Omron NX-SL5500

Wiring
Si0 Si1 Si2 Si3
T0 T1 T0 T1
S11
S12
Unit 2 (NX-SIH400)
KM1
KM2
S2
Si0 Si1
T0 T1
Si2 Si3
T0 T1
Unit 3 (NX-SIH400)
KM1 KM2
M
KM1
KM2
So0 So1 So2 So3
IOG
S11, S12: Two-hand switches
S2: Reset switch
KM1, KM2: Cont
actors
M: Motor
Unit 4 (NX-SOD400)
IOG IOG IOG
Timing Chart
Two Hand S12
Safety connection status (Unit 2 and Unit 3)
Two Hand S11
KM1, KM2
EDM feedback
TEDM TEDM
MAX_Feedback_Time (TEDM)
500ms
Pushed Pushed Pushed Pushed Released Released Released
500ms 500ms 500ms
SF_TwoHandControlTypeIII error
SF_TwoHandControlTypeIII error
Reset
SF_TwoHandControlTypeIII error
Input timing of S11 and
S12 separated by more
than 500 ms.
Reset
SF_TwoHandControlTypeIII error
Appendices
A - 48
NX-series Safety Control Unit User's Manual (Z930)