"UniVert 2" inverter

4.10CAN Bus Interfaces (X6, X7)

The unit can be controlled and monitored via the 10-pin CAN bus connector X6, if the SBS is installed in a power supply cabinet with PSM control unit.

The CAN bus connector X7 is always required for communication with the INV when operated with SBS. In this case, only the end of the bus on the INV must have a terminating resistor connected; a bus terminating resistor is integrated in the SBS! (See Figure 1.)

4.11DIL Switch

An 8-pin DIL switch is located below the LCD. All settings of/ changes to the DIL switch are only activated at mains operation, i.e. when the operating status is "on". Also press the Reset button to take over the settings of the DIL switches. It is counted from the left S3.1 to the right S3.8, switches that are pushed in at the bottom signify "open"! The setting of the switches is shown on the display as a check whenever a change is made; 0 = open; 1 = closed.

Switches S3.1, S3.2 and S3.3: Number of parallel INVs in the system

The settings must be the same on all INVs and the SBS!

Example: 4 INVs are in the system, at least 3 INVs should run,

i.e. 1 INV is redundant: S3.1=0; S3.2=1; S3.3=1; S3.7=0; S3.8=1

 

S3.1

S3.2

S3.3

 

 

 

 

1 INV

0

0

0

 

 

 

 

2 INVs

0

0

1

3 INVs

0

1

0

 

 

 

 

4 INVs

0

1

1

 

 

 

 

5 INVs

1

0

0

 

 

 

 

6 INVs

1

0

1

 

 

 

 

7 INVs

1

1

0

 

 

 

 

8 INVs

1

1

1

 

 

 

 

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8000012364 BAL, en

Page 23
Image 23
AEG 8000012364 BAL operating instructions Can Bus Interfaces X6, S3.1 S3.2 S3.3