Additional diagnostic data

The following additional diagnostic data support startup and facilitate troubleshooting during operation:

  • Feedback contacts of the switching elements – The feedback contacts of the switching elements from energy storage synchronization and the multi-stage fuse concept are supplied as a bit field on PI X+1.
  • Error response of current error – Each error has a defined error response. This error response of the currently present error is supplied to PI X+2. For more information, refer to chapter Error Manager (ErrorManager).
  • Remaining runtime error – Remaining runtime of the current error (provided that the output stage is disabled with a delay or the storage unit is disconnected with a delay) is supplied on PI X+3. If the time has expired or if there is no delay, 0 is returned.
  • Selected error – The error selected in the error list under the selected list index is supplied via PI X+4. The selection for the setpoints is also made on PI X+4.
  • Maximum storage temperature – The highest storage temperature known to storage monitoring is supplied via PI X+5. This temperature is also provided via the user interface.
  • Current consumer power – The sum of all consumer powers, which are known to power monitoring, is supplied via PI X+6.
Process output data

Word

Bit

Function

PI X+1

Switching states

0

"1": Main disconnecting switch Q1

1

"1": Synchronization contactor K3 (plus path)

2

"1": Synchronization contactor K1 (negative path)

3

"1": Bypass contactor K2
(multiple fuse concept)

4

Reserved

5

Reserved

6

Reserved

7

Reserved

8

Reserved

9

Reserved

10

Reserved

11

Reserved

12

Reserved

13

Reserved

14

Reserved

15

Reserved

PI X+2

Error response of the current error

 

10, 20, 30, 40

See Error responses

PI X+3

Error response remaining runtime

 

Remaining runtime until the output stage is inhibited and/or the storage unit is disconnected
in [s]

PI X+4

Selected error

 

Error in the error sequence of the pending errors whose index is selected for the setpoints. If 0, the error that occurred first in time is displayed.

PI X+5

Maximum storage temperature

 

Maximum of all measured individual module temperatures of the additional function "Storage monitoring" in [10-1 °C]

PI X+6

Sum of all consumer power

 

Consumer power in total (MDS, MDA, ...) in [10-1W]

Process input data

Word

Bit

Function

PO X+1

Reserved

0

Reserved

1

Reserved

2

Reserved

3

Reserved

4

Reserved

5

Reserved

6

Reserved

7

Reserved

8

Reserved

9

Reserved

10

Reserved

11

Reserved

12

Reserved

13

Reserved

14

Reserved

15

Reserved

PO X+2

Set test error

 

Setting an error response 10, 20, 30 or 40. This can trigger a corresponding error. This error has its own test error code.

See Testing error responses

PO X+3

Reserved

PO X+4

Error selection

 

Error in the error sequence of the pending errors whose index is selected for the setpoints. If 0, the error that occurred first in time is displayed.

PO X+5

Reserved

PO X+6

Reserved