Specifications

MCD3000 Series
✭ = factory setting
MG.15.A4.22 - VLT is a registered Danfoss trademark 27
Pro
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rammin
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47 Change Password
Value:
0 - 999
✭ 0
Function:
Sets the password number.
Description of choice:
Set and record the password number as required.
48 Parameter Lock
Value:
0 - 1
✭ 0 (Read/Write)
0 = Read/Write
1 = Read Only
Function:
Enables protection of program settings by restricting
Program Mode functionality to Read Only.
Description of choice:
Set as required.
ATTENTION
When the parameter lock has been changed
from Read/Write to Read Only the new setting
only takes effect once the programming mode has
been exited.
49 Load Default Parameter Values
Value:
0 - 100 ✭ 0
50 = Load default parameter values
Function:
Resets parameter values to factory default settings.
Description of choice:
Set as required.
50 Under Frequency Protection Delay
Value:
0 – 60 seconds ✭ 0 seconds
Function:
Delays tripping on detection of a low supply frequency
when the motor is running, <48Hz (50Hz supplies),
<58Hz (60Hz supplies).
ATTENTION
If the supply frequency drops below 45Hz
(50Hz supplies) or 55Hz (60Hz supplies) the
MCD3000 will trip instantly irrespective of the delay
setting.
Description of choice:
Set to allow continued operation during extreme but
temporary under frequency conditions.
51 Phase Imbalance Protection Enable
Value:
0 – 1
✭ 0 (On)
0 = On
1 = Off
Function:
Activates or defeats the phase imbalance protection.
Description of choice:
Set as required.
52 Undercurrent Protection Enable
Value:
0 – 1 ✭ 0 (On)
0 = On
1 = Off
Function:
Activates or defeats the undercurrent protection.
Description of choice:
Set as required.