Chapter 7 Error Codes 7-9 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#620B The remote communication port set in the UDP socket function is illegal. Continue Keep Keep 16#620C The device from which the data is sent in the UDP socket function is illegal. Continue Keep Keep 16#620D The transmitted data length set in the UDP socket function is illegal. Continue Keep Keep 16#620E The data which is sent through the UDP socket exceeds the device range. Continue Keep Keep 16#620F The device which receives the data in the UDP socket function is illegal. Continue Keep Keep 16#6210 The received data length set in the UDP socket function is illegal.
Continue Keep Keep 16#6211 The data which is received through the UDP socket exceeds the device range. Continue Keep Keep 16#6212 There is no response from the remote device after the timeout period. Continue Keep Keep 16#6213 The data received exceeds the limit. Continue Keep Keep 16#6214 The remote device refuses the connection. Continue Keep Keep 16#6215 The socket is not opened. Continue Keep Keep 16#6217 The socket is opened. Continue Keep Keep 16#6218 The data has been sent through the socket. Continue Keep Keep 16#6219 The data has been received through the socket. Continue Keep Keep 16#621A The socket is closed.
Continue Keep Keep 16#6300 Only auxiliary relays, data registers, and link registers can be used in the Ether Link. Continue Blinking Keep 16#6301 The device used in the Ether Link exceeds the device range. Continue Blinking Keep 16#6302 The length of the data exchanged in the Ether Link exceeds the limit. Continue Blinking Keep 16#6303 The remote device in the Ether Link aborts the connection. Continue Keep Keep 16#6304 The connection in the Ether Link is busy. Continue Keep Keep 16#6305 The node used in the communication command is different from the local node. Continue Blinking Keep 16#6309 The remote device in the Ether Link does not respond after the timeout period.
Continue Keep Keep 16#630A The module ID or the setting of the module is different from the setting in the Ether Link. Continue Blinking Keep 16#630B The setting of the netmask address for the CPU or the module is different from the setting in the Ether Link. Continue Blinking Keep 16#6400 The number of TCP connections reaches the upper limit, or the flag which is related to the sending of the data is not set to ON. Continue Keep Keep 16#6401 The remote device aborts the connection. Continue Keep Keep 16#6402 There is no response from the remote device after the timeout period. Continue Keep Keep 16#6403 The remote IP address used in the applied instruction is illegal. Continue Keep Keep