Rockwell Automation 161 SERIES B FRN 2.001 User Manual

Page 31

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27

Parameters & Programming

1

U = 60 Hz default settings, K = 50 Hz default settings. Settable using

P

b85 – [Factory Default Select]

Parameter
Number

Parameter Name / Description

Min./Max
Range

Units

Factory

Defaults

Operating Frequency Range cont.

U

1

K

1

A67

[Skip Frequency 3]
Sets a frequency at which the drive will not output
continuously.

0.0/360.0

0.1Hz

0.0

0.0

A68

[Skip Frequency Band 3]
Sets the bandwidth around PA67 - [Skip
Frequency 3]. The bandwidth is 2x PA68 -
[Skip Frequency Band 3] with ½ the band
below and ½ the band above PA67 - [Skip
Frequency 3].

0.0/10.0

0.1 Hz

0.5

0.5

PID Controller

U

1

K

1

A71

[PID Enable]
Used to disable / enable the use of PID control.
Settings:

00=disable
01=enable

(See Figure 4.1 for PID block diagram)

00/01

Numeric

Value

00

00

A72

[PID Proportional Gain]
Sets the proportional gain for the PID control.

This Parameter

can be changed while motor is running.

0.2/5.0

N/A

1.0

1.0

A73

[PID Integral Gain]
Sets the integral gain for the PID control.

This Parameter

can be changed while motor is running.

0.0/150.0

0.1 seconds

1.0

1.0

A74

[PID Differential Gain]
Sets the differential gain for the PID control.

This Parameter

can be changed while motor is running.

0.0/100.0

N/A

0.0

0.0

A75

[Process Reference Scale Factor]
Used to scale the target value equivalent to the
PID feedback value.

0.01/99.99

N/A

1.00

1.00

A76

[Analog Feedback Select]
Selects the source from which the PID
feedback originates
Settings:

00=Input OI

01=Input O

00/01

Numeric

Value

00

00

Automatic Voltage Regulation (AVR)

U

1

K

1

A81

[AVR Function Select]
Used to select the Automatic Voltage Regulation
function.
Settings:

00=Active
01=Inactive
02=Inactive during deceleration

00/02

Numeric

Value

02

02

A82

[Base Voltage]
Set voltage to rated nameplate voltage of motor.

200/220/230
/240

Volts

230

230

Second Acceleration / Deceleration Ramp

U

1

K

1

A92

[Accel Time 2]
Time for the drive to ramp from 0.0 Hz to PA04 -
[Maximum Frequency]. PA94 - [Accel/Decel
2 Select] is used to determine when active.

This Parameter

can be changed while motor is running

0.1/3000

<1000, 0.1 s

>1000, 1 s

15.0

15.0

A93

[Decel Time 2]
Sets the time for the drive to ramp from PA04 -
[Maximum Frequency] to 0.0 Hz. PA94 -[Accel/Decel2
Select] is used to determine when active.

This Parameter

can be changed while motor is running.

0.1/3000

<1000, 0.1 s

>1000, 1 s

15.0

15.0

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