Rievtech PR-12 Series, User Manual And Programmers Manual

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6.2 Clock instruction
6.2.1 Read and set the real time clock
Input / output
Operand
Data type
T VB, IB, QB, MB, SMB, SB, LB, *VD, *AC, *LD Byte
TODR instruction reads the current time and date from the
hardware clock and load it into the time buffer of 7bytes
starting at the address T.
The TODW instruction writes the current time and date to
the hardware clock that is specified by the 7 bytes time
buffer at the beginning of the T .
All date and time values must be encoded in USINT format.Please refer to the
following table.
T byte direction byte data type
0 second USINT
1 minute USINT
2 hour USINT
3 date USINT
4 week USINT
5 month USINT
6 year USINT