Yaskawa MP920 User's Manual Design - Manual (Page 268)

5.5 Motion Modules
5-73
5
Note: Refer to 12.3.3 Processing Performed When an SVA Module Error
Occurs for details.
Axis 1 Alarm (SVRDY:
ON)
Error (SVRDY:
OFF) Check the contents of IW††00 + the axis offset to
determine which of the items shown below is the
cause of the problem.
Alarm (SVRDY: ON)
• Error fault
• Setting parameter setting error
Error (SVRDY: OFF)
• Fixed servo parameter setting error
• Absolute Encoder interface error
Axis 2
Axis 3
Axis 4
Other CPU
operation stop Some other Module is stopped. Check other Mod-
ules. For example, check whether the PLC (CPU1/
CPU2) is stopped.
Absolute
position read
retry status A retry has occurred for absolute positioning read
processing during initialization because the power
has been turned ON or the Module has been reset
when the fixed parameter encoder selection was set
for an absolute encoder.
(cont’d)
Display Category Meaning