YASKAWA SGMJV User Manual page 157

5 Operation
5.5.2 Reference Offset Adjustment
(2) Manual Adjustment of Reference Offset (Fn00B)
This mode adjusts the offset by inputting the amount of torque reference offset directly.
Use the manual servo tuning of the torque reference offset (Fn00B) in the following cases:
• To deliberately set the offset to some value.
• To check the offset data set in the automatic adjustment mode of reference offset.
The offset adjustment range and setting units are as follows:
Offset setting unit
Adjust the reference offset using the following steps.
Step
1
2
3
4
5
6
7
8
5-50
Internal torque reference
Offset adjustment
range
Display after
Operation
MODE/SET
MODE/SET
MODE/SET
MODE/SET
MODE/SET
(Example)
MODE/SET
MODE/SET
Offset Adjustment Range: - 128 to +127
(Torque reference: -1881.6 mV to +1866.9 mV)
Analog
Offset Setting Unit
input
Torque reference: 1 = 14.7 mV
voltage
Keys
Press the MODE/SET Key to select the utility function
mode.
DATA/
Press the UP or the DOWN Key to select Fn00B.
DATA/
Press the DATA/SHIFT Key for approximately one sec-
ond. The display shown on the left appears.
Note: When "no_OP" blinks for approximately one sec-
DATA/
ond, the write prohibited setting is set in Fn010.
Change the setting in Fn010 and press the key again
after enabling writing. (Refer to 7.12.)
Turn ON the servo ON (/S-ON) signal. The display shown
on the left appears.
Press the DATA/SHIFT Key for approximately one sec-
ond. The offset amount is displayed.
DATA/
Press the UP or the DOWN Key to adjust the amount of
offset.
DATA/
Press the DATA/SHIFT Key.
After "donE" blinks, the display shown on the left
appears.
DATA/
Press the DATA/SHIFT Key for approximately one sec-
ond. "Fn00b" is displayed again.
DATA/
Description