12 Failures and LED Indications
12.1 General Inspection
256 SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
12.1 General Inspection
Visual Inspection
If function failures occur, first check the device visually. Observe the following points when inspecting the device
visually:
• Correct installation of the device as described in Chapter 5.2 at the intended location
• Compliance with the environmental conditions specified in Chapter 13.1.4 of the technical data
• Correct connection of supply voltage and grounding conductors according to Chapter
• Correct connection of measuring and communication lines according to Chapter 5.7.1
Function Checks
Additionally, check the following aspects:
• Functioning of the display according to Chapter 8.4 and good visibility of the display
• Correct functioning of peripheral devices (e.g. connected PC, series-connected current transformers)
• Compliance with the system requirements specified in Chapter 5.4
• Compliance with the access rights according to Chapter 5.5
• Compliance with the commissioning sequence of the device according to Chapter 5.7
• Evaluation of the LED failure indications, see Chapter 12.3.