Omron PROFINET NX-PNC202 User Manual page 148

7 Wiring
 Types of Coding Pins
There are two types of Coding Pins, both with their own unique shape: one for terminal blocks and
one for Units.
Three pins come with each runner.
For terminal block
Use the following Coding Pins.
Name
Coding Pin
 Insertion Locations and Patterns of Coding Pins
Insert three Coding Pins of each on the terminal block and on the Unit at the positions designated by
the numbers 1 through 6 in the figure below.
As shown in the following table, there are 20 unique pin patterns that can be used.
7 - 22
For Unit
Runners
Coding Pins (Use this part.)
Model
NX-AUX02 For 10 Units
(Terminal Block: 30 pins, Unit: 30 pins)
Specification
NX-series PROFINET Coupler Unit User's Manual (W623)