Basic I/O Configuration - Danfoss FC 301 Operating Manual

Basic I/O Configuration

6 Basic I/O Configuration
The examples in this section are intended as a quick
reference for common applications.
•
Parameter settings are the regional default values
unless otherwise indicated (selected in
parameter 0-03 Regional Settings).
•
Parameters associated with the terminals and
their settings are shown next to the drawings.
•
Required switch settings for analog terminals A53
or A54 are also shown.
6 6
NOTICE
When using the optional Safe Torque Off (STO) feature, a
jumper wire may be required between terminal 12 (or
13) and terminal 37 for the frequency converter to
operate with factory default programming values.
6.1 Application Examples
6.1.1 Motor Thermistor
CAUTION
THERMISTOR INSULATION
Risk of personal injury or equipment damage.
•
Use only thermistors with reinforced or double
insulation to meet PELV insulation
requirements.
20
®
VLT AutomationDrive FC 301/302
+24 V
+24 V
D IN
D IN
COM
D IN
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
COM
U - I
A53
Table 6.1 Motor Thermistor
Danfoss A/S © 05/2018 All rights reserved.
Function
VLT
Parameter 1-90
12
Motor Thermal
13
Protection
18
Parameter 1-93 T
19
hermistor Source
20
* = Default value
27
29
32 Notes/comments:
33
If only a warning is required,
37
set parameter 1-90 Motor
Thermal Protection to [1]
50
Thermistor warning.
53
D IN 37 is an option.
54
55
42
39
Parameters
Setting
[2] Thermistor
trip
[1] Analog
input 53
MG33AT02