Omron PROFINET NX-PNC202, User Manual

Page: 5 / 282

3
NX-series PROFINET Coupler Unit User’s Manual (W623)
CONTENTS
2-2 System Configurations of PROFINET Coupler Unit........................................................... 2-4
2-2-1 System Configuration ................................................................................................................. 2-4
2-2-2 Types of NX Units....................................................................................................................... 2-6
2-3 Sysmac Studio....................................................................................................................... 2-9
2-3-1 Connection Method and Procedures .......................................................................................... 2-9
Section 3 Specifications and Application Procedures
3-1 Specifications ........................................................................................................................ 3-2
3-1-1 General Specifications of PROFINET IO Device Terminals ....................................................... 3-2
3-1-2 PROFINET Specifications .......................................................................................................... 3-3
3-1-3 PROFINET Coupler Unit Specifications ..................................................................................... 3-4
3-1-4 End Cover Specifications............................................................................................................ 3-6
3-2 Procedures............................................................................................................................. 3-7
3-2-1 PROFINET IO Device Terminal Application Procedures ............................................................ 3-7
3-2-2 Details......................................................................................................................................... 3-9
Section 4 Part Names and Functions
4-1 Parts and Names ................................................................................................................... 4-2
4-1-1 PROFINET Coupler Unit............................................................................................................. 4-2
4-1-2 NX Units...................................................................................................................................... 4-3
4-1-3 End Cover................................................................................................................................... 4-4
4-2 Indicators ............................................................................................................................... 4-5
4-3 Hardware Switch Settings .................................................................................................... 4-8
4-4 Communications Connector and Peripheral USB Port...................................................... 4-9
4-5 Terminal Blocks................................................................................................................... 4-10
4-6 DIN Track Contact Plate...................................................................................................... 4-12
Section 5 Designing the Power Supply System
5-1 Power Supply System and Design Concepts ..................................................................... 5-2
5-1-1 Power Supply System and Types of Power Supplies ................................................................. 5-2
5-1-2 NX-series Power Supply-related Units ....................................................................................... 5-3
5-1-3 Design Concepts for Power Supply to the PROFINET IO Device Terminal ............................... 5-5
5-2 Designing the NX Unit Power Supply System .................................................................... 5-6
5-2-1 Procedure for Designing the NX Unit Power Supply System ..................................................... 5-6
5-2-2 Calculation Example for the NX Unit Power Supply ................................................................... 5-7
5-3 Designing the IO Power Supply System ............................................................................. 5-9
5-3-1 IO Power Supply Method............................................................................................................ 5-9
5-3-2 Designing the IO Power Supply from the NX Bus .................................................................... 5-10
5-3-3 Designing the IO Power Supply from External Sources ........................................................... 5-14
5-3-4 Restrictions on Inrush Current for ON/OFF Operation ............................................................. 5-14
5-4 Selecting External Power Supplies and Protective Devices ........................................... 5-16
5-4-1 Selecting the Unit Power Supply .............................................................................................. 5-16
5-4-2 Selecting the IO Power Supplies .............................................................................................. 5-18
5-4-3 Selecting Protective Devices .................................................................................................... 5-18
Section 6 Installation
6-1 Installing Units....................................................................................................................... 6-2
6-1-1 Installation Precautions............................................................................................................... 6-2
6-1-2 Preparations for Installation........................................................................................................ 6-6