Communication modules
6.1 CP50M1 communication module
SIMATIC TDC hardware
System Manual, 08/2017, A5E01114865-AL
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Control and display elements
LED displays
LEDs H1, H2, H7 and H8 indicate the operating state of communication module CP50M1.
LEDs H3 to H6 provide information about the current operating state of the two PROFIBUS
DP channels.
Figure 6-1 Front panel of CP50M1