Yaskawa MP920 Motion Module - Manual (Page 362)

8 Troubleshooting
8.2.1 Alarm IL††22
8-6
8.2 Alarms and Actions Taken
This section describes individual alarms and the actions that should be taken.
8.2.1 Alarm IL††22
This section describes the axis alarm flag (IL††22).
Alarm data will be reported at IL††22 if a motion command is used in Position Control
Mode. Some alarm will not occur for certain Motion Modules. Refer to the following table
for applicability.
Note: Yes: Supported, No: Not supported
IL††22 Alarm SVA-
01A
SVA-
02A
SVB-01 PO-01
Bit 0 SERVOPACK Error No No Yes No
Bit 1 Positive Overtravel Yes Yes Yes No
Bit 2 Negative Overtravel Yes Yes Yes No
Bit 3 Positive Software Limit Yes Yes Yes Yes
Bit 4 Negative Software Limit Yes Yes Yes Yes
Bit 5 Servo OFF (Excitation ON) No No Yes Yes
Bit 6 Positioning Time Over Yes Yes Yes No
Bit 7 Positioning Travel Distance Exceeded
(Speed Exceeded) No No Yes Yes
Bit 8 Filter Type Change Error No No Yes No
Bit 9 Filter Time Constant Change Error No No Yes No
Bit 10 Control Mode Error Yes Yes Yes Yes
Bit 11 Zero Point Not Set Yes Yes Yes No
Bit 12 Not used. − − − −
Bit 13 Not used. − − − −
Bit 14 Servo Drive Synchronous Communica-
tions Error No No Yes No
Bit 15 Servo Drive Communications Error No No Yes No
Bit 16 Servo Drive Command Timeout Error No No Yes No
Bit 17 Absolute Encoder Count Exceeded Yes Yes Yes No
Bit 18 Broken PG Wiring Yes Yes No No