Schneider Electric INTERBUS Basic Manual do Utilizador descarregar pdf (Página 93)

170 INT 120 00

Description of Display and Operational Elements

Location of

elements

Location of LEDs and operating elements:

1 LEDs

2 TST button

3 Slide switch for end identification

LED Status LED display status

END

NXT

WGWR

TST

LED Status Meaning

BA green Bus active

Data telegrams are being transmitted.

off No data telegrams are being transmitted.

RC green Remote Bus Check.

Incoming remote bus correctly connected and bus reset of bus

master inactive.

off Incoming remote bus not connected or incorrectly connected or bus

master bus reset active.

RD red Remote Bus Disabled.

Extended remote bus is switched off.

off Extended remote bus is not switched off.

WG On (red) Light quantity at the receiver of the incoming remote bus is less than

of the threshold value (- 26 dBm).

WR On (red) Light quantity at the receiver of the outgoing remote bus is less than

of the threshold value (- 26 dBm).

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Schneider Electric INTERBUS Basic Manual do Utilizador Página 93