YASKAWA SGDS Sigma III Series - Page 339

11 Appendix
11.2.2 List of Parameters
11-22
Pn207 Position Reference Function
Switch
2 −−0000
∆
−
Pn209 Reserved (Do not change)
−− −−−−
Pn20A Number of External Scale Pitch
4 100 to 1048576 P/Rev 1 P/Rev 32768
P/Rev
∆
9.4
Pn20E Electronic Gear Ratio
(Numerator)
4 1 to 1073741824 − 4
∆
7.4.2
Pn210 Electronic Gear Ratio
(Denominator)
4 1 to 1073741824 − 1
∆
Pn212 PG Dividing Pulse (pulse unit)
4 16 to 1073741824
P/Rev
1 P/ Rev 2048 P/
Rev
∆
−
Pn214 Backlash Compensation Amount
2 -32768 to 32767
reference units
1
reference
unit
0
reference
unit

8.6.11
Pn215 Backlash Compensation Time
Constant
2 0.00 to 655.35 ms 0.01 ms 0.00 ms

Pn216 Reserved (Do not change)
−− −−−−
Pn217 Reserved (Do not change)
−− −−−−
Note: : Can be changed at any time, and immediately validated after changing. (Called an online
parameter.)
∆: Validated after a Set Up Device command is sent, when loading and using parameters at
power ON. Also validated when turning OFF and then ON the power supply again after a
Write Non-volatile Parameter (PPRM_WR) command is sent.
Parameter
No.
Name
Data
Size
Setting Range Unit
Factory
Setting
Changing
Method
Reference
Section
Outputs when position deviation is the same or less than the COIN width.
Outputs when position deviation is the same or less than the COIN width and the reference after
position reference filtering is 0.
/COIN Output Timing
Reserved (Do not change)
0
1
2
0
1
N/A
Compensates in forward direction.
Compensates in reverse direction.
Backlash Compensation Selection
(Refer to "8.6.11 Backlash Compensation.")
Reserved (Do not change)
4th
digit
3rd
digit
2nd
digit
1st
digit
n.