Sample Programming
This section shows sample programming that measures the distances between workpieces that move
on a conveyor belt.
Configuration Devices
The following devices are used in this sample programming.
Device Model number
EtherCAT Coupler Unit
NX-ECC201 (Ver.1.1)
*1
Pulse Output Unit
NX-PG0122
*2
Incremental Encoder Input Unit
NX-EC0122
*3
Digital Input Unit
NX-ID3344
*4
*1. The node address is 1 and the device name is E001.
*2. The NX Unit number is 1 and the device name is N1. It is assigned to axis 1.
*3. The NX Unit number is 2 and the device name is N2. It is assigned to axis 2.
*4. The NX Unit number is 3 and the device name is N3.
Parameter Settings
The minimum settings required for this sample programming are given below.
Axis Parameters
Axis Types
Axis Axis type
Axis 1 Servo axis
Axis 2 Encoder axis
Count Modes
Axis Count Mode
Axis 1 Rotary Mode
Axis 2 Rotary Mode
Ring Counters
Axis
Modulo
maximum
position
Modulo
minimum
position
Axis 1 360 0
Axis 2 360 0
Unit of Display
Axis Unit of Display
Axis 1 degree
Axis 2 degree
3 Axis Command Instructions
3-440
NY-series Motion Control Instructions Reference Manual (W561)
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