MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC144 8540780 • 23/03/2017 • Rev.31EnglishThere are two Enable modes: Enable/Disable and Enable Only. If Enable/Disable isselected the Muting cycle cannot start if Enable is fixed at 1 (TRUE) or 0 (FALSE) but isonly activated with a rising edge. To disable muting, set Enable to 0 (FALSE). In this modethe falling edge disables Muting regardless of the condition. If Enable Only is selectedMuting cannot be disabled but Enable must be set to 0 (FALSE) in order to enable a newrising edge for the next Muting cycle.Sensors Time: Sets the maximum time (between 2 and 5 seconds) between activating twomuting sensors.End of Muting time: sets the maximum time (from 2.5 to 6 seconds) that must elapsebetween the release of the first sensor and the release of guarded opening.The end of this time determines the end of the Muting function.Blind Time: enabled if you know that after the complete transition of the pallet (mutingcycle close) some protruding objects could still occupy the light curtain and send theinput to 0 (FALSE). During blind time the input remains 1 (TRUE). Blind Time can rangefrom 250 msecs to 1 second."Sequential" MUTINGThe activation of the Muting function occursfollowing sequential interruption of the sensors S1and S2, subsequently S3 and S4 sensors (withouttime limit). If the pallet proceeds in the oppositedirection the correct sequence is: S4, S3, S2, S1.The MUTING operator with "Sequential" logicperforms muting of the input signal throughsensor inputs S1, S2, S3 and S4. Preliminary condition: The Muting cyclecan only start if all the sensors are 0(FALSE) and the inputs are 1 (TRUE)(barrier free).ParametersTimeout (sec): Sets the time, between 10 secs and unlimited, within which the Mutingcycle must end. If the cycle is not complete at the end of this time, Muting is immediatelydiscontinued.Enable: If selected it enables the possibility of enabling or not enabling the Mutingfunction. Otherwise the Muting function is always enabled.There are two Enable modes: Enable/Disable and Enable Only. If Enable/Disable isselected the Muting cycle cannot start if Enable is fixed at 1 (TRUE) or 0 (FALSE) but isonly activated with a rising edge. To disable muting, set Enable to 0 (FALSE). In this modethe falling edge disables Muting regardless of the condition. If Enable Only is selectedMuting cannot be disabled but Enable must be set to 0 (FALSE) in order to enable a newrising edge for the next Muting cycle.Direction: The order in which the sensors are occupied can be set. If set to BIDIR they canbe occupied in both directions, from S1 to S4 and from S4 to S1, if set to UP they can beoccupied from S1 to S4 and if set to DOWN from S4 to S1.