EtherCAT Communication Unit USER’S MANUAL (I574-E1)
The following page structure and symbol icons are used in this manual.
Note The above page is only a sample for illustrative purposes. It is not the actual content of the manual.
Page Structure and Symbol Icons
3 Network Startup
3 - 2 DeviceNet Communications Unit User’s Manual (I581-E1)
3-1 Inverter Configuration
To use the DeviceNet Communications Unit, you need to configure node addresses and the necessary
Remote I/O and other functions
The configuration of the DeviceNet Communications Unit is all done through parameters built into the
This section describes the inverter parameters that must be configured to use the DeviceNet
Because the settings of the DeviceNet Communications Unit vary depending on the type of the Remote
I/O function to be used, information in this section is described for each of the following three types of
Precautions for Correct UsePrecautions for Correct Use
For details about the Remote I/O function, refer to Section 4 Remote I/O on page 4-1.
Parameter configuration is required if you are installing the DeviceNet Communications Unit
on an MX2-series inverter for the first time.
After replacing the DeviceNet Communications Unit with new one, the inverter parameters is
retained and thus parameter configuration is not required.
Normally, Inverter operation can be controlled using the Basic Speed I/O or Extended Speed I/O function
included as standard in DeviceNet.
To set the acceleration/deceleration time, however, you need to use OMRON's unique Extended Speed
and Acceleration Control function.
This section explains how to configure these three types of Remote I/O.
Inverter parameters can be configured using the Digital Operator, CX-Drive, or a DeviceNet EDS file (in
Section Name Applicable Remote I/O Outline
3-1-1 Basic and Extended
Speed I/O Settings
Basic Speed I/O
Extended Speed I/O
Extended Speed and Acceleration
Types of Remote I/O that suppor t
general sp eed control
3-1-2 Remote I/O Settings
Extended Speed and Torque Control
Extended Control I/O
Extended Control I/O and Multi function
Types of Remote I/O that include
the torque reference and other
interfaces related to torque
control. These Remote I/O types
can be configured even if the
torque reference is not used.
3-1-3 Special I/O and
Types of Remote I/O that utilize
allowing flexible function
3-1-1 Basic and Extended Speed I/O Settings
Level 2 heading
Level 1 heading
A note, supplementary
target, etc. are provided
with difference icons. Level 3 heading