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Programming Example Section 7-4
3. Clear the CQM1H’s memory by pressing the CLR, SET, NOT, RESET, and
then the MONTR Key. Press the CLR Key several times if memory errors
are displayed.
4. Display and clear error messages by pressing the CLR, FUN, and then the
MONTR Key. Continue pressing the MONTR Key until all error messages
have been cleared.
5. Press the CLR Key to bring up the initial programming display (program ad-
dress 00000). The new program can be written at this point.
!Caution Check the system thoroughly before starting or stopping the CQM1H to pre-
vent any accidents that might occur when the program is first started.
7-4-2 Programming Console Error Messages
Error messages will be displayed on the Programming Console whenever an
error is made in operation. Refer to the following table for operation errors and
corrections. Refer to the operation manual for messages from other Program-
ming Devices.
CLR
SET
NOT
RESET
MEMORY CLR?
HR CNT DM
MONTR
END HR CNT DM
00000MEMORY CLR
CLR
FUN
FUN (0??)
MONTR
ERR/MSG CHK OK
CLR
Error message Correction
CHK MEM (ROM) Pin 1 of the CPU Unit’s DIP switch is ON (write protect).
Turn OFF pin 1 to enable writing.
PRGM OVER The last program memory address is not NOP, making
further program input impossible. Clear the program after
the END(01) instruction.
ADR OVER The set address exceeds the last address in the UM
Area. Reset the address.
SET ERROR FALS 00 has been input. “00” cannot be input. Reinput
the instruction correctly.
I/O No. ERR I/O data has been input outside the permissible range.
Confirm the input ranges for the instructions and input the
correct values.
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