Hardware Configuration - Siemens SIMATIC ET 200SP Operating Instructions Manual

Application planning
5.5 Hardware configuration
5.5

Hardware configuration

As soon as one of the following rules applies, the maximum configuration has been reached.
Maximum mechanical configuration
Backplane bus length: Maximum 1 m mounting width (without CPU 1515SP PC2, including
server module)
Electrical maximum configuration
The number of operable I/O modules of a potential group is limited by the
• Power consumption of the I/O modules
• Power consumption of the components supplied via these I/O modules
The maximum current-carrying capability of the terminals on the BaseUnit L+/ground is 10 A.
USB load
When using the CPU 1515SP PC2 with the maximum configuration, the USB load must also
be considered:
• Horizontal mounting:
– Ambient temperature of 55 °C or higher with max. 32 ET 200SP modules:
• Vertical mounting:
– Ambient temperature of 45 °C or higher with max. 32 ET 200SP modules:
Address space
The address space is predefined. However, you can adjust the address space in the user program.
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4 x 0.3 A USB load; CFAST memory card max. 10% load; SD card not used
4x 0.3 A USB load; CFAST memory card and SD card max. 10% load
CPU 1515SP PC2 (F/T/TF)
Operating Instructions, 03/2023, A5E42603425-AC