Danfoss FC 300

1-96 KTY Thermistor Source
Option: Function:
Selecting analog input terminal 54 to be used as KTY sensor
input. Terminal 54 cannot be selected as KTY source if otherwise
used as reference (see par. 3-15 to 3-17).
This parameter only applies for FC 302.
NB!
Connection of KTY-sensor between term. 54 and
55 (GND). See picture in section
KTY Sensor Con-
nection
.
[0] *
None
[2] Analog input 54
1-97 KTY Threshold level
Range: Function:
80° C [-40 - 140° C] Select the KTY sensor threshold level for motor thermal protec-
tion.
This parameter only applies for FC 302.
2.5. Parameters: Brakes
2.5.1. 2-** Brakes
Parameter group for setting brake features in the frequency converter.
2.5.2. 2-0* DC-Brakes
Parameter group for configuring the DC brake and DC hold functions.
2-00 DC Hold Current
Range: Function:
50 %
*
[0 - 160%] Enter a value for holding current as a percentage of the rated
motor current I
M,N
set in par. 1-24 Motor Current. 100% DC
holding current corresponds to I
M,N
.
This parameter holds the motor function (holding torque) or
pre-heats the motor.
This parameter is active if
DC hold is selected in par. 1-72 Start
Function
[0] or par. 1-80 Function at Stop [1].
NB!
The maximum value depends on the rated motor current.
NB!
Avoid 100 % current for too long. It may damage the motor.
FC 300 Programming Guide 2. How to Programme
MG.33.M2.02 - VLT
®
is a registered Danfoss trademark 63
2