YASKAWA SVC - Page 92

3.4 Motion Parameter Details
3.4.2 Setting Parameter Details
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3
Parameters for Motion Control
 Bit F: Clear Alarm
Set this bit to 1 to clear an alarm.
If a communications error occurs, communications can be reestablished by clearing the alarm.
0: Clear Alarm OFF (default).
1: Clear Alarm ON.
Setting Precautions
• Bit 2 (Fixed Parameter Error) in the IL02 monitor parameter cannot be cleared with the
Clear Alarm Bit. In this case, eliminate the cause of the alarm to clear it.
• Do not execute a clear alarm operation when an axis is in motion due to a motion command.
Doing so may affect axis movement.
Mode Settings 1
 Mode Settings 1
 Bit 0: Excessive Deviation Error Level Setting
Use this bit to set whether excessive deviation is treated as a warning or as an alarm.
0: Alarm (default).
The axis operation stops when excessive deviation is detected.
1: Warning.
The axis operation continues even if excessive deviation is detected.
Related Parameters
• OL22 (Excessive Deviation Detection Value)
• IL02 bit 0 (Excessive Deviation Warning)
• IL04 bit 9 (Excessive Deviation Alarm)

Bit 3: Speed Loop P/PI Switch
Use this bit to set the SERVOPACK’s speed loop to PI control or P control.
This setting is enabled when a travel motion command or a command to turn ON the Servomo-
tor’s power is executed.
0: PI control (default).
1: P control.

Bit 4: Switch Gain
Set this bit to 1 to switch the gains to the values that are set for Gain Settings 2 in the SERVO-
PACK parameters.
This setting is enabled when a travel motion command or a command to turn ON the Servomo-
tor’s power is executed.
0: Switch gain OFF (default).
1: Switch gain ON.

Bit 5: Switch Gain 2
In combination with bit 4, you can switch between four different gains.
0: Switch gain OFF (default).
1: Switch gain ON.
Register
Address
Name
Setting
Range
Setting Unit Default Control mode
OW01 Mode Settings 1 −−0000 hex
SVC
SVR
Position
Speed
Phase
SVC
SVC
SVC
SVC