Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual
Page 103

4.4 MP2000 Series Machine Controller Parameter Details
4.4.2 Motion Setting Parameter Details
4-27
Motion Parameters
Description
Bit E
Communication Reset (Valid for SVB-01 version 1.20 or later and built-in SVB version 2.50 or later)
0: Communication reset OFF (default)
1: Communication reset ON
At the rising edge of this bit, communications with the servo will be disconnected and then reestablished.
The communication reset function enables the following:
• Validation of a change in the setting of the servo nonvolatile parameter without turning the power OFF and
then ON again.
• Clearing of phase-C position data saved in the interpolator for the linear scale
(when using a linear scale manufactured by Magnescale Co. Ltd.)
This function can be executed regardless of communication status and alarm status.
The completion of the communication reset operation can be confirmed by bit 0 (Motion Controller Operation
Ready) of the monitoring parameter IW
00 (Drive Status).
Do not execute the communication reset function during axis movement using a motion com-
mand. If executed, the axis will stop immediately. A sudden stop of the axis may affect
machine operation or cause damage to the machine.
Bit F
Alarm Clear
0: Alarm clear OFF (default)
1: Alarm clear ON
At the rising edge of this bit, an alarm is cleared. Additionally, turns ON the /ALMRST signal connected to the
SERVOPACK to clear the SERVOPACK alarm.
If a communication error occurs, communication can be reestablished by clearing the alarm.
The following warning cannot be cleared by Alarm Clear. Remove the cause of the alarm.
IW
02, bit 2: Fixed Parameter Error
Do not execute Alarm Clear during axis movement using motion commands. Using Alarm
Clear may affect axis movement.
OW
00
RUN Command Setting (cont’d)
Setting Range
Setting Unit
Default Value
−
−
0000H
Position
Phase
Speed Torque
OW
00, bit E
Communication Reset
IW
00, bit 0
Motion Cotroller
Operation Ready
Time not fixed
R