Commissioning – Lenze SMD 0-25kW-4-0kW User Manual

Page 16

Advertising
background image

14

Lenze 13435747 EDBSX03 v17

EN, DE, FR, IT, ES

Commissioning

Code

Possible Settings

IMPORTANT

No.

Name

Lenze

Selection

C08

Configuration -

Relay output

1

Relay is energized if
0 Ready

1 Fault

2 Motor is running

3 Motor is running - CW rotation

4 Motor is running - CCW rotation

5 Output frequency = 0 Hz

6 Frequency setpoint reached

7 Threshold (C17) exceeded

8 Current limit (motor or generator

mode) reached

9 Feedback within min/max alarm

(d46, d47) range

10 Feedback outside min/max alarm

(d46, d47) range

C10

Minimum output

frequency

0.0 0.0 {Hz} 500 • Output frequency at 0% analog

setpoint

• C10 not active for fixed setpoints or

setpoint selection via c40

C11

Maximum output

frequency

50.0 7.5 {Hz} 500 • Output frequency at 100% analog

setpoint

• C11 is never exceeded

WARNING!

Consult motor/machine manufacturer before operating above rated frequency.

Overspeeding the motor/machine may cause damage to equipment and injury to

personnel!

C12

Acceleration time 1

5.0 0.0 {s} 999 • C12 = frequency change 0 Hz...C11

• C13 = frequency change C11...0 Hz

• For S-ramp accel/decel, adjust c82

C13

Deceleration time 1

5.0 0.0 {s} 999

C14

Operating Mode

2

0 Linear characteristic with

Auto-Boost

• Linear characteristic: for standard

applications

• Square-law characteristic: for fans

and pumps with square-law load

characteristic

• Auto boost: load-dependent output

voltage for low-loss operation

1 Square-law characteristic with

Auto-Boost

2 Linear characteristic with constant

V

min

boost

3 Square-law characteristic with

constant V

min

boost

C15

V/f reference point

50.0 25.0 {Hz} 999

Set the rated motor frequency

(nameplate) for standard applications

smd006

C16

V

min

boost

(optimization of

torque behavior)

6.0 0.0 {%} 40.0

Set after commissioning: The unloaded

motor should run at slip frequency

(approx. 5 Hz), increase C16 until

motor current (C54) = 0.8 x rated motor

current

C17

Frequency threshold

(Q

min

)

0.0 0.0 {Hz} 500 See C08, selection 7

Reference: setpoint

Advertising