S7-PCI315:LED

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Meaning and naming of S7-PCI315 PLC LEDs

LED Naming in the Device Drawing PROFIBUS DP
SYS
LED yellow.pngLED green.png
(yellow / green)
SYS
(System status)
APL
LED yellow.pngLED green.png
(yellow / green)
APL
(Application, S7-PCI315 SPS)
COM 0
(Communication status)
LED red.pngLED green.png
(red / green)
COM (Communication status)
COM 1
(Communication status)
LED red.pngLED green.png
(red / green)
(not used)