24
Operating instructions
Two-hand control panel
SEPK 02.0 / SEPG 05.3 / SEP 01.0 /
SEP 01.4 / SEPLC 05.2 / SEP 07.0 / SEP 09.0
EN
Differentiated control with feedback circuit (Fig. 50)
• Suitable for increase in capacity or number of contacts by means of
contactors or relays with positive-guided contacts.
•
S
= Feedback circuit
If the feedback circuit is not required, establish a bridge.
X1
X2
23
13
24
14
K
A
L1
N
K
A
S
a)
Fig. 50 a) Enabling signal cont-
roller
Flow diagram
1
1
1
1
0
0
0
0
1
0
1
0
1
0
1
0
a)
b)
d)
c)
B)
A)
C)
D)
E)
F)
t
S
4)
3)
1)
2)
Fig. 51: A) Operating voltage U
B
; B) Two-hand control A: the igure
is related to the potentials at the terminals of the safety-monitoring
module; a) NC contact S11; b) NO contact S12; C) Two-hand control B:
the igure is related to the potentials at the terminals of the safety-moni-
toring module; c) NC contact S21; d) NO contact S22; D) Simultaneity
monitoring t
s
(simultaneous actuation); E) Feedback circuit X1-X2; F)
Output contacts 13-14, 23-24 potential-free
