Defining the short-circuit
behaviour
3-13
01/00 AWB27-1239-GB
PS416-OUT-400/-410
Mode 2: (switch in position ON/closed)
In case of a short-circiut, the affected output is
switched off for approx. 200 ms. Then, an auto-
matic restart attempt is made. This repeats itself
until the short-circuit is eliminated.
The red LED displays a short-circuit until the
Reset button is pressed as an acknowledgement.
The cards “ZAA” output is activated. A “ZAA”
central disconnection module can be used to
register the short-circuit.
The function of the “ZAA” output on the digital
output cards PS416-OUT-400/-410 can be used as
illustrated below.