DOCA0271EN-00

Motor Two Speeds - SIL Stop, W. Cat 1/2

NOTE: Safety Integrity Level according to standard IEC 61508. Wiring Category 1 and Category 2 according to ISO 13849.

The AvMotorTwoSpeedsSILStop function block is used to manage a two speed motor with Stop Category 0 or Stop Category 1* function compliance for Wiring Category 1 and Category 2.

AvMotorTwoSpeedsSILStop Function Block

AvMotorTwoSpeedsSILStop Input Interface

Input

Data Type

Description

RunFwdLowCmd

BOOL

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

RunFwdHighCmd

BOOL

If this input is set to TRUE, the motor starts in the forward 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

AvMotorTwoSpeedsSILStop Output Interface

Output

Data Type

Description

Ready

BOOL

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

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.

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).

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.

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.

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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