IAI America PSEL User Manual
Page 451

441
Appen
dix
(In the panel window, the three digits after “E” indicate an error number.)
Error No.
Error name
Description, action, etc.
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.
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.
A2B
Program-run command refusal error in AUTO mode
Programs cannot be run from the TP/PC software connector in the AUTO mode.
A2C
Program number error
The program number is invalid.
A2D
Inactive program resumption error
A resumption request was received for a program currently not running.
A2E
Inactive program pause error
A pause request was received for a program currently not running.
A2F
Breakpoint error
The step number specified as a breakpoint is invalid.
A30
Breakpoint setting-count specification error
The number of breakpoints to be set exceeds the limit value.
A31
Parameter change value error
The value of parameter changed is invalid.
A32
Parameter type error
The parameter type is invalid.
A33
Parameter number error
The parameter number is invalid.
A34
Card-parameter buffer read error
Error reading the card-parameter buffer