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

1

"1": STO inactive

2

"1": Output stage enable

3

"1": Brake released/DynaStop® deactivated

4

"1": Motor turning

5

"1": Active drive referenced

6

Reserved

7

"1": "In position" signal active

8

"1": Error

9

"1": Warning

"Warning" can be defined as an error response to certain errors.

  • If a warning is signaled, bit PI 1.9 is set and the associated error code is indicated in process data word PI 3.
  • If a warning and an error are active at the same time, only bit PI 1.8 is set and the respective error code is indicated in process data word PI 3.

10

"1": Drive train 2 active

11

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

12

"1": SW limit switches inactive

13

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

14

"1": Standby mode active

15

MOVIKIT® Handshake Out (see description of process data word PO 1.15 "MOVIKIT® Handshake In" in chapter Control word)

PI 2

Actual speed

0 – 15

User unit

PI 3

Status

Main error suberror

0 – 15

  • No error: FCB number of the active drive function (low byte)
  • Device error: Device error code
  • Error in option: Error code of the option
  • (High byte: error; Low byte: suberror)

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

PI 4

Actual torque

0 – 15

  • Actual torque in 0.1% nominal motor torque
  • Relative apparent current in 0.1% nominal inverter current
  • Absolute apparent current in 0.1 A

PI 5

Digital inputs

0

DI 00

...

...

8

DI 08

9

DIO 01 (input)/IDI 00 (MPX)

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

The assignment of the following process data words depends on the additional function used:

Word

Bit

Function

PI 9

Reserved or status word for torque limit (optional)

0 – 15

 

PI 10

Actual torque

0 – 15

In 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

In 0.1% nominal motor torque