2.23 Main Menu - Bypass Option - Group 31
2.24.1 31-** Bypass Option
Parameter group for the configuration of the electronically controlled bypass option board, MCO-104.
31-00 Bypass Mode
Option:
Function:
[0] *
Drive
[1]
Bypass feature: Bypass
Select the operating mode of the bypass:
[0] Drive: the motor is operated by the drive.
[1] Bypass: motor can be run at full speed in bypass mode.
31-01 Bypass Start Time Delay
Range:
Function:
30 s*
[0 - 60 s]
Set the time delay within the time when the bypass receives a run command and the time when it
starts the motor at full speed. A countdown timer will display time left.
31-02 Bypass Trip Time Delay
Range:
Function:
0 s*
[0 - 300 s]
Set the time delay within the time that the drive experiences an alarm that stops it and the time
when the motor is automatically switched to bypass control. If the time delay is set to zero, then a
drive alarm will not automatically switch the motor to bypass control.
31-03 Test Mode Activation
Option:
Function:
[0] *
Disabled
[1]
Enabled
[0] Disabled, means that the Test Mode is disabled.
[1] Enabled, means that the motor runs in bypass, while the drive can be tested in an open circuit.
In this mode the keypad will not control start/stop of the bypass.
31-10 Bypass Status Word
Range:
Function:
0*
[0 - 65535]
Views the status of the bypass as a hexadecimal value.
31-11 Bypass Running Hours
Range:
Function:
0 hr*
[0 - 2147483647 hrs]
Views the number of hours in which the motor has run in Bypass Mode. The counter can be reset
in par. 15-07. The value is saved, when the frequency converter is turned off.
31-19 Remote Bypass Activation
Option:
Function:
[0] *
Disabled
[1]
Enabled
Feature: Unknown.
2 Parameter Description
VLT
p
Automation VT Drive FC322
Programming Guide
266
MG.20.W1.22 - VLT
p
is a registered Danfoss trademark
2
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