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Caravan Control Unit Attachments Status, Function - GF54.21-D-5020TSA

Model 907 

with code JA3 (Intelligent body control.) 

General 

A basic function of the MB Advanced Control control unit (N175) is the attachments status query.

The MBAC can read out the status of the following attachments:

Status of pop-up roof 

The MBAC can read out the status of the pop-up roof (retracted or not retracted). For this, a pop-up roof must be connected to the interface "DI_Pop-up roof_Limit switch_retracted" of the MBAC and must be able to be actuated.

The MBAC enables the user to read out the status of the pop-up roof (retracted or not retracted). For this, a pop-up roof must be connected to the interface "DI_Pop-up roof_Limit switch_retracted" of the MBAC and must be able to be actuated.

Status of awning 

The MBAC can read out the status of the awning (retracted or not retracted). For this, the limit switch for the "retracted" status of an awning must be connected to the interface "DI_Awning_Limit switch_retracted" and must be able to be read out.

The MBAC can read out the status of the awning (extended or not extended). For this, the limit switch for the "extended" status of an awning must be connected to the interface "DI_Awning_Limit switch_extended" and must be able to be read out.

Roller blind status 

The MBAC can read out the status of the roller blind (retracted or not retracted). For this, the limit switch for the "retracted" status of a roller blind must be connected via the interface "DI_Roller blind 1_Limit switch_retracted" and must be able to be actuated.

The MBAC can read out the status of the roller blind (extended or not extended). For this, the limit switch for the "extended" status of a roller blind must be connected via the interface "DI_Roller blind 1_Limit switch_extended" and must be able to be actuated.

The MBAC can read out the status of the roller blind (retracted or not retracted). For this, the limit switch for the "retracted" status of a roller blind must be connected via the interface "DI_Roller blind 2_Limit switch_retracted" and must be able to be actuated.

The MBAC can read out the status of the roller blind (extended or not extended). For this, the limit switch for the "extended" status of a roller blind must be connected via the interface "DI_Roller blind 2_Limit switch_extended" and must be able to be actuated.

Status of roof ventilation flap 

The MBAC can read out the status (open or not open) of the roof ventilation flap. For this, a roof ventilation flap must be connected to the interface "DI_Roof ventilation flap_Limit switch_opened" and must be able to be actuated.

The MBAC can read out the status (closed or not closed) of the roof ventilation flap. For this, a roof ventilation flap must be connected to the interface "DI_Roof ventilation flap_Limit switch_closed" and must be able to be actuated.

Status of step 

The MBAC can read out the current status of the step (retracted or not retracted). For this, a step must be connected to the I/O interface of the MBAC and must be able to be actuated.

The MBAC enables the user to read out the current status of the step (retracted or not retracted). For this, a step must be connected to the I/O interface of the MBAC and must be able to be actuated.

Caravan control unit attachments control, function GF54.21-D-5019TSA 
Overview of system components of caravan control unit GF54.21-D-9992TSA