Mitsubishi Electric MELDAS 60 Series Parameter Manual page 65

Error No. Error message
E17 PARITY H ERR
E18 PARITY V ERR
E21 PROGRAM
RUNNING
E22 CODE CHANGE
ERR
E24 PLC RUN
2. Operation Messages on Setting And Display Unit
2.1 Operation Errors
×
• A parity H error was detected during data input‚ etc.
• Check the paper tape or input device. This error may occur if the
paper tape is dirtied with oil‚ etc.
×
• A parity V error was detected during data input.
• Check the paper tape to see whether the number of characters in
the significant information section of a block is odd.
• Also check the state (cable wiring‚ noise measures‚ etc.) of the
connected equipment.
×
• Deletion of a machining program was attempted during
operation.
• Search was attempted during operation.
• Change of data such as parameters was attempted during
operation.
• Start of graphic check was attempted during operation.
• When using the two systems, the program being buffer corrected
was running with the other system.
• Erasing or inputting (IC → NC) of a program in the IC card being
used was attempted.
• Formatting of the IC card was attempted during automatic start.
• Accessing to the host computer was attempted during automatic
operation.
×
• There was an illegal code on the paper tape.
×
• Data input/output or comparison was attempted when the PLC
was not stopped.
• Analog output adjustment was attempted when the PLC was not
stopped.
• An attempt was made to input or output language data during
PLC execution.
• When the machine manufacturer macro program memory area
was set to the FROM area, formatting of the FROM area (#1060
SETUP "20") was attempted when the PLC was not stopped,
writing of the machine manufacturer macro program was
attempted on the PROGRAM COPY screen, or input of the
macro program was attempted.
(Measures)
Stop the PLC.
• Set the control unit rotary switch to 1.
• Set the onboard file screen RUN/STOP setting to 1.
Details
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