12-27
12-2 Parameter List
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
  12
Appendix
507
Stop Selection 
with Main 
Power Supply 
OFF
Set the stop operation when the main power 
supply is turned OFF.
The set values for this parameter are the same 
as Stop Selection with Servo OFF (Pn506).
0 − 0 to 9 −
508
Undervoltage 
Alarm Selection
Select whether to trip the LV or turn OFF the 
servo if there is a main power supply alarm.
1 − 0 to 1 −
509
Momentary Hold Time
Set the main power supply alarm detection time.
70 1 ms
70 to 2,000
Yes
510
Stop Selection 
for Alarm 
Generation
Set the alarm sequence.
0 − 0 to 7 −
0
During deceleration: Dynamic brake
After stopping: Dynamic brake
1
During deceleration: Free-run
After stopping: Dynamic brake
2
During deceleration: Dynamic brake
After stopping: Servo free
3
During deceleration: Free-run
After stopping: Servo free
4
During Immediate stop alarm 
deceleration: Immediate stop
During deceleration: Dynamic brake
After stopping: Dynamic brake
5
During Immediate stop alarm 
deceleration: Immediate stop
During deceleration: Free-run
After stopping: Dynamic brake
6
During Immediate stop alarm 
deceleration: Immediate stop
During deceleration: Free-run
After stopping: Servo free
7
During Immediate stop alarm 
deceleration: Immediate stop
During deceleration: Free-run
After stopping: Servo free
511
Immediate Stop Torque
Set the torque limit for immediate stops. 0 % 0 to 500 −
512
Overload Detection 
Level Setting
Set the overload detection level. 0 % 0 to 500 −
513
Overspeed Detection 
Level Setting
Set the overspeed error detection level. 0 r/min
0 to 
20,000
−
514
Overrun Limit 
Setting
Set the motor over-travel distance for 
position commands.
10
0.1
Rotation
0 to 
1,000
−
515
Control Input 
Signal Read 
Setting
Select from one of 4 values for the IF read cycle.
0 − 0 to 3 Yes
00.166ms
10.333 ms
21 ms
31.666 ms
516
Alarm Reset 
Condition 
Setting
Set the alarm clear input detection method.
0 − 0 to 1 −0 120 ms
1
Follow the Control Input Signal Read Setting (Pn515).
Pn number
Parameter 
name
Explanation
Default 
setting
Unit
Setting 
range
Power 
supply 
OFF to 
ON