Siemens CPU 948 Programming Manual page 346

Simatic s5 s5-155u
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Bit Assignment of the System Data Words
System data RS 8
8 - 22
Start and restart IDs (ISTACK)
Address: E F008H
Table 8-7
Bits of RS 8 (start and start-up IDs)
Bit no.
Assignment
15
Default: MANUAL COLD RESTART/
WARM RESTART (MSEG)
14
Default: AUTOMATIC COLD
RESTART (ANEG)
13
Default: AUTOMATIC WARM
RESTART (AWEG)
12
OVERALL RESET required (URLER)
11
WARM RESTART permitted (WIEZU)
10
COLD RESTART permitted (NEUZU)
9
OVERALL RESET executed (URLDF)
8
WARM RESTART executed (WIEDF)
7
COLD RESTART executed (NEUDF)
6
Automatic start after NAU
5
Manual start
4
COLD RESTART WITH MEMORY
3
PG overall reset
2
PG system start
1
PG warm restart
0
PG cold restart
High byte
Low byte
CPU 948 Programming Guide
C79000-G8576-C848-04

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