Danfoss VLT FC 103 Operating Instructions Manual page 53

Application Examples
S p e e d
R e f e r e n c e
S t a r t ( 1 8 )
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 )
I I llustration 6.3 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 6.11 RS-485 Network Connection
CAUTION
Thermistors must use reinforced or double insulation to
meet PELV insulation requirements.
inverter.ru (812) 702-47-50
VLT Refrigeration Drive Operating Instructions
P P arameters
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
+
-
MG16J102 - VLT is a registered Danfoss trademark
FC
+24 V 12
+24 V 13 1-90 Motor
D IN 18
Thermal
D IN 19
Protection
COM 20
1-93 Thermistor
D IN 27
Source
D IN 29
* = Default Value
D IN 32
D IN 33
Notes/comments:
D IN
37
If only a warning is desired,
1-90 Motor Thermal Protection
+10 V 50
should be set to [1] Thermistor
A IN
53
warning.
A IN
54
COM
55
A OUT
42
COM
39
U - I
A53
Table 6.12 Motor Thermistor
P P arameters
Function Setting
[2]
Thermistor
trip
[1] Analog
input 53
49
6 6