Pilz PNOZ s50 C - Manual (Page 57)

Operation
Operating Manual PNOZ s50
1002194­EN­02 57
O2+, O2-
Y20
Y21
Error
Y10/Y11 Q
1 -> 0 On On
t
O2+, O2- O1+, O1-
O3
Fig.: Reset fault with dual­channel load
Legend:
} Error Y10/Y11: Fault at Y10/Y11, load shuts down
} Q 1 ­> 0: Fault: Reset fault at Y21
} On O2+, O2­: Switch load on; before switching on, Y20 and Y21 must both be at "0"
} On O1+, O1­: Switch load on; before switching on, Y10 and Y11 must both be at "0"
} O3: Fault signal output