Alpha 6000S series User Manual page 86

Pd: protection and fault parameters
Function
Parameter name
code
Motor overload
Pd.00 protection mode
selection
Protection
Pd.01 threshold of
motor 1
Protection sensor
Pd.02 input channel of
motor 1
Protection
Pd.03 threshold of
motor 2
Protection sensor
Pd.04 input channel of
motor 2
Electronic
thermal relay
Pd.05
Electrical
protection value
Overload
Pd.06 pre-alarm
detection level
Overload
Pd.07 pre-alarm
detection time
Current
Pd.08
amplitude limit
Current
Pd.09 amplitude limit
level
Overvoltage stall
Pd.10
selection
85
LCD display
0: Failure to actuate
1: Common motor (with
Overload 2: Variable frequency
protection
selection
3: Sensor protection
Protection
threshold of 0.0~10.0V
motor 1
0: Terminal AI1
1: Terminal AI2
Sensor channel
2: Terminal AI3
of motor 1
3: Pulse input
4: Communication setting
Protection
threshold of 0.0~10.0V
motor 2
0: Terminal AI1
1: Terminal AI2
Sensor channel
2: Terminal AI3
of motor 2
3: Pulse input
4: Communication setting
Electronic
20~110%
thermal relay
Overload
pre-alarm 20.0~200.0%
detection level
Overload
pre-alarm 0.0~60.0s
detection time
0: Invalid
1: Valid during
acceleration and
deceleration, and inactive
during constant speed
Current
2: Valid during both
amplitude limit
acceleration and
deceleration and constant
speed
3: Lower operating speed
during overcurrent
Current
amplitude limit 80~180%
level
0: Disable (it is
Overvoltage stall
selection
Setting range
low speed
compensation)
motor (without low
speed compensation)
(immediate protection
once more than the
threshold)
recommended to
choose when
Chapter 4 Parameter Index
Modif MODBU
Setup
ication S address
1 × 0E00
10.0V × 0E01
0 × 0E02
10.0V 0E03
×
0 0E04
×
100% ○ 0E05
160.0% × 0E06
60.0s 0E07
×
1 0E08
○
160% 0E09
○
1 0E0A
×