Chapter 9 Troubleshooting 9_ 9-9 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#0028 The latching data register range which is set is incorrect. Stop ON Keep 16#0029 The latching timer range which is set is incorrect. Stop ON Keep 16#002A The latching counter range which is set is incorrect. Stop ON Keep 16#002B The latching 32-bit counter range which is set is incorrect. Stop ON Keep 16#0033 The communication setting of COM1 is incorrect. (SM9) Continue Blinking Keep 16#0034 The setting of the station address of COM1 is incorrect. (SM9) Continue Blinking Keep 16#0035 The setting of the communication type of COM1 is incorrect.
(SM9) Continue Blinking Keep 16#0038 The communication setting of COM2 is incorrect. (SM9) Continue Blinking Keep 16#0039 The setting of the station address of COM2 is incorrect. (SM9) Continue Blinking Keep 16#003A The setting of the communication type of COM2 is incorrect. (SM9) Continue Blinking Keep 16#0050 The memories in the latched special auxiliary relays are abnormal. Stop ON Keep 16#0051 The latched special data registers are abnormal. Stop ON Keep 16#0052 The memories in the latched auxiliary relays are abnormal. Stop ON Keep 16#0053 The latched timers are abnormal. Stop ON Keep 16#0054 The latched counters are abnormal.
Stop ON Keep 16#0055 The latched 32-bit counters are abnormal. Stop ON Keep 16#0056 The memories in the latched timers are abnormal. Stop ON Keep 16#0057 The memories in the latched counters are abnormal. Stop ON Keep 16#0058 The memories in the latched 32-bit counters are abnormal. Stop ON Keep 16#0059 The latched data registers are abnormal. Stop ON Keep 16#005A The latched working registers are abnormal. Stop ON Keep 16#005E The memory card is initialized incorrectly. (SM453) Continue Blinking Keep 16#005F The data is read from the inexistent file in the memory card, or the data is written into the inexistent file in the memory card.
(SM453) Continue Blinking Keep 16#0061 The capacity of the memory card is not large enough. (SM453) Continue Blinking Keep 16#0062 The memory card is write protected. (SM453) Continue Blinking Keep 16#0063 An error occurs when the data is written into the memory card. (SM453) Continue Blinking Keep 16#0064 The file in the memory card can not be read. (SM453) Continue Blinking Keep 16#0065 The file in the memory card is a read-only file. (SM453) Continue Blinking Keep 16#0066 An error occurs when the system is backupped.
Continue Blinking Keep 16#0067 The length of the restored system data exceeds the system data length of CPU module Continue Blinking Keep 16#1401 An error occurs when the data in the I/O module is accessed. (SM9) Stop Keep ON