7.Connection Procedure 
 
 
7.5.2.  Checking Data That Are Sent and Received 
Confirm that the correct data are sent and received.   
 
 
Always confirm safety at the destination node before you transfer a user 
program, configuration data, setup data, device variables, or values in memory 
used for CJ-series Units from the Sysmac Studio.   
The devices or machines may perform unexpected operation regardless of the 
operating mode of the CPU Unit. 
 
1 
Confirm that the online value of 
DN00_Status_IN[6] is True (RUN 
mode). 
2 
Confirm that MS LED indicator of 
the Safety Network Controller is lit 
green. 
 
3 
le
r and select Change Mode 
- Idle. 
Right-click the Safety Network 
Control
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