Danfoss VLT HVAC Series Programming Manual page 111

VLT ® HVAC Drive Programming Guide
NOTE!
Values for setting the minimum reference is found in open-loop par.3-02
Feedb.
- values for maximum reference for open-loop is found in par.3-03
Feedb.
.
6-51 Terminal 42 Output Min Scale
Range:
0.00 %* [0.00 - 200.00 %]
6-52 Terminal 42 Output Max Scale
Range:
100.00 %* [0.00 - 200.00 %]
Minimum Reference
Maximum Reference
Function:
Scale for the minimum output (0 or 4 mA) of the analog signal at terminal 42.
Set the value to be the percentage of the full range of the variable selected in par.6-50
42 Output
.
Function:
Scale for the maximum output (20 mA) of the analog signal at terminal 42.
Set the value to be the percentage of the full range of the variable selected in par.6-50
Output
.
It is possible to get a value lower than 20 mA at full scale by programming values >100% by using
a formula as follows:
mA desired maximum current
20 /
mA
20
i e mA
. . 10 : × 100 % = 200 %
mA
10
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
3 Parameter Description
and for closed-loop par.20-13
and for closed-loop par.20-14
× 100 %
Minimum Reference/
Maximum Reference/
3
Terminal
Terminal 42
3-87