SD710 Series Servo Drive User Manual Chapter 5 Commissioning and Operation
13
Main circuit power
cut-off time
Main circuit input
power supply
Main circuit Bus
voltage
a
Undervoltage warning
threshold
b
Undervoltage
warning detection
Torque
limit
0%
Start torque
limit
Pn046 Setting
Pn047 Setting
When the main circuit power
supply is restored, the bus
voltage rises
The voltage drop of the main
circuit bus can be alleviated by
limiting the output torque
Figure 5.14 Undervoltage warning i.e. warning release timing diagram
5.1.10 Shutdown Mode
Related function codes.
Function
code
Parameter Name
Range
Default
value
Unit
Pn004
Stop method in case of Gr.1 type of
alarm
0: Stopping the motor by DB (dynamic
brake)
1: Stop the motor via DB, then
disengage DB
2: Without DB, set the motor to free
run
2
-
Pn005
Stop method in case of Gr.2 class
alarm
0: Zero speed stop
1: DB stop or free running stop (same
as Pn004)
0
-
Pn007
Stopping method in case of
overtravel (OT)
0: DB stop or free running stop (same
as Pn004)
1: Use the value of Pn053 as the
maximum deceleration torque to stop
the motor, then enter servo lock state
2: Use the value of Pn053 as the
maximum deceleration torque to stop
the motor, then enter the free state
0
-
Note