Linear v/f-characteristic control, Linear v/f−characteristic control, Commissioning – Lenze E82MVxxx_4Bxxx User Manual

Page 102

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Commissioning

Linear V/f−characteristic control

6

l

102

EDK82MV752 DE/EN/FR 7.1

6.4

Linear V/f−characteristic control

The following instructions apply to controllers equipped with a standard−I/O function
module and a three−phase AC motor which has been selected according to a power−based
assignment.

Switch−on sequence

Comment

1.

Connect keypad

2.

Ensure that controller inhibit is active after mains connection

Terminal X3/28 = LOW

3.

Switch on the mains

4.

The keypad is in "Disp" mode after approx. 2 s and indicates the
output frequency (C0050)

The USEr menu is active

5.

Change to the

f mode to configure the basic settings for your

drive

Blinking on the display: 0050

6.

Adapt the voltage/current range for the analog setpoint selection
(C0034)
Lenze setting: −0−, (0 ... 5 V/0 ... 10 V/0 ... 20 mA)

Set the DIP switch on the standard I/O to the same
range (see Mounting Instructions for the standard
I/O)

7.

Adapt the terminal configuration to the wiring (C0007)
Lenze setting: −0−, i. e.
E1: JOG1/3 fixed setpointselection
E2: JOG2/3
E3: DCB DC brake
E4: CW/CCW rotation

8.

Set the minimum output frequency (C0010)
Lenze setting: 0.00 Hz

9.

Set the maximum output frequency (C0011)
Lenze setting: 50.00 Hz

10.

Set the acceleration time T

ir

(C0012)

Lenze setting: 5.00 s

11.

Set the deceleration time T

if

(C0013)

Lenze setting: 5.00 s

12.

Set the V/f−rated frequency (C0015)
Lenze setting: 50.00 Hz

13.

Set the V

min

boost (C0016)

Lenze setting: Depending on the controller type

The Lenze setting is suitable for all common
applications

14.

If you want to change the settings, go to the ALL menu

For instance activate JOG frequencies (C0037,
C0038, C0039) or motor temperature monitoring
(C0119)

15.

Go to the menu ALL
A Check the fan monitoring setting under code C0608:

– for 8200 motec 0.25...0.37 kW and 0.55...2.2 kW:

C0608 = 0! (default setting)

– for 8200 motec 3...7.5 kW:

C0608 =1 (recommended) or C0608 = 2!

Stop!
Function must be activated during commissioning! Otherwise,
the controller may be destroyed through overheating!

– for all other controllers:

C0608 = 0 ! (default setting)

B Select additional functions via codes, if necessary.

When all settings are complete:

16.

Select setpoint

E.g. via potentiometer at terminals 7, 8, 9

17.

Enable the controller

Terminal X3/28 = HIGH

18.

The drive is now running.

If the drive does not start, additionally press

u

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