Danfoss VLT FC 302 Operating Instructions Manual page 117

Application Examples
Speed
Reference
Start ( 18)
Freeze ref ( 27)
Speed up ( 29 )
Speed down ( 32 )
Illustration 7.3 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
RS-485
06
61
+
68
69
-
Table 7.11 RS-485 Network Connection
MG37A202
Operating Instructions
Parameters
Function Setting
8-30 Protocol FC*
8-31 Address 1*
8-32 Baud Rate 9,600*
*=Default Value
Notes/comments:
Select protocol, address, and
Baud rate in the above
mentioned parameters.
Danfoss A/S © Rev. 2014-07-29 All rights reserved.
VLT
1-90 Motor
+24 V 12
Thermal
+24 V 13
Protection
D IN 18
Parameter 1-93 T
D IN 19
COM 20 hermistor Source
D IN 27
*=Default Value
D IN 29
D IN 32
Notes/comments:
D IN 33
If only a warning is desired, set
D IN 37
1-90 Motor Thermal Protection
to [1] Thermistor warning.
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
COM
39
U - I
A53
Table 7.12 Motor Thermistor
Parameters
Function Setting
[2]
Thermistor
trip
[1] Analog
input 53
115
7 7