Siemens EF 775 Series Instruções de Operação descarregar pdf (Página 12)

LED displays

Run (green) Dark No operating voltage AC 24 V or unit is starting.

Lit Unit ready to operate.

Flashing Communicating with ACS.

Dark No fault (normal operating state).

Local (red)

Lit Central communication unit faults and/or signal at fault inputs "Hours run for

service reached".

Flashing Fault unacknowledged.

Without configured fault relay "System" in the OZW775:

System (red)

Dark No fault (normal operating state).

Lit Device fault in KNX network.

With configured fault relay "System" in the OZW775:

Dark No fault (normal operating state).

Lit Device fault in KNX network, fault relay acknowledged.

Flashing Device fault in KNX network, fault relay unacknowledged.

Dark No CF card integrated.

CF cards (green)

Lit CF card integrated.

Flashing CF card is being integrated or removed

(after pressing button "long" on "Config").

Dark No bus power supply.

KNX (green/red)

Steady green Bus power supply available.

Flashing green Data exchange via KNX.

Steady red Unit in addressing mode.

Operating buttons

Pressing the button briefly ("short") means <2 seconds, "long" >4 seconds.

Config Short No function.

Long Integrate or remove CF card (or both CF cards).

Short Acknowledge "Local" fault, fault relay "System".

Long See “Button combinations“.

Short No function.

Report

Long See “Button combinations“.

Short Initializes modem, checks modem connection. Modem

Long Initializes modem, sends system report to configured receivers.

Button combinations For button combinations, always press "long" (>4 seconds).

Simultaneously press "Modem" and "Report" (programming mode).

ddressing mode

Simultaneously press "Modem" and "Ack".

Restart central unit

Simultaneously press "Modem", "Ack", and "Config".

Default state

Note: All configuration data and settings are reset. The device list and all unsent

messages are deleted. History data is not deleted.

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Building Technologies Central communication unit OZW775 V3.0 CE1N5663en

HVAC Products 29.06.2009

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Siemens EF 775 Series Instruções de Operação Página 12

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