Siemens CPU 948

RS 99 Current year and month (address: E F063H):
High byte
Bit no. Assignment
15
Year, tens,
permitted: 00H to 09H
14
13
12
11
Year, units,
permitted: 00H to 09H
10
9
8
Low byte
7
Month, tens,
permitted: 00/01H
6
5
4
3
Month, units,
permitted: 00 to 09H
2
1
0
Table 8-16 Structure of RS 99 (real-time clock: year, month)
Bit Assignment of the System Data Words
CPU 948 Programming Guide
8 - 34 C79000-G8576-C848-04