Extended parameters, 20 6.2. extended parameters – Beijer Electronics Industrial Inverter E2 User Manual

Page 20

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20

6.2. Extended Parameters

Par.

Description

Minimum

Maximum

Default

Units

P-15

Digital Input Function Select

0

12

0

-

Defines the function of the digital inputs depending on the control mode setting in P-12. See section 8,Analog and Digital Input
Configurations for more information.

P-16

Analog Input 1 Signal Format

See Below

U0-10

-

 = 0 to 10 Volt Signal (Uni-polar). The drive will remain at 0.0Hz if the analog reference after scaling and offset are applied is
<0.0%
 = 0 to 10 Volt Signal (Bi-polar). The drive will operate the motor in the reverse direction of rotation if the analog reference
after scaling and offset are applied is <0.0%
 = 0 to 20mA Signal
 = 4 to 20mA Signal, the Drive will trip and show the fault code  if the signal level falls below 3mA
 = 4 to 20mA Signal, the Drive will run at Preset Speed 1 (P-20) if the signal level falls below 3mA
 = 20 to 4mA Signal, the Drive will trip and show the fault code  if the signal level falls below 3mA
 = 20 to 4mA Signal, the Drive will run at Preset Speed 1 (P-20) if the signal level falls below 3mA

P-17

Maximum Effective Switching Frequency

4

32

8 / 16

kHz

Sets maximum effective switching frequency of the drive. If “rEd” is displayed, the switching frequency has been reduced to the level
in P00-14 due to excessive drive heatsink temperature.

P-18

Output Relay Function Select

0

7

1

-

Selects the function assigned to the relay output. The relay has two output terminals, Logic 1 indicates the relay is active, and
therefore terminals 10 and 11 will be linked together.
0: Drive Enabled (Running). Logic 1 when the motor is enabled
1: Drive Healthy. Logic 1 when power is applied to the drive and no fault exists
2: At Target Frequency (Speed). Logic 1 when the output frequency matches the setpoint frequency
3: Drive Tripped. Logic 1 when the drive is in a fault condition
4: Output Frequency >= Limit. Logic 1 when the output frequency exceeds the adjustable limit set in P-19
5: Output Current >= Limit. Logic 1 when the motor current exceeds the adjustable limit set in P-19
6: Output Frequency < Limit. Logic 1 when the output frequency is below the adjustable limit set in P-19
7: Output Current < Limit. Logic 1 when the motor current is below the adjustable limit set in P-19

P-19

Relay Threshold Level

0.0

200.0

100.0

%

Adjustable threshold level used in conjunction with settings 4 to 7 of P-18

P-20

Preset Frequency / Speed 1

P-02

P-01

0.0

Hz / Rpm

P-21

Preset Frequency / Speed 2

P-02

P-01

0.0

Hz / Rpm

P-22

Preset Frequency / Speed 3

P-02

P-01

0.0

Hz / Rpm

P-23

Preset Frequency / Speed 4

P-02

P-01

0.0

Hz / Rpm

Preset Speeds / Frequencies selected by digital inputs depending on the setting of P-15
If P-10 = 0, the values are entered as Hz. If P-10 > 0, the values are entered as Rpm.

P-24

2nd Decel Ramp Time (Fast Stop)

0.00

25.0

0.00

s

This parameter allows an alternative deceleration ramp down time to be programmed into the Drive, which can be selected by digital
inputs (dependent on the setting of P-15) or selected Automatically in the case of a mains power loss if P-05 = 2.
When set to 0.00, the drive will coast to stop.

P-25

Analog Output Function Select

0

9

8

-

Digital Output Mode. Logic 1 = +24V DC

0 : Drive Enabled (Running). Logic 1 when the Drive is enabled (Running)
1: Drive Healthy. Logic 1 When no Fault condition exists on the drive
2 : At Target Frequency (Speed). Logic 1 when the output frequency matches the setpoint frequency
3: Drive Tripped. Logic 1 when the drive is in a fault condition
4: Output Frequency >= Limit. Logic 1 when the output frequency exceeds the adjustable limit set in P-19
5: Output Current >= Limit. Logic 1 when the motor current exceeds the adjustable limit set in P-19
6: Output Frequency < Limit. Logic 1 when the output frequency is below the adjustable limit set in P-19
7: Output Current < Limit. Logic 1 when the motor current is below the adjustable limit set in P-19

Analog Output Mode

8 : Output Frequency (Motor Speed). 0 to P-01
9 : Output (Motor) Current. 0 to 200% of P-08

P-26

Skip frequency hysteresis band

0.0

P-01

0.0

Hz / Rpm

P-27

Skip Frequency

0.0

P-01

0.0

Hz / Rpm

The Skip Frequency function is used to avoid the Drive operating at a certain output frequency, for example at a frequency which
causes mechanical resonance in a particular machine. Parameter P-27 defines the centre point of the skip frequency band, and is used
conjunction with P-26. The Drive output frequency will ramp through the defined band at the rates set in P-03 and P-04 respectively,
and will not hold any output frequency within the defined band. If the frequency reference applied to the drive is within the band, the
Drive output frequency will remain at the upper or lower limit of the band.

P-28

V/F Characteristic Adjustment Voltage

0

250 / 500

0

V

P-29

V/F Characteristic Adjustment Frequency

0.0

P-09

0.0

Hz

This parameter in conjunction with P-28 sets a frequency point at which the voltage set in P-29 is applied to the motor. Care must be
taken to avoid overheating and damaging the motor when using this feature. See section 6.3 for further information.

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