5
SRB NA-R-C.33
Operating instructions
Safety-monitoring module
EN
8.4
Actuator configuration
Single-channel control with feedback circuit (Fig. 8)
•
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.
Dual-channel control with feedback circuit (Fig. 9)
•
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 13
14
K
A
K
A
K
A
S
L1
N
X1
X2 13
14
K
B
K
A
K
B
K
A
K
B
L1
N
K
A
S
Fig. 8
Fig. 9
