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Installation

4-1

 BA2112EN

4 Installation

4.1 Connections of the fieldbus module 2112



INTERBUS loop

2112

IN OUT

Fig. 4-1 Name/meaning of the module elements

No. Name/Meaning

Yellow bus LED Status: Bus communication

ON Fieldbus module 2112 has been initialized

INTERBUS communication with the master is possible.

OFF Fieldbus module 2112 is not supplied with voltage yet.

BLINKING

(4 Hz)

Peripheral fault/open circuit

Voltage supply from the INTERBUS-Loop, but no INTERBUS communication.

BLINKING

(2 Hz)

Voltage supply if INTERBUS communication is active. Error telegrams caused by, e.g. open circuit, are generated.

• Module not connected to the controller or

• initialization active.

BLINKING

(0.5 Hz)

Voltage supply (5 V) from INTERBUS-Loop, but no INTERBUS communication.

Green LED

ON 2112 fieldbus module is supplied with voltage and is connected to the controller.

OFF The 2112 fieldbus module is supplied via INTERBUS-Loop.X

BLINKING 2112 fieldbus module is supplied with voltage but is not connected to the controller.

Controller is

• switched-off,

• being initialized or

• not available

Green LED or red LED

Operating status of the controllers 82XX, 8200 vector and 93XX. (See Operating Instructions for the controller)

Fixing screw for fieldbus module

INTERBUS-Loop input (IN)

INTERBUS-Loop output (OUT)

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Lenze EMF2112IB Bedienungsanleitung Seite 13