Yaskawa MP920 User's Manual Design User Manual

Page 268

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5.5 Motion Modules

5-73

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 IW00 + 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