221
2020/09
9.2.2 Base modules
Permissible < 0.6 A
Delay at signal change and resistive load (R
LO
< 1 k)
From low to high level < 100 s
From high to low level < 100 s
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. 12 W
Switching frequency
Resistive load 100 Hz (R
LO
< 1 k)
Inductive load resistance 2 Hz
Lamp load 10 Hz
Short-circuit proof According to EN 61131-2
Automatic restart after disconnecting the load and elimi-
nating the reason for the short-circuit
Fig. 167: Base module BL20-S3T-SBC
Technical data
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