Reer Mosaic MI8 Installation And Use Manual page 83

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
Here below you can find the explanation of the four MO4LHCS8 Single OSSDs configuration.
Configuration with 2 dual channel Configuration with 4 single outputs
outputs (safety category 4) (safety category 4)
Manual Reset: If selected this enables the request to reset each time the input signal falls.
Otherwise, output enabling directly follows In input conditions.
5s > t1 > 250ms
t = 250ms
t2 = 250ms
There are two types of reset: Manual and Monitored. In selecting the Manual option only signal
transition from 0 to 1 is verified. If the Monitored option is selected, the double transition from 0
to 1 and back to 0 is verified.
Enable Status: If selected, enables the connection of the current OSSD state to any point on the
screen.
K external time check: If selected, enables the setting of the time window within which the external
feedback signal is to be monitored (according to output conditions).
With high level (TRUE) OUTPUT, the FBK signal must be at low level (FALSE) and vice versa, within
the set time.
Otherwise, OUTPUT is set to low level (FALSE) and the error is indicated on the master M1 by the
flashing CLEAR LED corresponding to the OSSD in error.
8540780 • 23/03/2017 • Rev.31 83