12-12
12-2 Parameter List
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
  12
Appendix
005
Command 
Pulse Input 
Selection
Select the command pulse input.
0 − 0 or 1 Yes0 Photocoupler input
1 Input for line driver only
006
Command Pulse 
Rotation Direction 
Switching 
Selection
Set the command pulse count direction.
0 − 0 or 1 Yes0 Forward direction
1 Reverse direction
007
Command 
Pulse Mode 
Selection
Set the command pulse mode.
1 − 0 to 3 Yes
090° differential-phase (A/B) inputs
1 Forward pulse/reverse pulse
290° differential-phase (A/B) inputs
3 Feed pulse and direction signal
008
Electronic Gear 
Integer Setting
Set the number of command pulses per 
motor rotation.
10000 Pulses 0 to 2
20
Yes
009
Electronic Gear 
Ratio 
Numerator 1
Set the electronic gear ratio.
If Pn009 = 0, the encoder resolution is set as 
the numerator.
0 − 0 to 2
30
−
010
Electronic Gear 
Ratio 
Denominator
10000 − 1 to 2
30
−
011
Encoder Dividing 
Numerator
Set the number of phase A and phase B 
output pulses, respectively per motor rotation.
2500 P/r
1 to 
262,144
Yes
012
Encoder Output 
Direction 
Switching 
Selection
Select the phase B logic for pulse 
regeneration output and the output source.
0 − 0 to 3 Yes
0
Phase B logic: Not reversed
Output source: Encoder
1
Phase B logic: Reversed
Output source: Encoder
2
Phase B logic: Not reversed
Output source: External encoder
3
Phase B logic: Reversed
Output source: External encoder
013
No. 1 Torque Limit
Set the No. 1 limit value for the output torque of the motor.
500 % 0 to 500 −
014
Error Counter 
Overflow Level
Set the range of the error counter overflow 
level. Detection of error counter overflow 
level error is disabled if the set value is 0.
100000
Command 
units
0 to 2
27
−
015
Operation 
Switch when 
Using Absolute 
Encoder
Select the absolute encoder usage method.
1 − 0 to 2 Yes
0 Used as an absolute encoder.
1 Used as an incremental encoder.
2
Used as an absolute encoder.
(Multi-rotation counter overflows are 
ignored.)
Pn number
Parameter 
name
Description
Default 
setting
Unit
Setting 
range
Power 
supply 
OFF to 
ON
Electronic gear ratio denominator (Pn010)
Electronic gear ratio numerator 1 (Pn009)