Controller inhibit – Lenze EVS9332xK User Manual

Page 171

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Commissioning

Controller inhibit

6

6.4

l

6.4−1

EDSVS9332K EN 8.0−07/2013

6.4

Controller inhibit

If the controller inhibit is active, the power outputs are inhibited.

ƒ The drive coasts in zero−torque mode.

ƒ Status display of keypad: Pulse inhibit

c

ƒ Status display at the controller: The green LED is blinking.

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Danger!

Do not use the "controller inhibit" function (DCTRL1−CINH) for
emergency−off. The controller inhibit only inhibits the power
outputs and does not disconnect the controller from the mains!
The drive could start again any time.

Via terminal X5/28:

ƒ A LOW level at the terminal inhibits the controller (cannot be inverted)

ƒ A HIGH level re−enables the controller

Via the keys of the keypad (if C0469 = 1):

ƒ

s inhibits the controller

ƒ

u re−enables the controller

Via code C0040:

ƒ C0040 = 0 inhibits the controller

ƒ C0040 = 1 re−enables the controller

)

Note!

ƒ

The sources for controller inhibit are ANDed, i.e. the drive only
restarts if the controller inhibit signals of all signal sources
have been eliminated.

ƒ

The restart starts with zero speed. If centrifugal masses are
still rotating, this can lead to an overcurrent.

Description

Activation

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