Danfoss VLT Series Design Manual page 132

7. RS-485 Installation and Set-up
7.4.12. Conversion
The various attributes of each parameter are
displayed in the section Factory Settings. Pa-
rameter values are transferred as whole num-
bers only. Conversion factors are therefore
used to transfer decimals.
Par. 4-12
version factor of 0.1.
To preset the minimum frequency to 10 Hz,
transfer the value 100. A conversion factor of
0.1 means that the value transferred is multi-
plied by 0.1. The value 100 is thus perceived
as 10.0.
7.4.13. Process Words (PCD)
The block of process words is divided into two blocks of 16 bits, which always occur in the defined
7
sequence.
PCD 1
Control telegram (master⇒ Control word slave)
Control telegram (slave ⇒master) Status word
132
Motor Speed, Low Limit
has a con-
MG.11.B2.02 - VLT
Conversion table
Conversion index Conversion factor
74
2
1
0
-1
-2
-3
-4
-5
PCD 2
Reference-value
Present outp. frequency
®
is a registered Danfoss trademark
®
VLT HVAC Drive Design Guide
0.1
100
10
1
0.1
0.01
0.001
0.0001
0.00001