Leds - Siemens SIMATIC NET CP 443-1 Advanced Manual

LEDs

LED display
The display on the front panel consists of the following LEDs that indicate the operating
mode and communications status.
Figure 4-1
The LEDs have the following meaning:
● INTF: Internal error
● EXTF: External error
● BUS1F: Gigabit interface bus fault
● BUS2F: PROFINET interface bus fault
● TXD: Frame traffic (sending) over Ethernet
(not relevant for PROFINET IO data)
● RXD: Frame traffic (receiving) over Ethernet
(not relevant for PROFINET IO data)
● MAINT: Maintenance necessary (diagnostics buffer)
● RUN: RUN mode
● STOP: STOP mode
● X1P1: Link status / activity of the port of the gigabit interface
● X2P1, X2P2, X2P3, X2P4: Link status / activity of PROFINET port 1, 2, 3, 4
CP 443-1 Advanced (GX30)
Manual, 03/2019, C79000-G8976-C256-05
LEDs front panel CP 443-1 Advanced
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