5 Operation
5.2.7 SEMI F47 Function (Torque Limit Function for Low Power Supply Voltage for Main Circuit)
5-18
(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
A main circuit low voltage is not detected.
[Factory setting]
After restart Setup
n.1
A main circuit low voltage is detected, and the host con-
troller limits the torque.
n.2
A main circuit low voltage is detected, and the SERVO-
PACK independently limits the torque using Pn424 and
Pn425.
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 Torque 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