Status (Sil 1/Pl C Output) - Reer MZERO Installation, Use And Maintenance Manual

Enable Error Out If selected, enables the ERROR OUT output. This output is set to high level (TRUE) when
an external FBK error is detected.
The Error Out signal is reset in case of one of the following events:
1. Switching on and switching off of system.
2. Activation of the RESET MZERO operator.
Example of OSSD with correct Feedback signal:
In this case ERROR OUT=FALSE

STATUS (SIL 1/PL c output)

STATUS output (SIL 1/PL c output) makes it possible to
monitor any point on the diagram by connecting it to the
input.
The output Is set at 24Vdc if the input is 1 (TRUE), or it is
set at 0Vdc if the input is 0 (FALSE).

The STATUS output attains only the SIL 1/Pl c safety level.
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STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
Example of OSSD with incorrect Feedback signal
(k external time exceeded):
In this case ERROR OUT=TRUE
8541403 • 19/07/2021 • Rev.1