EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
PLC Error Codes for Mitsubishi Q / QnA and Q Series
Panel Error Code
P499 Hex Value
Description
0x4040 Module doesn't support request.
0x4041 Request is out of module's range.
0x4042 Module cannot be accessed.
0x4043 Address for specified module is incorrect.
0x4044 Hardware problem exist for specified module.
0x4050 Request cannot be executed because memory card protect switch is on.
0x4051 Specified memory cannot be accessed.
0x4052 Specified memory attribute is read only and cannot be written to.
0x4053 Error occurred when writing to specified memory location.
0x4080 Request data error. Check cabling and electrical noise.
0x4082 Specified request is already being executed.
0x408B The remote request cannot be performed.
0x40A0 A block number out of range was specified.
0x40A1 The number of blocks requested exceeds the range of the PLC.
0x40A2 A step number was specified out of range.
0x40A3 Step range limit exceeded.
0x40A4 Specified sequence step number is out of range.
0x40A5 Specified SFC device is out of range.
0x40A6 Block specification and step specification are incorrect.
0x4100 CPU module hardware fault.
0x4101 Serial communication connection incorrect.
0x4105 CPU module internal memory fault. Bad CPU.
0x4106 CPU is in initialization. Wait until CPU is booted up.
0x4107 Specified function not supported by this CPU. Check memory types for that CPU.
0x4110 Specified function not supported because CPU is in Stop. Put CPU in Run.
0x4111 System is not up yet. Wait until system is up before performing request.
0x4A01 The network number specified does not exist. Routing not supported in C-more.
0x4A02 Station number specified does not exist. Routing not supported in C-more.
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