Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 07/18
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With Contemporaneity: If selected this activates the test to verify concurrent switching of the
signals coming from the external contacts.
Contemporaneity (ms): This is only active if the previous parameter is enabled. It defines the
maximum time (in msecs) between the switching of two different signals from the external
contacts.
Enable Error Out: If selected reports a fault detected by the function block.
Item description: This allows a description of the component’s function to be entered.
The text is displayed in the top part of the symbol.
ESPE function block verifies an optoelectronic
safety light curtain (or laser scanner) inputs
state. If the area protected by the light curtain
is occupied, (light curtain outputs FALSE) the
output is 0 (FALSE). Otherwise, with the area
clear and outputs to 1 (TRUE) the output is 1
(TRUE).
ESPE (optoelectronic safety light curtain / laser scanner)
Enable reset: If selected this enables the
request to reset each time the area protected
by the safety light curtain is occupied.
Otherwise, enabling of the output directly
follows the input conditions.
There are two types of reset: Manual and
Monitored. When Manual is selected the
system only verifies the signal’s transition
from 0 to 1. If Monitored is selected the
double transition from 0 to 1 and then back
to 0 is verified.
Parameters
CERTUS Installation Manual