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4 SAFETY MONITORING FUNCTIONS
(1) SCNI Input
Data received during safety communication is used as the safety input SCNI to switch the safety monitoring
function of the robot controller. Up to 8 points can be input. When SCNI turns OFF, the assigned safety monitoring
function will be enabled.
SCNIn input status
(n = 01 to 08)
(Further information)
The status of safety input SCNI can be checked on the RT ToolBox3 SCNI signal screen or in the realtime monitor
of "Oscillograph".
・ SCNI signal monitor
Select [Online] -> [Monitor] -> [Signal] -> [SCNI Signal] from Workspace to open the monitor screen.
・ Oscillograph
Select [Tool] -> [Oscillograph] from Workspace, then set "Real time monitor" in the Method field and "SCNI Signal"
in the Data field of the Communication Setting screen.
4-32 Safety Logic Edit
Table 4-4 SCNI input status
SCNI
Enable
OFF
Disable
ON
Remarks
The assigned safety monitoring function is enabled.
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