223
Precautions when Using the CX-Programmer
Appendix A
• The following symbols cannot be used when inputting instruction operands.
• If the following symbol is used in an instruction operand, change it to the correct address for the Customiz-
able Counter Unit (SR 23509: Unit Cycle Time Over Flag).
CQM1H symbol name
CQM1H memory contents
Customizable Counter Unit
area function
corresponding to CQM1H
address
Function
CQM1H address
P_Sec_Min
Upper bytes: Minutes
Lower bytes: Seconds
AR 18
Special I/O area (pulse out-
puts or analog outputs)
P_Hour_Date
Upper bytes: Day of month
Lower bytes: Hours
AR 19
Special I/O area (pulse out-
puts or analog outputs)
P_Low_Battery
Battery Low Flag
SR 25308
Reserved by system.
P_Month_Year
Upper bytes: Year
Lower bytes: Month
AR 20
Special I/O area (pulse out-
puts or analog outputs)
P_Output_off_bit
Load OFF Bit
SR 25215
Reserved by system.
CQM1H symbol name
CQM1H memory contents
Customizable Counter Unit
area function
corresponding to CQM1H
address
Function
CQM1H address
P_Cycle_Time_Error
Cycle time over flag
SR 25309
Reserved by system.
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