21 1 Intended Audience 22 2 General Precautions 22 3 Safety Precautions 22 4 Operating Environment Precautions 24 5 Application Precautions 24 6 Conformance to EC Directives 26 6-1 Applicable Directives 26 6-2 Concepts 26 SECTION 1 Overview of EtherNet/IP ...