What To Do When Positioning Error Occurs - Panasonic FP7 User Manual

Code Name
Positioning
U44
Error
Unit processing
U45
error
(Note 1) On the unit Ver.1.1 or later, the address where the double word access error occurs can be confirmed
in UM00063. When no error has occurred or when the error is cleared, ""FFFF"" is stored.
● For details of the access units of unit memories, refer to
""13.3.2 List of Unit Memories (AFP7MXY32DWD/
● For details of the solution when the positioning error (warning code 44) occurs, refer to
""12.2.2 What to Do When Positioning Error
■
Clearing errors using user programs
● Errors can be cleared by user programs.
● Executing the dedicated instruction UCLR (error) clears errors occurred in the multi I/O unit.
Example) Program to clear errors in the multi I/O unit installed in the slot No.1

12.2.2 What to Do When Positioning Error Occurs

■
Checking the description of positioning errors
The following are detailed error codes among self-diagnostic errors when the error code 44
(positioning error) occurs. Monitor the unit memory (UM00207) where the code is stored, and
confirm the solution appropriate to the code.
■
Positioning error code
Error Error name
code
H10 Limit + signal detection
H11 Limit - signal detection
WUME-FP7MXY-06
Situation Code storage
destination
The setting error for
UM00066
positioning occurs.
A table number is
out of the range at
the time of
positioning table
UM00066
start/positioning
simultaneous start.
(The table number is
larger than 20.)
Content
The input on the plus side of the limit
(Note 1)
turned ON.
The input on the minus side of the limit
(Note 1)
turned ON.
Solution
Refer to
Positioning Error
Check and correct the program.
""13.3.1 Role of Unit
AFP7MXY32DWDH)"".
Occurs"".
12.2 Troubleshooting
"12.2.2 What to Do When
Occurs".
Memories"" and
Operation when an error
occurs and solution
The operation stops in the limit
stop time specified in the axis
setting area.
After the stop, execute the
home return or JOG operation
in the reverse direction.
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