Siemens CPU 948 Programming Manual page 343

Simatic s5 s5-155u
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System data RS 1
CPU 948 Programming Guide
C79000-G8576-C848-04
Condition code of external process interrupts currently in
processing queue
Address: E F001H
Table 8-4
Bits of RS 1 (current process interrupts)
Bit no.
Assignment
15
14
13
All the bits have the value '0'
12
11
10
9
8
7
Bit = '1': edge I 0.7
6
Bit = '1': edge I 0.6
5
Bit = '1': edge I 0.5
4
Bit = '1': edge I 0.4
3
Bit = '1': edge I 0.3
2
Bit = '1': edge I 0.2
1
Bit = '1': edge I 0.1
0
Bit = '1': edge I 0.0
Bit Assignment of the System Data Words
High byte
Low byte
8 - 19

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