Category Device Settable contact icons
Safety Switch Safety key selector switch
for single channel
1NC 1NO
Enabling switch
2NO
Safety Sensor Safety light curtain
OSSD1/OSSD2
Safety laser scanner
OSSD1/OSSD2
Specialty devices Non-contact Door Switch
Single Beam Safety Sensor
OSSD1
Safety Mat/Safety Edge
SafetyMat/
SafetyEdge
EDM Feedback EDM Feedback
1NC
Standard Input De-
vice
Reset switch with test pulse
1NO
1NC
Reset switch without test pulse
1NO
1NC
Generic Device Mechanical Contact for Single Channel
1NC 1NO
Mechanical Contact for Dual Channel
Equivalent
2NC 2NO
Appendices
A - 90
NX-series Safety Control Unit User's Manual (Z930)