Omron OMNUC W Series Manual page 98

DeviceNet Communications
This chapter explains using DeviceNet communications to execute commands
and editing user parameters for a DeviceNet Unit.
6.1 Control Configuration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-3
6.2 DeviceNet Switch Settings and Display - - - - - - - - - - - - - - - - 6-4
6.2.1 Rotary Switch Settings for Setting Node Address - - - - - - - - - - - - - - - 6-4
6.2.2 Rotary Switch Settings for Setting Baud Rate - - - - - - - - - - - - - - - - - - 6-5
6.2.3 LED Indicators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-5
6.3 Precautions for Communications Line Design - - - - - - - - - - - 6-6
6.3.1 Providing the Communications Power Supply - - - - - - - - - - - - - - - - - - 6-6
6.3.2 Communications Line Noise Precautions - - - - - - - - - - - - - - - - - - - - 6-16
6.4 Overview of Remote I/O and
Explicit Message Communications - - - - - - - - - - - - - - - - - - 6-20
6.4.1 Remote I/O Communications - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-20
6.4.2 Explicit Message Communications - - - - - - - - - - - - - - - - - - - - - - - - 6-20
6.5 Remote I/O Communications - - - - - - - - - - - - - - - - - - - - - - 6-21
6.5.1 Basic Block - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-21
6.5.2 General Command Bits and Status - - - - - - - - - - - - - - - - - - - - - - - - 6-22
6.5.3 Move Commands for Remote I/O Communications - - - - - - - - - - - - - 6-26
6.5.4 Set/Read Commands for Remote I/O Communications - - - - - - - - - - 6-34
6.6 Details on Move Commands
for Remote I/O Communications - - - - - - - - - - - - - - - - - - - 6-42
6.6.1 No-operation (Command Code: 0000, 0 Hex) - - - - - - - - - - - - - - - - - 6-42
6.6.2 Operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-52
6.7 Command Method Using the Remote I/O
Communications- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-60
6.7.1 Basic Operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-60
6.7.2 Command Method - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-60
6.8 Communications Using Explicit Messages - - - - - - - - - - - - - 6-65
6.8.1 Explicit Messages Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-65
6.8.2 Command/Response Blocks - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-66
6.8.3 Sending Explicit Messages Using the CMND Instruction - - - - - - - - - 6-68
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