Agilent Technologies 829-0027 Manual de usuario descargar pdf (Pagina 38)

Technical Information

Connectors Pin-Out

Å--------------------------------------------- 550 ms period-------------------------------------Æ

1 pulse

2 pulses

Blink fast

Blink slow

Figure 6

1 pulse

ProfiBus link established, controller link NOT established yet

(Controller state machine not in Regular data exchange). This

situation could be normal in the first seconds after the interface

power on (Controller address searching phase) or after the controller

power-on.

2 pulses

ProfiBus link not established yet (ProfiBus state machine not in

Regular data exchange). This failure has priority (in the indication)

over the previous.

Blink fast

Gateway fail (internal check) or wrong address set (address > 0x7D

or address not stable during power-on).

Blink slow

Gateway operating properly.

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Agilent Technologies 829-0027 Manual de usuario Pagina 38