DOCA0271EN-00

Switch - SIL Stop, W. Cat 3/4

NOTE: Safety Integrity Level according to standard IEC 61508. Wiring Category 3 and Category 4 according to ISO 13849.

The AvSwitchSILStopCat34function block establishes or interrupts a power line in an electric circuit with Stop Category 0 or Stop Category 1* function compliance for Wiring Category 3 and Category 4.

AvSwitchSILStopCat34 Function Block

AvSwitchSILStopCat34 Input Interface

Input Data Type Description
Run1Cmd BOOL

If this input is set to TRUE, the avatar forward primary switch is closed.

Run2Cmd BOOL

If this input is set to TRUE, the avatar forward redundant switch is closed.

ResetTrip BOOL

If this input is set to TRUE, detected trips whose trip reset conditions have been met will reset for this avatar.

ResetAlarmCntrs BOOL

If this input is set to TRUE, all alarm counters are reset for this avatar.

ResetTripCntrs BOOL

If this input is set to TRUE, all trip counters are reset for this avatar.

ResetMaxIRMS BOOL

If this input is set to TRUE, the maximum average Irms current value and the timestamp are reset.

AvSwitchSILStopCat34 Output Interface

Output Data Type Description
Ready BOOL

Indicates TRUE if the function block is ready to receive an execute command.

Run1Status BOOL

If this output is set to TRUE, the avatar forward primary switch is closed.

Run2Status BOOL

If this output is set to TRUE, the avatar forward redundant switch is closed.

Tripped BOOL

If this output is set to TRUE, a protection trip event has been detected by the avatar.

Alarm BOOL

If this output is set to TRUE, a protection alarm has been detected by the avatar.

UpstreamVltg1 BOOL

If this output is set to TRUE, the avatar has detected that upstream main power is present for the first starter/power device in this avatar (breaker closed).

UpstreamVltg2 BOOL

If this output is set to TRUE, the avatar has detected that upstream main power is present for the second starter/power device in this avatar (breaker closed).

AssetAlarm BOOL

If this output is set to TRUE, a power device or SIL* starter within the avatar has reached or exceeded 90% of the expected durability (per avatar parameter).

LoadRunning BOOL

If this output is set to TRUE, a Run or Close command has been executed, and current is flowing in the poles (equivalent to motor running but also for non-motor avatars).

ReadyToReset BOOL

If this output is set to TRUE, the avatar meets the trip reset conditions and can be reset with a trip reset command.

AvgIRMS DINT

Indicates the average of the most recent phase current Irms values. (Unit: mA)

AvgIRMS_O DINT

Indicates the average of the most recent phase current Irms overflow values. (Unit: mA)

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