Motor Thermistor; Relay Set-Up With Smart Logic Control - Danfoss VLT AutomationDrive FC 300 Design Manual

Application Examples

8.8 Motor Thermistor

CAUTION
Thermistors must use reinforced or double insulation to
meet PELV insulation requirements.
VLT
+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 8.12 Motor Thermistor
MG34S222
Design Guide
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.
Danfoss A/S © Rev. 2014-02-10 All rights reserved.

8.9 Relay Set-up with Smart Logic Control

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
Parameters
Function Setting
4-30 Motor [1]
Feedback Loss Warning
Function
4-31 Motor 100 RPM
Feedback Speed
Error
4-32 Motor 5 s
Feedback Loss
Timeout
7-00 Speed PID [2] MCB
Feedback Source 102
17-11 Resolution 1024*
(PPR)
13-00 SL [1] On
Controller Mode
13-01 Start Event [19]
Warning
13-02 Stop Event [44]
Reset
key
13-10 Comparator [21]
Operand Warning
no.
13-11 Comparator [1]*
Operator
13-12 Comparator 90
Value
13-51 SL [22]
Controller Event Compar
ator 0
13-52 SL [32] Set
Controller Action digital
out A
low
5-40 Function [80] SL
Relay digital
output
A
*=Default Value
245
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