IAI America XSEL-S User Manual
Page 449

Chapter 7
Troubleshooting
7.3 Error List (MAIN application)
441
In the panel window, the error numbers follow E in the display.
Error
No.
Error name
Description, action, etc.
A12 Core-code sector block ID erase
count Over
The number of times the flash ROM can be erased was
exceeded.
A13 Flash-ROM write request error
when erase is incomplete
When updating, a flash-ROM write command was received
before a flash-ROM erase command.
Check the update program file and perform update again.
A14 Busy-status reset timeout error at
EEPROM write
A busy-status reset timeout occurred after executing
EEPROM write.
A15 EEPROM write request error due
to no-EEPROM in target
An EEPROM write request was received for a driver or
other unit with CPU not equipped with EEPROM.
A16 EEPROM read request error due to
no-EEPROM in target
An EEPROM read request was received for a driver or
other unit with CPU not equipped with EEPROM.
A17 Message checksum error (IAI
protocol reception)
The checksum in the received message is invalid.
A18 Message header error (IAI protocol
reception)
The header in the received message is invalid.
Invalid header position (message is 9 bytes or less) is
suspected, among other reasons.
A19 Message station number error (IAI
protocol reception)
The station number in the received message is invalid.
A1A Message ID error (IAI protocol
reception)
The ID in the received message is invalid.
A1C Message conversion error
The transmitted message does not match the message
format or contains invalid data.
Check the transmitted message.
A1D Start mode error
A start not permitted in the current mode (MANU/AUTO)
was attempted.
A1E Start condition non-satisfaction
error
Start was attempted when the start condition was not
satisfied, such as when an all-operation-cancellation factor
(see the 7-segment display: Drive-source cutoff, mode
switching, error, auto-start switch OFF edge, deadman
switch, safety gate, emergency stop, etc.) was present or
the flash ROM was being written.
A1F Axis duplication error (SIO � PIO)
The applicable axis is currently in use.
A20 Servo-control-right acquisition error
(SIO � PIO)
The servo control right is not available.
A21 Servo-control-right
duplicate-acquisition error (SIO �
PIO)
The servo control right has already been acquired.
A22 Servo-control-right non-acquisition
error (SIO � PIO)
An attempt to retain the servo control right has failed.
A23 Absolute-data backup battery
voltage-low warning (Main
analysis)
The voltage of the absolute-data backup battery is low.
Check the battery connection or replace the battery.
A25 Step count specification error
The specified number of steps is invalid.
A26 Program count specification error The specified number of programs is invalid.
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A27 Program non-registration error
The applicable program is not registered.
A28 Reorganization disable error during
program run
A program-area reorganization operation was attempted
while a program was running. End all active programs first.
A29 Active-program edit disable error
An edit operation was attempted to a program currently not
running. End the applicable program first.
A2A Program inactive error
The specified program is not running.