Omron NX Series Hardware User Manual page 183

Terminal block
Cannot be
l 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 comes with each runner.
For terminal block use
Use the following Coding Pins.
Name
Coding Pin NX-AUX02 For 10 Units
l 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.
NX-series NX502 CPU Unit Hardware User's Manual (W629)
Unit
attached.
Runners
Coding Pins
(Use this part.)
Model Specification
(Terminal block: 30 pins, Unit: 30 pins)
For Unit use
5 Installation and Wiring
5-53
5