TECHTOP TD350 - Page 65

TD350 Series VFD Basic operation instructions
-60-
Function
code
Name
Detailed parameter description
Default
value
P03.16
Keypad limit value of upper
limit frequency of forward
rotation in torque control
Value range: 0.00 Hz–P00.03 (Max. output
frequency)
60.00Hz
P03.17
Keypad limit value of upper
limit frequency of reverse
rotation in torque control
60.00Hz
P03.18
Source of upper limit
setting 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/Modbus TCP 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/Ethernet IP
communication
10: PLC
11: Reserved
Note: Source 1–10, 100% relative to three
times of motor current.
0
P03.19
Source of upper limit
setting 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