Siemens SIMATIC NET RUGGEDCOM RST2228P Equipment Manual page 37

Installing the device
2.5.2 Connecting main power
Terminal block
A single terminal block provides power to both power supply modules. The terminal
block requires a 7 POS European-style (Euroblock) or screw-type terminal block plug.
Separate positive, chassis ground, and negative terminals are available for each
power supply module on the same terminal block plug.
Figure 2.9
Terminal designations are marked on the device for easy identification.
1
1
2
3
4
Figure 2.10
Before connecting power
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•
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28
Main power input terminal block port
3
European-style (Euroblock) terminal block
Screw-type terminal block
PS1 terminals
PS2 terminals
Terminals for PS1 and PS2
A minimum wire gauge is required for each power supply type.
For more information, refer to "Power supply specifications" (Page 53).
When determining cable lengths, make sure the nominal input voltage for the
power supply is provided at the input power terminal.
For more information, refer to "Power supply specifications" (Page 53).
Use the internal fuse rating to determine the size of the external circuit breaker/
fuse.
For more information, refer to "Power supply specifications" (Page 53).
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RUGGEDCOM RST2228P
Equipment Manual, 10/2023, C79000-G8976-1403-17
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