Changing Parameters - Omron OMNUC W Series Manual

6.10.2 Changing Parameters

This section explains how to change parameters using commands or message communica-
tions.
Changing Parameters Using Remote I/O Communications
W-series Servo Driver parameters, DeviceNet Unit parameters, and point table data can be
changed using Remote I/O communications.
Refer to 6.5 Remote I/O Communications.
Changing Parameters Using Message Communications
DeviceNet supports message communications, called Explicit Messages. Parameters can be
referenced or changed using message communications. To use Explicit Messages, specify
the objects, instance, and attributes explained in 6.10.1 Managing DeviceNet Data and
change the parameters. The basic block of Explicit Messages is shown below.
Command Block (Master Device to Slave Device)
28 01
Command code
Response Block (Slave Device to Master Device)
28
Command code
Class ID
(object)
Service code
Destination
node address
01 00 00
Response code
Number of
bytes received
6-79
6.10 Changing Parameters
Instance ID Service data
(attribute No. or
attribute No.+ data)
Service data
Service code
Source node
address
6