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NORD Drivesystems BU0200 User Manual

Page 160

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5 Commissioning

BU 0200 GB-4411

Subject to technical alterations

159

SK 2x0E

Connection of a KTY-84 to either of the two analog inputs of the SK 2x0E is possible. In the following examples,
analog input 2 of the frequency inverter is used.

SK 2x0E

Parameter settings (Analog input 2)

The following parameters must be set for the function of the KTY84-130.

1. The motor data P201-P207 must be set according to the name plate.

2. The motor stator resistance P208 is determined at 20°C with P220 = 1.

3. Function analog input 2, P400 [-02] = 30 (Motor temperature)

4. The mode analog input 2 P401 [-06] = 1 (negative temperatures are also measured)

(As of firmware version: V1.2)

5. Adjustment of analog input 2: P402 [-06] = 1,54V and P403 [-06] = 2,64V (with R

V

= 2,7 kOhm)

6. Adjust time constants: P404 [-02] = 400ms (Filter time constant is maximum)

7. Motor temperature control (display): P739 [-03]

NOTE

To determine the stator resistance

of the motor, the temperature range 15… 25°C should not be

exceeded.

Excess temperature of the motor is also monitored and at 155°C (switching threshold for the
thermistor) causes the drive unit to shut down with error message E002.

SK 2x5E

Direct connection of a KTY-84 to the SK 2x5E is not possible.

In order to use this function on the SK 2x5E the use of an I/O extension module (SK xU4-IOE) is necessary.

* If necessary, also Terminal 40