User Manual
EM303B General Purpose Inverter
145
Undervoltage Detection
8.11.14
Undervoltage Detection Scale
No.
Function
Range
Unit Default Type
F9-30
Undervoltage Detection Scale 0.00
~
100.00
(
Udc_e
)
%
65.18
〇
When the DC bus of inverter<undervotlage detection scale, system will trip undervoltage.
The fault of undervoltage: 537VDC*65.18%=350VDC
No.
Function
Range
Unit Default Type
F9-31
Undervoltage Detection Time 0.00
~
30.00
S
0.50
〇
When the DC bus of inverter remains lower than undervotlage detection scale (F9-30), and
when it exceeds the udervoltage detection time, inverter will trip undervoltage fault to avoid
false trip cause by interference.
8.12
FA Group: Advanced Parameters of Vector Control
8.12.1
Torque Input
No.
Function
Range
Unit Default Type
FA-06
Regular Torque Options
0: Regular torque input
1: VS* Regular torque input
2: VF* Regular torque input
3: IS* Regular torque input
4: IF* Regular torque input
0
〇
FA-06 When torque setting mode is regular torque input, FA-06 is defined by setting of F5-11.
FA-06 is for selecting corresponding torque input mode.
8.12.2
Preset Current Limit
No.
Function
Range
Unit Default Type
FA-07
Preset Current Limit 1
0.00
~
180.00
%
150.00
〇
FA-08
Preset Current Limit 2
0.00
~
180.00
%
150.00
〇
FA-09
Preset Current Limit 3
0.00
~
180.00
%
150.00
〇
FA-10
Preset Current Limit 4
0.00
~
180.00
%
150.00
〇
FA-11
Preset Current Limit 5
0.00
~
180.00
%
150.00
〇
FA-12
Preset Current Limit 6
0.00
~
180.00
%
150.00
〇
FA-13
Preset Current Limit 7
0.00
~
180.00
%
150.00
〇
FA-07~FA-13
When current stall control is enabled (FC-07=2), these parameters set the
current limit scale of each preset torque current in program running. The setting of control
terminal corresponding to preset current limit refers to 7.3 for setting the function of
multi-function input terminal as preset current limit function.
Preset current limit is enabled, 3 input terminals can be defined as the preset current limit
terminals. A preset current limit set in FA-07
~
FA-13 is selected correspondingly through
programming these 3 terminals.