Diagnostics And Maintenance; Diagnostics Options - Siemens SIMATIC NET CP 442-1 RNA Equipment Manual

Diagnostics and maintenance

Cleaning the housing
• In hazardous areas
• In non-hazardous areas
Do not use any liquids or solvents.
Hot surfaces
Risk of burns during maintenance work on parts with a surface temperature above 70 °C
(158 °F).
• Take appropriate protective measures, for example, wear protective gloves.
• Once maintenance work is complete, restore the touch protection measures.
7.1

Diagnostics options

Overview of the Diagnostics options
The following diagnostics options are available:
• LEDs of the module
For information on the LED displays, refer to the section The CP as Web server (Page 56).
• Web diagnostics
For information on Web diagnostics using HTTP, refer to the section LEDs (Page 29).
• STEP 7 V5.5
– Hardware diagnostics and troubleshooting
– Communication diagnostics with special diagnostics
CP 442-1 RNA
Equipment Manual, 03/2022, C79000-G8976-C318-05
WARNING
Only clean the outer parts of the housing with a damp, but not wet, cloth.
Only clean the outer parts of the housing with a dry cloth.
CAUTION
7
55