Siemens CPU417-4 H Produktinformation Seite 21

Function
Background processing (OB90)
Restart (OB101)
Specify the rack number and the
CPU in the OB start information
SSL ID W#16#0019 (status of all
LEDs)
SSL ID W#16#0222 (data record
for the specified interrupt)
SSL ID W#16#0232 index
W#16#0004 byte 0 of the word
"index" in the data record
SSL ID W#16#xy71 fault-tolerant
CPU group information
SSL ID W#16#0174 (status of a
module LED)
Specify the rack number and the
CPU in diagnostic buffer entries
Direct communication between
DP slaves
Equidistance of DP slaves
Groups of DP slaves synchronize
with SFC11 "DPSYC_FR"
Global data communication
A5E00073168-02
Standard S7-400 CPU
Yes
Yes
No
No data records for the
H-specific LEDs
No data record for the
redundancy error OBs
(OB70, OB72)
W#16#00
No
No data record for the
H-specific LEDs
No
Yes
Yes
Yes
Yes
CPU 417-4H
CPU 417-4H in Separate
Operation or in
Redundant System
Mode
No
No
Yes
Data records for all LEDs
Data records for all
interrupt OBs
Separate
Operation:W#16#F8
Redundant System Mode:
W#16#F8 or W#16#F9
Yes
Data records for all LEDs
Yes
Cannot be configured in
STEP 7
Separate Operation: Yes
Redundant System Mode:
No
No
No: neither cyclically, nor
by means of SFC60
"GD_SND" and SFC61
"GD_RCV"
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