6 kty thermistor input, Kty threshold level ), H-95 kty sensor type – GE Industrial Solutions AF-650 GP General Purpose Drive Programming Guide User Manual

Page 72

NOTE

If the temperature of the motor is utilized through a
thermistor or KTY sensor the PELV is not complied with in
case of short circuits between motor windings and sensor.
In order to comply with PELV the sensor must be extra
isolated.

H-95 KTY Sensor Type

Option:

Function:

Select the used type of KTY sensor.

[0]

KTY Sensor 1

1 k

Ω at 100 °C

[1]

KTY Sensor 2

1 k

Ω at 25 °C

[2]

KTY Sensor 3

2 k

Ω at 25 °C

H-96 KTY Thermistor Input

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 F-01 Frequency Setting 1 to

C-34 Frequency Command 3).

NOTE

Connection of KTY-sensor between term.
54 and 55 (GND). See Illustration 3.9.

[0]

None

[2]

Analog

Input 54

H-97 KTY Threshold level

Range:

Function:

80 °C

[-40 - 140 °C] Select the KTY sensor threshold level for

motor thermal protection.

Parameter Descriptions

AF-650 GP Programming Guide

DET-618C