
-3-
Setting Input Mode (Voltage/Current)...................................................................... 20Chapter 6.
6.1 Setting Voltage Input Mode .........................................................................................................20
Setting Voltage Input Mode through SDO Communication .................................................206.1.1
Setting Voltage Input Mode with DIP Switches...........................................................................206.1.2
6.2 Setting Current Input Mode..........................................................................................................21
Communication Function ............................................................................................. 22Chapter 7.
7.1 CAN Application Protocol Over EtherCAT..................................................................................22
Object Dictionary ........................................................................................................................................ 227.1.1
Mailbox Communication .........................................................................................................................227.1.2
Process Data Communication............................................................................................................... 237.1.3
7.2 PDO Mapping ..................................................................................................................................23
PDO Mapping...............................................................................................................................................237.2.1
PDO Assign.................................................................................................................................................... 247.2.2
7.3 EtherCAT Communication Status .................................................................................................24
EtherCAT State Machine..........................................................................................................................247.3.1
EtherCAT Communication Status Indication .................................................................................. 257.3.2
7.4 Synchronization ...............................................................................................................................26
Free Run ..........................................................................................................................................................267.4.1
SM Event......................................................................................................................................................... 267.4.2
DC Sync Event .............................................................................................................................................. 267.4.3
7.5 EtherCAT Slave Information..........................................................................................................27
7.6 EtherCAT Device ID.........................................................................................................................27
Setting and Operation................................................................................................... 28Chapter 8.
Functions of Ezi-IO EtherCAT AD ............................................................................... 30Chapter 9.
9.1 Channel On/Off ...............................................................................................................................30
9.2 Input Range......................................................................................................................................31
Input Range: -10 ~ 10[V] ........................................................................................................................ 319.2.1
Input Range: -5 ~ 5[V] .............................................................................................................................329.2.2
Input Range: -2.5 ~ 2.5[V]...................................................................................................................... 339.2.3
Input Range: 0 ~ 10[V] ............................................................................................................................349.2.4
Input Range: 0 ~ 20[mA] ........................................................................................................................359.2.5
9.3 Filter Buffer Length.........................................................................................................................36
9.4 Setting ADC Offset .........................................................................................................................37