Download EtherCAT Slave Controller (EH-IOCA

Chapter 5
EtherCAT® communications
(2) If you use expansion unit.
1 2
3
4
5
E
R EP
E
L/
L/
!
Caution
･EH-IOCA can expand a one unit.
･Rotary switch of EH-IOCH2 must be set 1.
･Module number of expansion unit is starting from 12 regardless
of basic unit base type.
R
12 13 14 15 16 17 18 19 20 21 22
Item
Model
I/O assignment
name
symbol
Power supply module
EH-PSA
－
Module 14
EH-POS
X4Y4W
Base unit
EH-BS8A
－
Module 15
EH-AXG5M
X8W
Module 1
EH-XD32
X32
Module 16
Empty
－
Module 2
EH-YT64
Y64
Module 17
Empty
－
Module 3
EH-YT32
Y32
Module 18
EH-XD64
X64
Module 4
EH-PT4
X4W
Module 19
EH-YT16
Y16
Module 5
EH-XD16
X16
Module 20
Empty
－
Module 12
EH-MTT32
B1/1
Module 21
EH-YT32
Y32
Module 13
EH-AYG4M
Y8W
Module 22
EH-PT4
X4W
5–7
Item
Model name
I/O assignment
symbol