S5-115F Manual
System Startup
yes
yes
yes
yes
yes
yes
no
Restart (ANL)
Has there been
a
RAM comparison
error?
Generate user memory
submodule identifiers
yes
User memory
type of both sub-
units valid?
Determine safety/test
oper. according to user
memory type
User memory
types of both
subunits
identical?
User
EPROM/EEPROM
signatures
identical?
Battery ok?
Cold restart
permissible
(NINEU=0)?
Generate block address
lists
Block address
lists
ok?
Lesser STOP loop
no
STOP program
no
STOP program
no
STOP program
no
STOP program
no
STOP program
no
STOP program
A
(Continued on next page)
yes
Figure 4-7. Restart from PLC STOP Program
EWA 4NEB 811 6148-02
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