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2020/09
9.4.2 Base modules
Delay at signal change and resistive load (R
LO
< 1 k)
From low to high level < 250 s
From high to low level < 250 s
Load impedance range 48 …1 k
Synchronization factor 100 %
Resistive, inductive and lamp loads can be connected
Load impedance, resistive R
LO
Min. 48
Load impedance, inductive R
LI
Max. 1.2 H
Lamp load R
LL
Max. 6 W
Switching frequency
Resistive load 1 kHz (R
LO
< 1 k)
Inductive load resistance 2 Hz
Lamp load 10 Hz
Short-circuit proof According to EN 61131-2
NOTE
In order to increase the maximum output current up to 2 A, the parallel switching of out-
puts is possible.
Fig. 181: Base module BL20-S4T-SBCS
Technical data
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