Parameter Group
-37-
Max.: 500 Data type: UInt16
Default:
Single-phase 220 V: 190 V Three-
phase 380 V: 350 V
Change:
At once
Value Range:
Single-phase 220 V: 150 V to 220 V
Three-phase 380 V: 300 V to 440 V
Description
When the bus voltage is lower than the value of F1-00, the system determines that undervoltage
occurs.
When the system is in undervoltage state, the drive unit fails to run.
F1-01
Bus overvoltage threshold
Address:
61697
Min.:
150
Unit:
V
Max.: 850 Data type: UInt16
Default: Single-phase 220 V: 410 V Three-
phase 380 V: 820 V
Change:
At once
Value Range:
Single-phase 220 V: 300 V to 410 V
Three-phase 380 V: 600 V to 820 V
Description
When the bus voltage is higher than the value of F1-01, the system determines that overvoltage
occurs. If the bus voltage is too high, the system may be damaged.
F1-02
Braking unit applied voltage
Address:
61698
Min.:
150
Unit:
V
Max.: 800 Data type: UInt16
Default: Single-phase 220 V: 360 V Three-
phase 380 V: 760 V
Change:
At once
Value Range:
Single-phase 220 V: 300 V to 410 V
Three-phase 380 V: 600 V to 820 V
Description
When the bus voltage is higher than the value of this parameter, the braking unit is actuated. When
the bus voltage is higher than the value of F1-02, the braking unit is actuated to reduce the bus
voltage. When the braking unit is actuated, a large amount of energy will be consumed on the braking
resistor. Configure the braking resistor properly according to actual application and ensure good
cooling of the braking resistor.
F1-03
Braking transistor open-circuit fault
Address:
61699
Min.:
0
Unit:
-
Max.: 1 Data type: UInt16
Default:
1
Change:
At once
Value Range:
0: Disabled
1: Enabled
Description
When the braking transistor open circuit detection function is enabled, the system will report E61.02 if
braking transistor is open-circuited.