Omron E3X-CIF11, Operation Manual

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11
SECTION 2
E3X-DRT21 for Device Net Communications
This section provides details on the Fiber Amplifier Sensor Communication Unit for DeviceNet communications, including
procedures and application examples for remote I/O communications and explicit messages used by the Unit, part names
and functions, operation procedures, wiring, and applications available from the DeviceNet Configurator.
2-1 Overview of DeviceNet Communications Model . . . . . . . . . . . . . . . . . . . . . . 12
2-1-1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2-1-2 DeviceNet Communications Overview . . . . . . . . . . . . . . . . . . . . . . 12
2-1-3 Using Remote I/O Communications: Example . . . . . . . . . . . . . . . . 15
2-1-4 Using Explicit Message Communications: Example . . . . . . . . . . . . 15
2-2 DeviceNet Communication Unit Part Names and Functions . . . . . . . . . . . . . 17
2-3 Operating Procedure for DeviceNet Communication Unit . . . . . . . . . . . . . . . 20
2-4 Wiring the DeviceNet Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2-5 DeviceNet Remote I/O Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2-5-1 Master Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2-6 Explicit Message Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2-6-1 Basic Format of Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . 27
2-6-2 READ Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2-6-3 WRITE Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
2-6-4 Operation Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2-6-5 List of Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2-6-6 Using Explicit Messages: Example . . . . . . . . . . . . . . . . . . . . . . . . . 43
2-7 Setting, Monitoring, and Operating Sensors from the DeviceNet Configurator 45
2-7-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2-7-2 Setting the Communication Unit and Sensors, and Downloading . . 46
2-7-3 Uploading to Communication Unit and Monitoring/Setting
Parameters Online. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
2-7-4 Sensor Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
2-7-5 Online Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51