User Manual
SAFETY 
 Safety handbook        page - 16 -   
PNSPO
4.4 E-Stop and SLC configuration   
If the application requires same function for e-stop as in case of interruption of safety 
light curtain beams, you can use below circuit. The monitoring unit is able to monitor 
the OSSD outputs of the SLC and the E-Stop function. 
Note:  1. External relay monitoring and auxiliary output function are disabled 
  2. Normal operation is performed if S2 is open, External diagnostics is performed with closed S2 
  3. Don’t connect terminals C1, D2, E1 and E2 
- SLC category 4 and E-Stop 
- category 4 
- manual reset 
S4: Reset switch, S2: Diagnosis 
KM1/KM2: Contactor 
M: 3 phase motor 
E1: Power supply Dc 24V 










