Siemens NCU 730.2 - Page 96

Connectable components
9.2 COM01.2 RS 232C (V.24) module
NCU 7x0.2
96 Manual, 02/2011, 6FC5397-0AP20-0BA0
Display
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Figure 9-6 COM01.2 RS 232C (V.24) module
LED displays
LED H1 is located under the COM port. This can display the following operating states:
Table 9- 11 LED displays, H1
Color Status Meaning
Orange lights up COM01.2 is ready; after reset.
Green lights up COM01.2 is active.
Red lights up Operating error