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E4 Help Desk

P-26..P-30 Skip Frequency, V/F & Restart Behavior, Fire Mode

Skip Frequency, V/F & Restart Behavior, Fire Mode

Par.

Description

Minimum

Maximum

Default

Units

P-26

Skip Frequency Hysteresis Band

0.00

P-01

0.00

Hz/RPM

P-27

Skip Frequency Center Point

0.00

P-01

0.00

Hz/RPM

P-28

V/F Characteristic Adjustment Voltage

0.0

100.0

0.0

%

P-29

V/F Characteristic Adjustment Frequency

0.0

100.0

0.0

%

P-30.0

Terminal Mode Start Function

0

1

EdgE

-

Selects whether the drive should start automatically if the enable input is present and latched during power on. Also configures the Automatic Restart function.

0 (EdgE): Rising Edge on enable needed after power on and STO closed.

1 (AUto): Auto Re-Start. If STO linked before power on or reset and enable present, drive starts. If STO open, rising edge needed.

P-30.1

Auto Reset Attempts

0

5

0

-

When set to "Auto-0" Following a Power On or Reset, the drive will automatically start if start signal and STO signals are present.

When set to ‘Auto‑1’ or higher and the drive enters a fault (tripped) state, the drive will make up to 5 attempts to restart at intervals set in Auto‑reset delay time (P‑30.2).

If the drive fails to start on the final attempt the user will be required to manually reset the fault. The drive must be powered down to reset the counter.

P-30.2

Auto Reset Delay

1

60

20

s

P-30.3

Fire Mode Logic

0

1

n.c

-

0 (n.c): Normally Closed

1 (n.o): Normally Open

P-30.4

Fire Mode Latch

0

1

OFF

-

0 (OFF): Not latched. Fire Mode only active while input active

1 (On): Latched. Fire Mode maintained until next disable (Momentary Signal)

P-30.5

Fire Mode Speed

-P-01

P-01

0.00

Hz/RPM

If set to 0.00, the drive will run at the current reference speed.

P-30.6

Run Terminal Reset Action

0

1

0

-

0: Rising Edge resets trip and starts

1: Rising Edge resets trip and another rising edge starts the drive

Tip

For more information on Skip Frequency > Skip Frequency

For more information on V/F adjustment > Commissioning an Induction Motor

For more information on Auto Re-Start and reset > Auto Start (start on power up) and Auto Reset

For more information on Fire Mode > Fire Mode