Danfoss VLT Decentral Drive FCD 302 Design Manual page 51

Application Examples
S p e e d
R e f e r e n c e
S t a r t ( 1 8 )
4 4
F r e e z e r e f ( 2 7 )
S p e e d u p ( 2 9 )
S p e e d d o w n ( 3 2 )
Illustration 4.3 Speed Up/Down
FC
+24 V 12
+24 V 13
D IN 18
D IN 19
COM 20
D IN 27
D IN 29
D IN 32
D IN 33
D IN
37
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
COM
39
01
02
03
04
05
06
61
68
69
Table 4.11 RS-485 Network Connection
CAUTION
Thermistors must use reinforced or double insulation to
meet PELV insulation requirements.
50
®
VLT Decentral Drive FCD 302
Parameters
Function Setting
8-30 Protocol FC*
8-31 Address 1*
8-32 Baud Rate 9600*
*=Default Value
Notes/comments:
Select protocol, address and
baud rate in the above
mentioned parameters.
RS-485
+
-
MG04H102 - VLT
FC
+24 V 12
+24 V 13
D IN 18
D IN 19
COM 20
D IN 27
D IN 29
D IN 32
D IN 33
D IN
37
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
COM
39
U - I
A53
Table 4.12 Motor Thermistor
®
is a registered Danfoss trademark
Parameters
Function Setting
1-90 Motor [2]
Thermal Thermistor
Protection trip
1-93 Thermistor [1] Analog
Source input 53
*=Default Value
Notes/comments:
If only a warning is desired,
1-90 Motor Thermal Protection
should be set to [1] Thermistor
warning.