Mail Receive Function Status
- 3-6 I/O Memory Data Formats
- 3-7 Attached File Transfer Times
- 3-8 Mail Receive Function Errors
- 3-9 Example Application
SECTION 4 FTP Server
- 4-1 Overview
- 4-2 FTP Server Function Details
- 4-3 Using the FTP Server Function
- 4-4 FTP Server Application Example
- 4-5 Using FTP Commands
- 4-6 Checking FTP Status
- 4-7 Using File Memory
- 4-8 FTP File Transfer Time
- 4-9 UNIX Application Example
SECTION 5 Automatic Clock Adjustment Function
- 5-1 Overview
- 5-2 Using the Automatic Clock Adjustment Function
- 5-3 Automatic Clock Adjustment Switch
- 5-4 Automatic Clock Adjustment Error Processing
SECTION 6 Socket Services
- 6-1 Overview of Socket Communications from Ethernet Units
- 6-2 Protocol Overview
- 6-3 Overview
- 6-4 Socket Service Function Guide
- 6-5 Using Socket Service Functions
- 6-6 Socket Service Status
- 6-7 Using Socket Services by Manipulating Dedicated Control Bits
- 6-8 Using Socket Services with CMND(490)
- 6-9 Precautions in Using Socket Services
SECTION 7 Using FINS Communications to Create Host Applications
- 7-1 Overview of FINS Communications
- 7-2 FINS Frames
- 7-3 FINS/UDP Method
- 7-4 FINS/TCP Method
- 7-5 Maximum Transmission Delays: Writing/Reading to CPU Unit
Appendix A Ethernet Network Parameters
Appendix B Buffer Configuration
Appendix C TCP Status Transitions
Appendix D ASCII Characters
Appendix E Maintenance
Appendix F Inspections
Index
Revision History