Danfoss VLT HVAC Series Programming Manual page 67

VLT ® HVAC Drive Programming Guide
3.6.3 4-5* Adj. Warnings
Define adjustable warning limits for current, speed, reference and feedback.
NOTE!
Not visible in display, only in VLT Motion Control Tool, MCT 10.
Warnings are shown on display, programmed output or serial bus.
4-50 Warning Current Low
Range:
0.00 A* [0.00 - par. 4-51 A]
4-51 Warning Current High
Range:
par. 16-37 [par. 4-50 - par. 16-37 A]
A*
4-52 Warning Speed Low
Range:
0 RPM* [0 - par. 4-53 RPM]
Function:
Enter the I value. When the motor current falls below this limit (I
LOW
LOW. The signal outputs can be programmed to produce a status signal on terminal 27 or 29, and
on relay output 01 or 02. Refer to the drawing in this section.
Function:
Enter the I value. When the motor current exceeds this limit (I
HIGH
HIGH. The signal outputs can be programmed to produce a status signal on terminal 27 or 29, and
on relay output 01 or 02. Refer to the drawing in this section.
Function:
Enter the n value. When the motor speed falls below this limit (n
LOW
LOW. The signal outputs can be programmed to produce a status signal on terminal 27 or 29, and
on relay output 01 or 02. Program the lower signal limit of the motor speed, n
working range of the adjustable frequency drive. Refer to the drawing in this section.
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
3 Parameter Description
), the display reads CURRENT
LOW
), the display reads CURRENT
HIGH
), the display reads SPEED
LOW
, within the normal
LOW
3
3-43