AH500 Hardware and Operation Manual 
12-6 
Description  Remedy 
16#0023 
The PLC parameter: the state of Y 
device (STOP->RUN) is set 
Set the CPU parameter in HWCONFIG again, and 
download the CPU parameter again. 
16#0025 
The initial value of the symbol is 
not consistant with what is set in 
Download the symbol table again.   
16#0026 
Communication Ratio is set 
incorrectly.
 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0027 
 
M device in the Latched Device 
Range is set incorrectly. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0028 
D device in the Latched Device 
Range is set incorrectly. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0029 
T device in the Latched Device 
Range is set incorrectly. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#002A 
C device in the Latched Device 
Range is set incorrectly. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#002B 
HC device in the Latched Device 
Range is set incorrectly. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0050 
The memories in the latched 
special auxiliary relays are 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0051 
The latched special data registers 
are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0052 
The memories in the latched 
auxiliary relays are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0053  The latched timers are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0054 
The latched counters are 
abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0055 
The latched 32-bit counters are 
abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0056 
The memories in the latched 
timers are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0057 
The memories in the latched 
counters are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0058 
The memories in the latched 
32-bit counters are abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the 
16#0059 
The latched data registers are 
abnormal. 
After users reset the CPU module or restore it to the 
factory setting, they can download the program and the