4 Operation
4.3.7 SEMI F47 Function (Torque Limit Function for Low DC Power Supply Voltage for Main Circuit)
4-20
(2) Related Parameters
∗ The setting unit is a percentage of the rated torque.
Note: When using SEMI F47 function, set 1000 ms.
Parameter Meaning When Enabled Classification
Pn008
n.0
[Factory setting]
Does not detect undervoltage.
After restart Setup
n.1 Detects warning and limits torque by host controller.
n.2
Detects warning and limits torque by Pn424 and Pn425.
(Only in the SERVOPACK)
Torque Limit at Main Circuit Voltage Drop
Classification
Pn424 Setting Range Setting Unit Factory Setting When Enabled
0 to 100 1%* 50 Immediately Setup
Release Time for
Torqu e
Limit at Main Circuit
Voltage Drop
Classification
Pn425 Setting Range Setting Unit Factory Setting When Enabled
0 to 1000 1 ms 100 Immediately Setup
Pn509
Instantaneous Power Cut Hold Time
Classification
Setting Range Setting Unit Factory Setting When Enabled
20 to 1000 1 ms 20 Immediately Setup
Position
Position