l
Using an EtherNet/IP Coupler Unit
The Safety CPU Unit status is assigned in the I/O Map of the Communications Coupler Unit. You
can check the I/O allocation information of Communications Coupler Unit on the
Edit I/O
Allocation Settings Pane
.
You can use this status to monitor the status of the Safety CPU Unit.
5-7-4
I/O Ports for Safety I/O Units
You can access the values of the ports for Safety I/O Units from a standard controller.
l
Using an CPU Unit or EtherCAT Coupler Unit
To access the value of an I/O port that is displayed in the I/O Map of the Safety CPU Unit, assign a
variable to the corresponding I/O port in the I/O Map of the NJ/NX-series CPU Unit.
Refer to
A-6 I/O Ports of Safety I/O Units
on page A - 74 for descriptions of the I/O ports for Safety
I/O Units that are displayed in the I/O Map of the NJ/NX-series CPU Unit.
l
Using an EtherNet/IP Coupler Unit
I/O port values are allocated in the I/O Map of the Communications Coupler Unit. You can check
the I/O allocation information of Communications Coupler Unit on the
Edit I/O Allocation Settings
Pane.
Refer to
A-6 I/O Ports of Safety I/O Units
on page A - 74 for descriptions of the I/O ports for Safety
I/O Units.
Additional Information
You can only read the values of the ports of Safety I/O Units from an NJ/NX-series CPU Unit or
other standard controller. You cannot write the values.
5-7-5
I/O Refreshing Method
This section describes the I/O refreshing method of the Safety Control Unit.
l
I/O Refreshing Method
Only Free-Run refreshing can be used for Safety Control Unit.
With Free-Run refreshing, the refresh cycle of the NX bus and the I/O refresh cycle of the NX Units
operate asynchronously.
The Safety CPU Unit reads inputs and refreshes outputs according to the safety task period.
5 System Configuration and Setup
5 - 36
NX-series Safety Control Unit User's Manual (Z930)
Содержание NX-SIH400
Страница 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Страница 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Страница 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Страница 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Страница 378: ...7 Checking Operation and Actual Operation 7 72 NX series Safety Control Unit User s Manual Z930 ...
Страница 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Страница 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Страница 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Страница 550: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 38 NX series Safety Control Unit User s Manual Z930 ...
Страница 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 558: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 46 NX series Safety Control Unit User s Manual Z930 ...
Страница 564: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 52 NX series Safety Control Unit User s Manual Z930 ...
Страница 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Страница 625: ......