Input Buffer

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Input Buffer

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Table  - Cyclic Data: Input buffer

Bytes


Slot

Name

Size
[Bytes]

Data Type

Description

Default Range for scalable parameters

0 - 3


16

Actual Pressure

4

SINT32 or FLOAT


0 - 1’000’000

4 - 7


17

Pressure Sensor 1

4

SINT32 or FLOAT

In case of default valid range: Physical full scale value of the sensor (10 Volt) equals to 1’000’000.

0 - 1’000’000

8 - 11


18

Pressure Sensor 2

4

SINT32 or FLOAT

Optional signal, only in case of two sensors.
In case of default valid range:

Physical full scale value of the sensor (10 Volt) corresponds to 1’000’000.

0 - 1’000’000

12 - 15


19

Actual Position

4

SINT32 or FLOAT

Maximal value in the range = Valve is open Minimal value in the range = Valve is closed*
*Valid for valves without isolation function

0 - 100’000

16 - 19


20

Actual Target Position

4

SINT32 or FLOAT


0 - 100’000

20


21

Control Mode

1

UINT

0 = Init
1 = Homing
2 = Position
3 = Close
4 = Open
5 = Pressure Control
6 = Hold

7 = Learn
8 = Interlock Open,
9 = Interlock Close
10 = Maintenance
12 = Power Failure
13 = Safety
14 = Error

Not scalable

21 - 22


22

Error Number

2

UINT16

20 = no stop detected during homing

21 = valve blocked during homing

22 = valve blocked

40 = motor driver fault

Not scalable

23 - 24


23

PKW_PKE In

2

UINT16

Not Used

Not scalable

25 - 26


24

PKW_IND In

2

UINT16

Not Used

Not scalable

27 - 28


25

PKW_PWE1 In

2

UINT16

Not Used

Not scalable

29 - 30


26

PKW_PWE2 In

2

UINT16

Not Used

Not scalable

31 - 32


27

General Status

2

UINT16

Bitmap that holds device status bits. For details, see the sub-chapter General Status - Bitmap Description.

Not scalable

33 - 34


28

General Warnings

2

UINT16

For details, see the sub-chapter General Warnings - Bitmap Description.

Not scalable

35 - 36


29

Extended Warnings

2

UINT16

For details, see the sub-chapter Extended Warnings - Bitmap description

Not scalable

37


30

Slave Address

1

UINT8

Address of the slave that reports back following parameters:
- Slave Actual Position
- Slave Control Mode
- Slave Status
- Slave Warnings

Not scalable

38 - 41


31

Slave Actual Position

4

SINT32 or FLOAT

Actual position of the slave selected by the output buffer parameter “Slave Monitoring Address”

0 - 100’000

42


32

Slave Control Mode

1

UINT8

Control mode of the slave selected by the output buffer parameter “Slave Monitoring Address”

Not scalable

43 - 44


33

Slave Status

2

UINT16

Slave status bit-field of the slave selected by the output buffer parameter “Slave Monitoring Address”. For details, see the sub-chapter Slave Status - Bitmap description

Not scalable

45 - 46


34

Slave Warnings

2

UINT16

Slave warnings bit-field of the slave selected by the output buffer parameter “Slave Monitoring Address”
Details are given in the sub-chapter Slave Warnings - Bitmap description

Not scalable