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Article number
I/O address area
per integrated IO subsystem
per CM/CP
Subprocess images
Number of DP masters
Number of IO Controllers
Rack
PtP CM
Clock
Operating hours counter
Clock synchronization
CPU 1511-1 PN (6ES7511-1AL03-0AB0)
Equipment Manual, 11/2022, A5E40869673-AC
•
per priority class, max.
Address area
Number of IO modules
Inputs
•
•
Outputs
Inputs (volume)
–
–
Outputs (volume)
–
Inputs (volume)
–
Outputs (volume)
•
Number of subprocess images, max.
Hardware configuration
Number of distributed IO systems
•
Via CM
•
integrated
Via CM
•
Modules per rack, max.
•
•
Number of lines, max.
Number of PtP CMs
•
Time of day
Type
•
•
Backup time
Deviation per day, max.
•
•
Number
supported
•
Technical specifications
6ES7511-1AL03-0AB0
64 kbyte; max. 16 KB per block
2 048; max. number of modules / submodules
32 kbyte; All inputs are in the process image
32 kbyte; All outputs are in the process image
8 kbyte
8 kbyte
8 kbyte
8 kbyte
32
32; A distributed I/O system is characterized not
only by the integration of distributed I/O via
PROFINET or PROFIBUS communication modules,
but also by the connection of I/O via AS-i master
modules or links (e.g. IE/PB-Link)
4; A maximum of 4 CMs/CPs (PROFIBUS,
PROFINET, Ethernet) can be inserted in total
1
4; A maximum of 4 CMs/CPs (PROFIBUS,
PROFINET, Ethernet) can be inserted in total
32; CPU + 31 modules
1
the number of connectable PtP CMs is only lim
ited by the number of available slots
Hardware clock
6 wk; At 40 °C ambient temperature, typically
10 s; Typ.: 2 s
16
Yes
41
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