Omron PROFINET NX-PNC202, User Manual

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7 Wiring
7 - 22
NX-series PROFINET Coupler Unit User’s Manual (W623)

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.
Use the following Coding Pins.

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.
Name Model Specification
Coding Pin NX-AUX02 For 10 Units
(Terminal Block: 30 pins, Unit: 30 pins)
For terminal block For Unit
Coding Pins (Use this part.)
Runners