Rockwell Automation 161 SERIES A User Manual

Page 26

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background image

Bulletin 161

20

Parameter
number

Function

Basic
value

Settings range

Input

Automatic start after a fault

b01

Restart mode select

00

00: Fault indication
01: 0 Hz start
02: Synchr.
03: Synchr. + stop

b02

Permissible power failure time

1.0

0.3 - 25 s

b03

Waiting time before restart

1.0

0.3 - 100 s

Electronic motor protection

b12

Electronic overload setting

rated
current

50 - 120% of
rated current

b13

Electronic overload characteristic

01

00: increased motor

protection

01: standard

Current limit

b21

Current limit operation mode

01

00: inactive
01: active
02: inactive in accel.

b22

Current limit setting

rated curr.
x 1.25

50 - 150% of
rated current

b23

Current limit decel. rate

1.0

0.3 - 30 s

Parameter protection

b31

Selection of Software lock mode

01

00: input [SFT] active,

all functions locked

01: input [SFT] active,

Speed ref. only

02: all functions locked
03: Speed ref. only

Current feedback tuning

b32

Reactive current setting

1

rated curr.
x 0.58

Resolution: 1% of
inverter rated current

Initialisation / adjustment parameters

b81

Output FM adjustment

--

0 - 255

b82

Start frequency

0.5

0.5 – 9.9 Hz s

b83

PWM carrier frequency

5.0

0.5 - 16 kHz

b84

Factory setting, basic setting (initialisation)

00

00: delete fault

indic. register

01: factory default

b85

Factory defaults parameter

01

01: Europe

b86

Frequency scale factor (

d07

)

1.0

0.1 – 99.9

b87

Keypad STOP key select

00

00: STOP key always

active

01: STOP key inactive

if inp. [FW], [RV]
selected

b88

[FRS] select

00

00: 0 Hz start
01: synchronisation

b89

Display indicator under F1
Remote Keypad only

01

01: actual freq.
02: motor current
03: dir. of rotation
04: PID act. value
05: digital input
06: digital output
07: freq. x factor

1

The set value links with the detection current of output current monitor, electric thermal protection and overload limit.

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