Safety
CPU
Unit
Coupler
Unit
Coupler
Unit
Safety Control System
Safety Control System in EtherNet/IP Slave Terminals
Slave Terminal
Slave Terminal
Safety Output
Safety Input
Safety Output
Safety Input
Safety
CPU
Unit
Coupler
Unit
The Safety CPU Unit
performs safety process data
communications with the
Safety I/O Units in the Slave
Terminal.
Standard
CPU Unit
You can control Safety I/O Units that are mounted to the same Slave Terminal as the Safety CPU Unit
You cannot use the EtherNet/IP network to control the operation of Safety I/O Units that are mounted
to other Slave Terminals. You can use only one Safety CPU Unit on each Slave Terminal.
l
Applicable NX-series EtherNet/IP Coupler Units
on page A - 105 for the model numbers and unit versions of the
applicable NX-series EtherNet/IP Coupler Units.
1-2-4
Types of Safety Control Unit
This section provides the Classification of NX-series Safety Control Unit.
Unit classification
Introduction
Safety CPU Unit
This Unit has safety control functions.
It operates as an NX Unit.
It also operates as an FSoE master.
It operates as a CIP-Safety-on-EtherNet/IP device.
Safety I/O Units
These Units have safety input functions or safety output functions.
They operate as NX Units.
These Units operate as FSoE slaves.
Safety Input Unit
These Units have safety input functions.
Safety Output Unit These Units have Safety Output functions.
on page 2 - 1 for details on individual Units.
1 Overview
1 - 11
NX-series Safety Control Unit User's Manual (Z930)
1-2 System Configuration and
Configuration Devices
1
1-2-4
T
ypes of Safety Control Unit
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......