Sourcetronic ST600 - P11-Protection Parameters

Frequency Inverter ST600 Series High-Performance Multifunction VFD Function parameter list
-188-
P11––Protection parameters
Function
code
Name
Description
Default
value
Modify
P11.00
Phase-loss
protection
0x000–0x111
Ones:
0: Disable software input phase loss protection
1: Enable software input phase loss protection
Tens:
0: Disable output phase loss protection
1: Enable output phase loss protection
Hundreds:
0: Disable hardware input phase loss protection
1: Enable hardware input phase loss protection
0x110
○
P11.01
Frequency-drop at
transient power
down
0: Disable
1: Enable
0
○
P11.02
Dynamic braking in
standby state
0: Enable
1: Disable
0
◎
P11.03
Overvoltage stall
protection
0: Disable
1: Enable
Overvoltage stall
threshold
Output
frequency
Time t
Time t
DC bus voltage V
1
○
P11.04
Overvoltage stall
protection voltage
120–150% (standard bus voltage) (380V)
136%
○
120–150% (standard bus voltage) (220V)
120%
P11.05
Current-limit
selection
During accelerated running, as the load is too large, the
actual acceleration rate of motor is lower than that of
output frequency, if no measures are taken, the VFD
may trip due to overcurrent during acceleration.
0x00–0x11
Ones: Current-limit action selection
0: Invalid
1: Always valid
Tens: Hardware current-limit overload alarm selection
0: Valid
1: Invalid
0x01
◎
P11.06
Automatic current-
Current-limit protection function detects output current
160.0%
◎