Process input data PI

Process data assignment PI1 (status word)

Bit 0

DC link ready

Bit 1

Precharging active

Bit 2

Line contactor active

Bit 3

Fault

Bit 4

Step-up function inhibited

Bit 5

Precharge inhibit active

Bit 6

Energy recovery function inhibited

Bit 7

No function

Bit 8

No function

Bit 9

No function

Bit 10

No function

Bit 11

No function

Bit 12

No function

Bit 13

No function

Bit 14

No function

Bit 15

No function