schmersal PSC1-C-10 Series Installation Manual page 141

Installation manual
Typ Switch symbol Truth table
e
5
eSwitch_1s1o
6
eSwitch_1s1oT
7 NO
7
eSwitch_2s2o
PSC1-C-10 Installation manual V2.6
Version: 57E
S NC A
0 0 0
1 0 0
0 1 1
1 1 0
Time monitoring
S NC A
0 0 0
1 0 0
0 1 1
1 1 0
N NO NC2 A
1 C 2
1
1 0 1 0 0
0 1 1 0 0
0 1 0 1 1
1 0 0 1 0
Function
Monitoring for NO = inactive and
NC = active
Like 5, however with time
monitoring of state changes.
On signal change on one of the NC,
complementary signal must follow
within time t=3 s. If not change to
fault and O=0
Monitoring for NO1*NO2= inactive
and NC1*NC2= active
Page 141 of 173
Öffner
Schließer
Ausgang
max. 3 s max. 3 s
Öffner 1
Öffner 2
Schließer
Ausgang