Process input data

The following table shows the process input data from the inverter to the higher-level controller for control via fieldbus with 6 process data words.

Word

Bit

Function

PI 1

Status word

0

"1": Ready for operation

1

"1": Precharge lock inactive

The precharge lock is deactivated, the device can precharge the DC link if required.

2

"1": Output stage enable

3

"1": Power supply OK

4

Reserved

5

"1": Close line contactor

The line contactor is actively controlled by the device.

6

"1": Precharging active

The DC link is precharged and the grid can therefore be activated.

7

"1": DC link ready

8

"1": Fault

9

"1": Warning

10

Reserved

11

Reserved

12

Reserved

13

"1": Energy recovery function inhibited

14

"1": Standby mode active

15

MOVIKIT® Handshake Out

PI 2

rms value of line voltage [10-1 V]

PI 3

Status

Fault subfault

  • With active device fault:
  • Bit 0..7 ErrorSubID, bit 8..15 ErrorID
  • With active software module error:
  • Error ID of the software module
  • Without faults/errors or warnings:
  • Active FCB of the connected device

PI 4

Actual active power of device [101 W]

Negative: Device recovers energy to the grid

Positive: Device feeds into the DC link

PI 5

Digital inputs

0

DI 01

1

DI 02

2

DI 03

3

DI 04

4

DI 05

5

DI 06

PI 6

Actual application mode

Active operating mode (see PO 6)