schmersal PSC1 Series Installation Manual page 145

Installation manual
Typ Switch symbol Truth table
e
11
eTwoHand_2o
12
NO
eTwoHand_2s
PSC1-C-10 Installation manual V2.7
Version: 57E
N N N N A Two-hand control
MEZ
C1 O C2 O
1 2
0 1 0 1 0
1 0 0 1 0
1 0 1 0 0
0 1 0 1 1
Two-hand control
N A
MEZ
1 O2
1 0 0
0 1 0
0 0 0
1 1 1
Function
Monitoring for NO1*NO2 = inactive
and NC1*NC2 = active + time
monitoring of this state. I.e. if there
is a signal change on an NO from 1-
>0 or NC from 0->1 then the other
signals (i.e. further NO=0 or NC=1)
must follow within 0.5 s. If not the
output remains = 0.
No malfunction evaluation! No
time monitoring on change to
inactive state.
Monitoring for NO1*NO2 = inactive
+ time monitoring of this state. I.e.
if there is a signal change on an NO
from 1->0 then the other signal (i.e.
further NO=0) must follow within
0.5 s. If not the output remains = 0.
No malfunction evaluation! No
time monitoring on change to
inactive state.
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max. 0,5 s