Siemens SIMATIC S7-1500 Manual page 41

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
CPU 1518T-4 PN/DP (6ES7518-4TP00-0AB0)
Equipment Manual, 11/2022, A5E50479758-AB
• 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
• integrated
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.
Technical specifications
6ES7518-4TP00-0AB0
64 kbyte; max. 16 KB per block
16 384; max. number of modules / submodules
32 kbyte; All inputs are in the process image
32 kbyte; All outputs are in the process image
32 kbyte; max. 32 KB via X1; max. 8 KB via X2 or
X4
32 kbyte; max. 32 KB via X1; max. 8 KB via X2 or
X4
8 kbyte
8 kbyte
32
64; 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)
1
8; A maximum of 8 CMs/CPs (PROFIBUS,
PROFINET, Ethernet) can be inserted in total
2
8; A maximum of 8 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
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