7-3
Operating Modes of the Safety CPU
Unit
This section describes the operating modes of the Safety CPU Unit, state changes, and the functions
that can be executed in each mode.
7-3-1
Startup Operating Mode and Changing the Operating Mode
The operating mode of the Safety CPU Unit changes to PROGRAM mode or RUN mode after the
power is turned ON, depending on whether the safety programs are validated, as shown in the follow-
ing figure.
l
Before Safety Validation
The Safety CPU Unit starts in PROGRAM mode. This prevents the Safety CPU Unit from running a
safety application that has not been validated for safety.
l
After Safety Validation
The Safety CPU Unit starts in the RUN mode.
To change the operating mode of the Safety CPU Unit, select the Safety CPU Unit as the Controller
and place the Sysmac Studio online with the Safety CPU Unit, and then select the desired operat-
ing mode.
Power Turned ON
Initializing
PROGRAM mode
RUN Mode
DEBUG mode
(STOPPED)
RESTORE mode (*4)
DEBUG mode
(RUN)
Front panel VALID indicator not lit: Before safety
validation
= the safety programs have not been saved to
non-volatile memory
The DIP switch is set to
Restore mode
(*4)
The DIP switch is not set to
Restore mode
(*4)
Front panel VALID indicator lit: After safety validation
= the safety programs have been saved to non-volatile
memory
Disconnecting Online
Connection to the
Sysmac Studio (*3)
Safety Validation
(download from the
Sysmac Studio to the
non-volatile memory)
Changing to RUN
mode*1
Changing to PROGRAM mode
Changing to
PROGRAM mode
Debugging started
Debugging stopped
DEBUG mode
Changing to RUN mode*1
Changing to DEBUG mode (*2) (Download
from the Sysmac Studio to the main memory)
*1. The Safety CPU Unit can be operated only after safety validation is performed.
7 Checking Operation and Actual Operation
7 - 11
NX-series Safety Control Unit User's Manual (Z930)
7-3 Operating Modes of the
Safety CPU Unit
7
7-3-1
Startup Operating Mode and Changing the Operating Mode
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 ...
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