Omron NX-SL3500

Si0 Si1 Si2 Si3
T0 T1 T0 T1
S6
Unit 4 (NX-SIH400) Unit 5 (NX-SOD400)
KM1 KM2
M
KM1
KM2
So0 So1 So2 So3
S1: Emergency stop pushbutton
S2: Reset switch
S3: Safety limit switch
S4: Limit switch (NO contacts)
S5: Key selector switch
S6: Enabling switch
KM1, KM2: Contactors
M: Motor
IOG IOG IOG IOG
Timing Chart
Safety connection
status (Units 2 to 5)
E-STOP S1
Reset S2
KM1, KM2
Key selector SW S5
(RUN)
EDM feedback
Reset ON
E-STOP released
TEDM TEDM TEDM TEDM TEDM TEDM T
EDM TEDM TEDM TEDM TEDM TEDM
Key selector SW S5
(Maintenance)
Limit SW S3
Enable SW S6
MAX_Feedback_Time ( TEDM )
Maintenance Mode
Mode Monitor Time
Mode Monitor Time
E-STOP pushed
Door
opened
Door
closed
Safety I/O Terminal & I/O Map Setting
Appendices
A - 45
NX-series Safety Control Unit User's Manual (Z930)
A-3 Application Examples
A
A-3-5 Enable Switches