Siemens SIMATIC TDC - Control and Display Elements

Communication modules
6.3 GDM memory module CP52M0
SIMATIC TDC hardware
138 System Manual, 08/2017, A5E01114865-AL
6.3.2
Control and display elements
LED displays
The CP52M0 GDM memory module is equipped with 8 LEDs.
H1 and H2 provide information on the current operating state of the CP52M0 GDM memory
module
Table 6- 9 LED displays of the CP52M0 GDM memory module
LED designation (color)
Function
H1 (green) and H2 (red)
Module status display
H3 (green) and H4 (red) Display of error states (see Status and fault dis-
plays (Page 132))
H5 (green) and H6 (red)
H7 (green) and H8 (green)
Front panel
Figure 6-6 Front panel of CP52M0
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