Process input data

The following table shows the process input data from the inverter to the PLC when controlled via the fieldbus.

Word

Bit

Function

PI 1

Status word

0

"1": Ready for operation

1

"1": STO inactive

2

"1": Output stage enable

3

"1": Brake released

4

"1": Motor running (motor standstill active)

5

"1": Active drive referenced

6

Reserved

7

"1": "In position" signal active

8

"1": Fault

9

"1": Warning

"Warning" can be defined as a response to certain faults. If a warning is signaled, both bit PI 1.9 and the associated fault code are indicated in PI 3. If a warning and a fault are active at the same time, only bit PI 1.8 is set and the respective fault code is indicated in PI 3.

10

"1": Drive train 2 active

11

"1": "Setpoint/actual speed comparison active" signal

12

"1": Software limit switches inactive

13

"1": Reserved

14

"1": Standby mode active

15

MOVIKIT® Handshake Out (for details, see MOVIKIT® Handshake In)

PI 2

Actual speed

0 – 15

User unit

PI 3

Status

Fault-subfault

0 – 15

  • No fault: Display of current FCB (low byte)
  • Device fault: Display of device fault code
  • Fault in option: Display of option fault code

(High byte: fault; Low byte: subfault)

For more information, refer to the product manual of the respective device.

PI 4

Actual torque

0 – 15

  • Actual torque related to the nominal motor torque (unit: 0.1%)
  • Relative apparent current based on the nominal inverter current (unit: 0.1%)
  • Absolute apparent current (unit: 0.1 A)

PI 5

Digital inputs

0

DI 00

...

...

7

DI 07

...

...

9

DI 09 / DIO 01 (input)

10

DI 10 / DIO 02 (input)

...

...

13

DI 13

...

...

PI 6

Actual application mode (operating mode)

0 – 15

Operating mode. See chapter Operating modes.

PI 7

Actual position (high word)

0 – 15

User unit

PI 8

Actual position (low word)

0 – 15

User unit

Default assignment

Assignment of the following process data words results from use of the optional additional functions:

Word

Bit

Function

PI 9

Reserved or status word for torque limit (optional)

0 – 15

 

PI 10

Actual torque

0 – 15

0.1% * nominal motor torque

When using the variable jerk time:

Word

Bit

Function

PI 9

Reserved

0 – 15

Reserved

PI 10

Reserved or status word for torque limit (optional)

0 – 15

 

PI 11

Actual torque

0 – 15

0.1% * nominal motor torque