Chapter 12  Troubleshooting 
12-87 
12.4.5
 
AH20MC-5A 
Error code  Description 
The subroutine has no data. 
CJ, CJN, and JMP have no matching pointers. 
There is a subroutine pointer in the main program. 
The pointer is used repeatedly in the same program. 
The subroutine pointer is used repeatedly. 
16#A008 
The pointer used in JMP is used repeatedly in different 
subroutines. 
Blinking 
16#A009 
The pointer used in JMP is the same as the pointer used in 
Blinking 
The pointer used in JMP is the same as a subroutine pointer. 
Target position (I) of the single speed is incorrect. 
Target position (II) of the single-axis motion is incorrect. 
The setting of speed (I) of the single-axis motion is incorrect. 
The setting of speed (II) of the single-axis motion is incorrect. 
The setting of the speed (V
RT
) of returning to zero is incorrect. 
16#A010 
The setting of the deceleration (V
CR
) of returning to zero is 
incorrect. 
Blinking 
The setting of the JOG speed is incorrect. 
16#A012 
The positive pulses generated by the single-axis clockwise 
motion are inhibited. 
Blinking 
16#A013 
The negative pulses generated by the single-axis 
counterclockwise motion are inhibited. 
Blinking 
The limit switch is reached. 
The device which is used exceeds the device range. 
16#A017 
An error occurs when the device is modified by a 16-bit index 
register/32-bit index register. 
Blinking 
The conversion into the floating-point number is incorrect. 
16#A019 
The conversion into the binary-coded decimal number is 
incorrect. 
Blinking 
Incorrect division operation (The divisor is 0.) 
LD/LDI has been used more than nine times. 
16#A01D 
There is more than one level of nested program structure 
supported by RPT/RPE. 
Blinking 
SRET is used between RPT and RPE. 
Incorrect division operation (The divisor is 0.) 
16#A020 
The wrong instruction is used, or the device used exceeds the 
Blinking