12-31
12-2 Parameter List
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
  12
Appendix
Special Setting Parameters
Pn number
Parameter 
name
Description
Default 
setting
Unit
Setting 
range
Power 
supply 
OFF to 
ON
600
Analog Torque 
Feed-forward 
Gain Setting
Set the input gain for analog torque feed-
forward.
0 to 9 will be disabled.
0
0.1 V/
100%
0 to 100 −
602
Excessive 
Speed Error 
Setting
Set the detection level between the internal 
position command speed and the actual 
speed (i.e., the speed error).
0r/min
0 to 
20000
−
604 Jog Speed
Set the command speed during JOG trial 
operation (speed control).
300 r/min 0 to 500 −
605
Gain 3 Effective 
Time
Set effective time of gain 3 of 3-step gain 
switching.
00.1 ms
0 to 
10,000
−
606
Gain 3 Ratio 
Setting
Set gain 3 as a multiple of gain 1. 100 %
50 to 
1,000
−
607
Torque Command 
Value Offset
Set offset torque to add to torque command. 0 %
-100 to 
100
−
608
Forward Direction 
Torque Offset
Set the value to add to a torque command 
for forward direction operation.
0%
-100 to 
100
−
609
Reverse Direction 
Torque Offset
Set the value to add to a torque command 
for reverse direction operation.
0%
-100 to 
100
−
610
Function 
Expansion Setting
Set the function expansion. The setting 
contents vary depending on the function.
0 − 0 to 63 −
611
Electric Current 
Response Setting
Make fine adjustment to electric current 
response. The default setting is 100%.
100 % 50 to 100 −
613 Inertia Ratio 2 Set the inertia ratio switching. 250 %
0 to 
10,000
−
614
Alarm Detection 
Allowable Time 
Setting
Set the allowable time until stopping when 
an emergency stop is actuated upon alarm 
detection.
200 ms
0 to 
1,000
−
615
Overspeed Detection 
Level Setting at 
Immediate Stop
During an emergency stop upon alarm 
detection, if the motor speed exceeds this 
set value, this is an overspeed 2 error.
0r/min
0 to 
20,000
−
616
Absolute 
Interface 
Function 
Selection
Select the absolute encoder data transfer.
1 − 0 or 1 Yes0 Disabled
1 Enabled
617
Front Panel 
Parameter 
Write Selection
Select the EEPROM write specifications 
when a parameter is changed.
0 − 0 or 1 Yes0
Writing not to be performed when a 
parameter is changed.
1
Writing to be performed when a 
parameter is changed.
618
Power Supply ON 
Initialization Time
Set initialization time after power supply ON 
to the standard 1.5 s plus some.
0 0.1 s 0 to 100 Yes