Alpha 6000 - Pd: Protection and Fault Parameters

Chapter 4 Parameter Index
75
Function
code
Function Name Range of settings Default Change
MODBUS
Address
PC.22
Linear speed display
coefficient
0.1~999.9%
Linear speed = Running frequency
*PC.22 (no PG))
Linear speed = Rotate
speed*PC.22 (PG)
Reference linear speed = reference
frequency* PC.22 (no PG)
Reference linear speed=reference
speed*PC.22 (PG)
Note: This setting has no influence
to actual speed
100.0% ○ 0D16
Pd: Protection and Fault Parameters
Function
code
Function Name Range of settings Default Change
MODBUS
Address
Pd.00
Motor above load
protection mode
selection
0: Disabled
1: Common motor (with low speed
compensation)
2: Variable frequency motor (without
low speed compensation)
1 × 0E00
Pd.01
Electro thermal
protective value
20~110% 100% ○ 0E01
Pd.02
Pre-overload
detection Level
20.0~200.0% 160.0% × 0E02
Pd.03
Pre-Overload
detection time
0.0~60.0s 60.0s × 0E03
Pd.04
Current
amplitude limit
0: Invalid
1: Valid during Acceleration and
deceleration, invalid in constant speed
Operation
2: Valid
3: Over-current during acceleration or
constant speed , reduce frequency
3 ○ 0E04
Pd.05
Current
amplitude
limiting level
Type G:20~180%
Type P:40~140%
G:150%
P:120%
○ 0E05
Pd.06
Over-voltage at
stall function
selection
0: Disabled (The proposed option,
when braking resistor is mounted)
1: Enabled
1 × 0E06
Pd.07
Over-voltage
point at stall
3004GB/35R5PB or below:
110.0~150.0% (Bus voltage)
35R5GB/37R5PB or above:
120.0~150.0% (Bus voltage)
220V:
120.0%
380V:
140.0%
× 0E07
Pd.08
Input phase loss
detection level
(SPI) (800V
corresponds to
100%)
1~100% 100% × 0E08