Rockwell Automation 161 SERIES A User Manual
Page 26
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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.