ABB CL-LMR 18DC1 Series User Manual

Connecting the inputs
39
1SVC 440 795 M0100
Increasing the input current
The following input circuit can be used in order to prevent
interference and also when using two-wire proximity
switches:
Figure 15: Increasing the input current
A resistor can be connected in series with the circuit shown
in order to restrict the inrush current.
Figure 16: Limitation of the input current with a resistor
L
N
LNN
I1
100 nF/275 V h
F1
h
When using a 100 nF capacitor, the drop-out time of the
input increases by 80 (66.6) ms at 50 (60) Hz.
L
N
LNN
I1
100 nF/275 V h
1 kO
F1
h
The increased capacitance increases the drop-off time by
approx. 40 ms.

ABB CL-LMR 18DC1 Series Specifications

General

Brand	ABB
Model	CL-LMR 18DC1 Series
Category	Relays
Language	English