TEC TECDrive20-EU Series - Page 99

TECDrive20-EU Series Inverter Function parameters
-94-
Function
code
Name
Description
Default
Modify
P11.11
Underload
pre-alarm
detection level
If the inverter current or the output current is
lower than P11.11, and its lasting time is beyond
P11.12, the inverter will output underload
pre-alarm.
Setting range of P11.11: 0–P11.09 (relative
value determined by ones place of P11.08)
Setting range of P11.12: 0.1–3600.0s
50%
○
P11.12
Underload
pre-alarm
detection time
1.0s
○
P11.13
Output terminal
action selection
during fault
Select the action of fault output terminals on
undervoltage and fault reset.
0x00–0x11
Ones place:
0: Action during undervoltage fault
1: No action during undervoltage fault
Tens place:
0: Action during the automatic reset period
1: No action during the automatic reset period
0x00
○
P11.16
Extension
function
selection
0x000–0x111
Ones place: Automatic frequency-drop at voltage
drop
0: Disable
1: Enable
Tens place: The second ACC/DEC time
selection
0: Disable
1: Enable
When the operation is above P08.36, ACC/DEC
time is switched to the second ACC/DEC time
Hundreds place: STO function selection
0: STO alarm locked
Alarm locked means when STO appears, reset is
a must after state recovery.
1: STO alarm unlocked
STO alarm unlocked means when STO appears,
STO alarm will disappeared automatically after
state recovery.
Note: STL1–STL3 are fault lock and cannot be
reset.
0x000
○