ABB TruONE ATS Installation And Operating Instruction page 86

86 Tr u O N E ® AT S , I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N
5.6.2.1 Signallings
The following table illustrates the possi-
ble signals, and their meaning:
LED
Power LED, green
On, with two quick flashes per second
RX LED, green
TX LED, green
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Table 5.9 Indication / Ekip Com Profibus DP-module
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Fig. 5.15 Signals of Ekip Com Profibus DP -module
Indication
Off
On fixed Power supply and communication with the
Power supply present, and communication
Off
On, fixed
Off
On, flashing
Description
Power supply absent.
device present.
with device absent.
Communication not active.
Communication active.
Communication not active.
Communication active.