Safety Information - Siemens SINAMICS S120 Combi Equipment Manual

Additional system components
9.1 Terminal Module TM54F
Note
The rated values of the F-DO meet the requirements of EN 61131-2 for digital DC outputs
with 0.5 A rated current.
The operating ranges of the F-DI meet the requirements of EN 61131-2 for Type 1 digital
inputs.
Note
If the length of the F-DI is > 30 m, then shielded cables must be used for the F-DI.
9.1.2

Safety information

Fire hazard due to overheating because of inadequate ventilation clearances
Inadequate ventilation clearances can cause overheating with a risk for personnel due to
smoke and fire. This can also result in increased failure rates and a shorter service life for
Terminal Modules.
• It is absolutely essential that you maintain ventilation clearances according to the table
204
WARNING
Ventilation clearances above and below the component (Page 310).
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5