Commissioning, 5 vector parameters – Lenze ESV SMV frequency inverter User Manual

Page 43

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Lenze SMVector 13465100 EDBSV01 EN v18

41

Commissioning

Code

Possible Settings

IMPORTANT

No.

Name

Default Selection

P250

Auto Rinse in Sleep
Mode

0

0 Disabled

Activated in sleep mode only.
Sleep Recovery cancels Auto Rinse

1 Enabled

P251

Time Delay between
Auto Rinses

30.0

0.0

{min} 6553.5

Time delay reset by re/entering sleep mode

P252

Auto Rinse Speed

0.0

-500.0 {Hz} 500.0

If P112 = 1, negative sign = reverse direction

P253

Auto Rinse Time

0.0

0.0

{sec} 6553.5

Does not include time to decel back to speed

Auto Pump Rinse Setup:
P250=1 (Enabled)
P251=# minutes between each
PumpRinse
P252=Hz speed of Pump Rinse
P253=# seconds Pump Rinse duration

Output

Fr

equency

Time

P252

P104/

P125

P105/

P126

P253

P251

Pump Rinse Speed

Pump Rinse Time

Delay Time

between each

Pump Rinse

P280

Current Level: Flying
Restart Type 2

70.0

0.0

{%} P171

Maximum current during Type 2 flying restart

operation

P281

Decel Time: Flying
Restart Type 2

3.0

0.0

{sec} 3600.0

Deceleration rate used during Type 2 flying

restart operation

4.5.5

Vector Parameters

Code

Possible Settings

IMPORTANT

No.

Name

Default Selection

P300

(1)

Drive Mode

0

0 Constant V/Hz

Constant torque V/Hz control for general applications

1 Variable V/Hz

Variable torque V/Hz control for centrifugal pump
and fan applications

2 Enhanced Constant V/Hz

For single or multiple motor applications that require
better performance than settings 0 or 1, but cannot
use Vector mode, due to:
• Missing required motor data
• Vector mode causing unstable motor operation

3 Enhanced Variable V/Hz

4 Vector Speed

For single-motor applications requiring higher
starting torque and speed regulation

5 Vector Torque

For single-motor applications requiring torque control
independent of speed

NOTE
To configure the drive for either Vector mode or Enhanced V/Hz mode:
• P300 = 4, 5:

- Set P302...P306 according to motor nameplate
- Set P399 = 1 or 2 (if option 1 failed or in case of non-standard motor)
- Make sure motor is cold (20° - 25° C) and apply a Start command
- Display will indicate CAL for about 40 seconds

- Once the calibration is complete, the display will indicate Stop; apply another Start

command to actually start the motor

- If an attempt is made to start the drive in Vector or Enhanced V/Hz mode before

performing the Motor Calibration, the drive will display F.n1d and will not operate

• P300 = 2, 3: Same as above but only need to set P302…P304

P302

(1)

Motor Rated Voltage

0

{V} 600

• Default setting = drive rating
• Set to motor nameplate data

P303

(1)

Motor Rated Current

0.1 {A} 500.0

(1)

Any changes to this parameter will not take effect until the drive is stopped.

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