Panasonic FP7 Series Command Reference Manual page 1210

20.3 Error Codes Table
Code Name
Exclusive access control
!71
error
!78 No SD card error
Abnormal guarantee data
!80
error
!81 No valid data error
!90 Error during logging trace
!92 Unsupported SD card error
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MEWTOCOL7-COM Communication Error Codes
Code Name
41 Format error
42 No support error
60 Parameter error
61 Data error
62 Registration over error
63 PC mode error
Exclusive access control
71
error
Abnormal guarantee data
80
error
Missing expansion slave
91
unit error
20-22
Description of error
A command was executed that cannot be processed at the same time as
the command in progress.
No SD card is installed.
The guarantee data (CRC code) is abnormal.
No valid data exists.
A command was executed that cannot be processed during logging
trace.
The SD card is not an industrial SD card made by Panasonic.
Description of error
A command was received that does not match the format.
An unsupported command was received.
The specified parameter content does not exist or cannot be used.
There are errors in contact, data area, specification of data No., size
specification, range, or format specification.
The number of registrations has been exceeded or the unit has been
operated in an unregistered state.
A command that cannot be processed was executed in RUN mode or
PROG mode.
A command was executed that cannot be processed at the same time as
the command in progress.
The guarantee data (CRC code) is abnormal.
A slot number has been specified in a range where no expansion slave
unit is mounted.
WUME-FP7CPUPGR-12