DRV-28 inverter
s Function parameter list
-142-
Function
code
Name
Detailed parameter description
Default
value
Modi
fy
P03.18
Source of upper
limit setup of the
torque during
motoring
0: Keypad (P03.20)
1: AI1 (100% relative to three times of motor current)
2: AI2 (the same as above)
3: AI3 (the same as above)
4: Pulse frequency HDIA (the same as above)
5: MODBUS communication (the same as above)
6: PROFIBUS/CANopen/DeviceNet communication
(the same as above)
7: Ethernet communication (the same as above)
8: Pulse frequency HDIB (the same as above)
9: EtherCat/Profinet communication
10: PLC
11: Reserved
0
○
P03.19
Source of upper
limit setup of
brake torque
0: Keypad (P03.21)
1: AI1 (100% relative to three times of motor current)
2: AI2 (the same as above)
3: AI3 (the same as above)
4: Pulse frequency HDIA (the same as above)
5: MODBUS communication (the same as above)
6: PROFIBUS/CANopen/DeviceNet communication
(the same as above)
7: Ethernet communication (the same as above)
8: Pulse frequency HDIB (the same as above)
9: EtherCat/Profinet communication
10: PLC
11: Reserved
0
○
P03.20
Set upper limit of
the torque when
motoring via
keypad
This function code is used to set torque limit.
Setting range: 0.0–300.0% (rated motor current)
180.0%
○
P03.21
Set upper limit of
brake torque via
keypad
180.0%
○
P03.22
Flux-weakening
coefficient of
constant-power
zone
Used when asynchronous motor is in flux-weakening
control.
0.3
○
P03.23
Min.
flux-weakening
20%
○
