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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Clock Instructions
2
DATE
DATE
Applicable Program Areas
Operands

S through S+3: New Clock Setting

Note S through S+3 must be in the same data area.
Operand Specifications
Flags
Instruction Mnemonic Variations Function
code Function
CLOCK ADJUSTMENT DATE @DATE 735 Changes the internal clock setting to the setting in
the specified source words.
Symbol
DATE
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description Data type Size
S First source word LWORD 4
Area Word addresses Indirect DM addresses Constants CF
Pulse bits
TR bits
CIO WR HR AR T C DM @DM *DM
S OKOKOKOKOKOKOK OK OK --- --- --- ---
Name Label Operation
Error Flag P_ER ON if the new clock setting in S through S+3 is not within the specified range.
OFF in all other cases.
ON when DATE instruction is executed for CP1E-E-.
S: First source word
DATE(735)
S
15 8 07
S
15 8 0
7
S+1
15 8 0
7
S+2
15 8 0
7
S+3
Seconds:
00 to 59 (BCD)
Minutes: 00 to 59 (BCD)
Hour:
00 to 23 (BCD)
Day: 01 to 31 (BCD)
Month:
01 to 12 (BCD)
Year: 00 to 99 (BCD)
Always set to 00.
Day of
the week: 00 = Sunday
01 = Monday
02 = Tuesday
03 = Wednesday
04 = Thursday
05 = Friday
06 = Saturday