Mitsubishi Electric F930GOT-BWD, Operation Manual

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Graphic Operation Terminal GOT-F900 Test Mode 13
13-9
• Error display
If an error occurs, its description is displayed.
Display item
Display Connected to
OVERRUNERR
The receive data is continuously transmitted with rapid timing.
Match the baud rate (communication speed) of the GOT to that of the
equipment with which the GOT communicates.
FRAMINGERR
There is a discrepancy in the communication frame.
Check the communication settings such as the data length, stop bit and baud
rate.
PARITYERR
The parity check shows a discrepancy.
Make adjustment so that the parity check (even/odd) matches.
TEXTERR
There is a discrepancy in the sum data or, the contents of the receive data do
not correspond to the transmission command sent from the GOT.
Match the communication settings and data contents of the GOT to those of
the equipment with which the GOT communicates.
(If the GOT is connected to a microcomputer board, a text error is caused
when NAK is received.)
TIMEERR
No receive data is transmitted after starting receiving.
If the GOT is connected to a microcomputer board, check the terminator, CR,
wiring, etc.
LINEERR
The control line does not operate properly.
Check the operation and wiring of the control line.
COMMANDERR
The command included in the receive data does not correspond to the
transmission command sent from the GOT.
NO ERROR Normal operation