Item
Editing
Description
FSoE
Watchdog
Timer
Possi-
ble
This is the setting of the timeout value for FSoE communications between the Safety
CPU Unit and the Safety I/O Unit.
The setting range is from the lowest value of the FSoE watchdog timers to 65,535 ms.
WDT auto
Possi-
ble
This setting specifies the setting method for the FSoE watchdog timer (WDT).
Cleared: You can set the FSoE watchdog timer (WDT) to the desired value.
*1.
Section 8 Calculating Safety Reaction Times
on page 8 - 1 for information on setting the FSoE
watchdog timers and the WDT auto setting.
Precautions for Safe Use
The relevant Units will maintain the safe states for I/O data with FSoE connections after an er-
ror is detected in FSoE communications. However, when the cause of the error is removed,
FSoE communications will recover automatically.
If you need to prevent equipment from restarting when FSoE communications recover automati-
cally, implement suitable restart conditions in the user program.
Version Information
• You can change the FSoE watchdog timers and the WDT auto setting with Sysmac Studio
version 1.10 or higher.
• You can change the FSoE slave addresses with Sysmac Studio version 1.11 or higher.
5-4-2
Setting Up the CIP Safety Communications
Safety Network Number Settings
The Safety Network Number (SNN) is a unique number assigned to the safety network. In the CIP
Safety, it is used for uniquely identifying and mutually verifying a device in several EtherNet/IP network
configurations. The 10-byte UNID consisting of 6-byte Safety Network Number and 4-byte Node ID is
used for uniquely identifying a device Note that the Safety CPU Unit is the only CIP Safety device on
the NX bus and the Node ID is always
1
.
1
In the Multiview Explorer, select the target Safety CPU Unit in the Controller Selection Box.
2
Select
Configurations and Setup
–
Communications
–
Safety
–
EtherNet/IP Safety
Connection Settings
and double-click
Safety Network Number Settings
.
The Safety Network Number Settings Tab Page is displayed.
5 System Configuration and Setup
5 - 13
NX-series Safety Control Unit User's Manual (Z930)
5-4 Setting Up the Safety Process Data Communications
5
5-4-2
Setting Up the CIP Safety Communications
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: ......