7 Function Specifications
7 - 6
E3NW-ECT EtherCAT Digital Sensor Communication Unit Operation Manual (E429)
Purpose
This function provides keeping I/O map, when number of sensor change by customer option,
sensing point degrees and so on.
Details of functions
E3NW-ECT can be set dummy sensor, so I/O map keep by using dummy sensor setting.
The settings are made using the SDO communication.
The target index is 3004 hex.
For the set values, refer to the description of object index 3004 hex (Dummy Setting Object) in "A-1
Object Dictionary" on page A-2.
Application
There are two modes for data refreshing with PDO communications. Select the mode based on the
number of input data to assign for PDO communications and the refresh cycle.
*
* In this section, the refresh cycle applies to data in the Sensor Communication Unit. This is not the refresh
cycle for data between the Sensor Communication Unit and the master.
• Normal Mode
In Normal Mode, the assigned inputs may not be refreshed every cycle, but you can assign a
large amount of input data.
• Detection Level Speed Priority Mode
With this mode, you can assign less input data than with Normal Mode, but the assigned data,
such as the detection levels, are refreshed every cycle.
In either mode, I/O data are refreshed every cycle.
7-2-2 Dummy Sensor Setting
Overview of functions
Setting method
7-2-3 Mode Setting Functions for PDO Communications
Outline of Operation
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