ABB FENA-01 - Page 155

EtherNet/IP – Start-up 155
4. Select the input and output assembly instances and the PLC
I/O memory size to be used.
The table below shows the available combinations. The
example below uses the ODVA AC/DC assembly instances
121 and 171.
For more information on the input/output assembly instances,
see chapter EtherNet/IP – Communication protocol.
Input assembly
instances
Output assembly
instances
PLC word settings
70 20 2
71 21 2
72 22 3
73 23 3
170 120 12
171 121 12
172 122 13
173 123 13
51 1 2
52 2 3
151 101 12
152 102 13
61 11 2
62 12 3
161 111 12
162 112 13