DOCA0271EN-00

Motor Two Speeds Two Directions - 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 AvMotorTwoSpeedsTwoSILStop function block is used to manage a two speed motor in two directions (forward and reverse) with Stop Category 0 or Stop Category 1* function compliance for Wiring Category 3 and Category 4.

AvMotorTwoSpeedsTwoSILStopCat34 Function Block

AvMotorTwoSpeedsTwoSILStopCat34 Input Interface

Input Data Type Description
RunFwdLowCmd BOOL

If this input is set to TRUE, the motor starts in forward direction with low speed.

RunFwdHighCmd BOOL

If this input is set to TRUE, the motor starts in forward direction with high speed.

RunRevLowCmd BOOL

If this input is set to TRUE, the motor starts in reverse direction with low speed.

RunRevHighCmd BOOL

If this input is set to TRUE, the motor starts in reverse direction with high speed.

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.

RecordToUChannel1 BOOL

If this input is set to TRUE, the corresponding Time of Use Channel increments, based on measured energy for the selected avatar. This ToU recording continues for the enabled channels until they are disabled.

RecordToUChannel2 BOOL
RecordToUChannel3 BOOL
RecordToUChannel4 BOOL

AvMotorTwoSpeedsTwoSILStopCat34 Output Interface

Output Data Type Description
Ready BOOL

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

RunFwdLowStatus BOOL

If this output is set to TRUE, the motor is running in low speed. If this output is set to FALSE, the motor is stopped or is running in high speed.

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).

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).

RunFwdHighStatus BOOL

If this output is set to TRUE, the motor is running in high speed. If this output is set to FALSE, the motor is stopped or is running in low speed.

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.

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.

UpstreamVltg3 BOOL

If this output is set to TRUE, the avatar has detected that upstream main power is present for the third starter/power device in this avatar.

UpstreamVltg4 BOOL

If this output is set to TRUE, the avatar has detected that upstream main power is present for the fourth starter/power device in this avatar.

RunRevLowStatus BOOL

If this output is set to TRUE, the low speed reverser switch is closed.

RunRevHighStatus BOOL

If this output is set to TRUE, the high speed reverser switch is closed.

LoadStarting BOOL

If this output is set to TRUE, the motor is in start phase.

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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