REER-Mosaic Manual

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MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC This operator applies a delay to a signal by setting the OUT output to 0 after the set time, set at a falling edge of the IN signal. If IN returns to 1 before the end of the set time, the OUT output still generates an LL0 impulse lasting approximately twice the response time and delayed by the set time. Parameters Time: Enables the insertion of the desired delay time by selecting the preferred unit of measurement. The delay can be set to between 10 ms and 1098.3 s. IN IN OUT t OUT t 2xtrisp Unlike the DELAY operator, the DELAY LINE operator does not filter any interruptions in the IN input which are shorter than the set time. This operator is recommended when using delayed OSSD (the OSSD must be programmed with RESTART MANUAL). English 124 8540780 • 12/01/2016 • Rev.25
MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC MUTING FUNCTION The Muting function generates a temporary, automatic interruption of safety device operation in order to permit normal transit of material through the guarded opening. In other words, when the system recognizes the material and distinguishes between this and any operator (in a potentially dangerous situation), it is enabled to bypass the safety device temporarily, allowing the material to pass through the guarded opening. MUTING OPERATORS (max number = 4) The activation of the Muting function occurs following interruption of the sensors S1 and S2 beam (the order does not matter) within a time range from 2s and 5s decided by the operator (or S3 and S4 with material that is moving in the direction opposite). The MUTING operator with "Concurrent" logic performs muting of the input signal through sensor inputs S1, S2, S3 and S4. Preliminary condition: The Muting cycle can only start if all the sensors are 0 (FALSE) and inputs are 1 (TRUE) (barrier free). Parameters Timeout (sec): Sets the time, between 10 secs and unlimited, within which the Muting cycle must end. If the cycle is not complete at the end of this time, Muting is immediately discontinued. Enable: If selected it enables the possibility of enabling or not enabling the Muting function. Otherwise the Muting function is always enabled. There are two Enable modes: Enable/Disable and Enable Only. If Enable/Disable is selected the Muting cycle cannot start if Enable is fixed at 1 (TRUE) or 0 (FALSE) but is only activated with a rising edge. To disable muting, set Enable to 0 (FALSE). In this mode the falling edge disables Muting regardless of the condition. If Enable Only is selected Muting cannot be disabled but Enable must be set to 0 (FALSE) in order to enable a new rising edge for the next Muting cycle. Direction: The order in which the sensors are occupied can be set. If set to BIDIR they can be occupied in both directions, from S1&S2 to S3&S4 and from S3&S4 to S1&S2, if set to UP they can be occupied from S1&S2 to S3&S4 and if set to DOWN from S3&S4 to S1&S2. Muting Close: There are two types, CURTAIN and SENSOR. If you select CURTAIN muting closes when the input signal rises, if you select SENSOR it closes when the third sensor has been cleared. English 8540780 • 12/01/2016 • Rev.25 125
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