Chapter 6 Error List 6.2 Error List (MAIN Application)
217
Error No. Error name Description, action, etc.
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.
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
A35 Card-parameter buffer write error Error writing the card-parameter buffer
A36 Parameter change refusal error during operation Parameters cannot be changed during operation (Program is running, servo is in use, etc.).
A37
Card manufacturing/function information change refusal
error
The card manufacturing/function information cannot be changed.
A38 Parameter change refusal error during servo ON
An attempt was made to change a parameter whose change is not permitted while the servo is
ON.
A39 Non-acquired card parameter change error An attempt was made to change a parameter for a card not recognized at reset.
A3A Device number error The device number is invalid.
A3C Memory initialization type specification error The specified memory initialization type is invalid.
A3D Unit type error The unit type is invalid.
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