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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
Filter (ms): This is used to filter the signals coming from the external contacts. The filter can
be configured to between 3 and 250 ms and eliminates any bouncing on the contacts. The
length of the filter affects the calculation of the unit’s total response time.
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.
The MOD-SEL function block verifies the
status of the inputs from a mode selector (up
to 4 inputs): If only one input is 1 (TRUE) the
corresponding output is also 1 (TRUE). In all
other cases, and thus when all inputs are 0
(FALSE) or more than one input is 1 (TRUE)
all the outputs are 0 (FALSE).
MOD-SEL (safety selector)
Input type:
- Double selector – Allows connection of two-way mode selectors.
- Triple selector – Allows connection of three-way mode selectors.
- Quadruple selector - Allows connection of four-way mode selectors.
Filter (ms): This is used to filter the signals coming from the mode selector. The filter can be
configured to between 3 and 250 ms and eliminates any bouncing on the contacts. The
length of the filter affects the calculation of the unit’s total response time.
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.
Parameters
CERTUS Installation Manual
