INVT Goodrive350 Series

Goodrive350 series high-performance multi-function inverter Chapter 5
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Function
code
Name
Detailed parameter description
Default
value
limit frequency of reverse
rotation in torque control
P03.18
Source of upper limit setup
of the torque when
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
Note: Source 1–10, 100% relative to
three times of motor current.
0
P03.19
Source of upper limit setup
of brake torque
0: Keypad (P03.21)
1–10: the same as P03.18
0
P03.20
Set upper limit of the torque
when motoring via keypad
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
in constant power area
0.1–2.0
0.3
P03.23
Min. flux-weakening point
in constant power area
10%–100%
20%
P03.24
Max. voltage limit
0.0–120.0%
100.0%
P03.25
Pre-exciting time
0.000–10.000s
0.300s
P17.32
Flux linkage
0.0–200.0%
0.0%
5.5.4 SVPWM control mode
GD350 inverter also carries built-in SVPWM control function. SVPWM mode can be used in cases
where mediocre control precision is enough. In cases where an inverter needs to drive multiple
motors, it is also recommended to adopt SVPWM control mode.