Siemens SIMATIC S7 Product Information page 25
Cpu 417-4 h, firmware-stand v 2.1.5
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Also See for SIMATIC S7:
- System manual (866 pages) ,
- Functional safety manual (212 pages) ,
- User manual (134 pages)
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Function
Response of the CPU upon
overflow of the startup
information buffer in priority
class 28
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
A5E00130864-03
Standard S7-400 CPU
This event cannot occur.
Yes
Yes
No
No data records for the
H-specific LEDs
No data record for the
redundancy error OBs
(OB70, OB72)
B#16#00
No
No data record for the
H-specific LEDs
No
Yes
Yes
CPU 417-4H
CPU 417-4H in Separate
Operation or in
Redundant System Mode
Entry in diagnostic buffer
No
No
Yes
Data records for all LEDs
Data records for all
interrupt OBs
Separate operation:
B#16#F8
Solo mode:
B#16#F8 oder B#16#F9
Redundant system mode:
B#16#F8 and B#16#F1 or
B#16#F9 and B#16#F0
Yes
Data records for all LEDs
Yes
No
Separate Operation: Yes
Redundant System Mode:
No
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