AH500 Programming Manual 
7-26 
Error code  Description 
ERROR 
16#A009 
The pointer used in JMP is the same as the pointer 
used in CALL. 
Blinking 
Target position (I) of the single speed is incorrect. 
16#A00C 
Target position (II) of the single-axis motion is 
incorrect. 
Blinking 
16#A00D 
The setting of speed (I) of the single-axis motion is 
incorrect. 
Blinking 
16#A00E 
The setting of speed (II) of the single-axis motion is 
incorrect. 
Blinking 
16#A00F 
The setting of the speed (V
RT
) of returning to zero is 
incorrect. 
Blinking 
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 
16#A018 
The conversion into the floating-point number is 
incorrect. 
Blinking 
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 range. 
Blinking 
7.1.6
 
AH10EN-5A / AH-15EN-5A 
Error code  Description 
Error 
16#A001 
The IP address of host 1 conflicts with another system 
on the network. 
Blinking 
16#A002 
The IP address of host 2 conflicts with another system 
on the network. 
Blinking 
The initialization of the system fails.