Introduction
Thank you for purchasing a CompoNet Unit.
This manual contains information that is necessary to use the CJ-series CompoNet Unit. Please read
this manual and make sure you understand the functionality and performance of the NJ-series CPU
Unit before you attempt to use it in a control system.
Keep this manual in a safe place where it will be available for reference during operation.
Intended Audience
This manual is intended for the following personnel, who must also have knowledge of electrical sys-
tems (an electrical engineer or the equivalent).
• Personnel in charge of introducing FA systems.
• Personnel in charge of designing FA systems.
• Personnel in charge of installing and maintaining FA systems.
• Personnel in charge of managing FA systems and facilities.
For programming, this manual is intended for personnel who understand the programming language
specifications in international standard IEC 61131-3 or Japanese standard JIS B3503.
Applicable Products
This manual covers the following products.
• CJ-series CompoNet Unit
• CJ1W-CRM21
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Introduction
1