B–65195EN/01
3. TROUBLESHOOTING AND
RECOVERY PROCEDURES
TROUBLESHOOTING AND RECOVERY
49
Cause the servo adjustment screen to appear, and check the position error,
actual current, and actual speed on it.
Using the keys on the CNC, enter the required value according to the
following procedure.
D Series 15-B
Press the SERVICE key several times to cause the servo setting screen
to appear. Then press the
key, and the servo adjustment screen will
appear.
D Series 0-C, 16, 18, 20, or 21
SYSTEM ⇒ [SYSTEM] ⇒ [
] ⇒ [SV–TUM]
If the servo setting screen does not appear, specify the following
parameter, then switch the NC off and on again.
Series 16, 18, 20, 21
b7 b6 b5 b4 b3 b2 b1 b0
3111 SVS
SVS (b0)=1 (to display the servo setting screen)
Series 0-C
b7 b6 b5 b4 b3 b2 b1 b0
389 SVS
SVS (b0)=0 (to display the servo setting screen)
Servo adjustment 01000 N0000
X axis
Func bit 00000000 Alarm1 00000000
Loop goin 3000 Alarm2 00000000
Tuning st 0 Alarm3 10000000
Set period 0 Alarm4 00000000
Int. gain 113 Alarm5 00000000
Prop. gain –1015 Loop gain 3000
Filter 0 Pos error 5555
Veloc gain 100 Current(%) 5
Speed(rpm) 1000
Servo adjustment screen
The cause and detailed information of servo alarms are indicated with
alarms 1 to 5.
3.3
SERVO SOFTWARE
3.3.1
Servo Adjustment
Screen