schmersal PSC1 - Page 169

Installation manual
HB-37420-810-01-25F-EN PSC1-C-100 Installation manual - V2.2.docx Page 169 of 201
Version: 25F
Typ
e
Switch symbol Truth table Function
11
eTwoHand_2o
N
C
1
N
O
1
N
C
2
N
O
2
A
0 1 0 1 0
1 0 0 1 0
1 0 1 0 0
0 1 0 1 1
Two-hand
control
MEZ
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.
Öffner 2
Ausgang
Öffner 1
max. 0,5 s
12
eTwoHand_2s
N
O
1
N
O
2
A
1 0 0
0 1 0
0 0 0
1 1 1
Two-hand
control
MEZ
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.
Ausgang
Schließer
1
max. 0,5 s
Schließer
2