Commissioning – Lenze 931M-931W User Manual

Page 61

Advertising
background image

Commissioning

Speed control

Parameterising of a process data object (TPDO and RPDO)

6

61

KHB 13.0003-EN 2.0

No. Description

Identifier Control

field

Command

code

Index

Subindex Data 1 Data 2 Data 3 Data 4

Data

length

Low

byte

High

byte

1

Network management (NMT)

For parameterising the PDO, the

network management is set to

Pre-operational (80

h

).

00

2

80

00

00

00

00

00

00

00

2

Deactivating the TPDO

The PDO is deactivated by

setting bit 31.

601

8

23

00

18

01

81

01

00

80

3

Deleting the number of objects

For changing the object

mapping, the number of objects

(number_of_mapped_objects)

must be set to zero.

601

5

2F

00

1A

00

00

00

00

00

4

Parameterising the first object

to be mapped

Here, the index of the object to

be mapped 1A00_01

h

(first_

mapped_object) and the length

of the corresponding variable

type must be indicated. The first

object to be mapped is the

actual speed (index 606C_00

h

)

with a length of 32 bits (20

h

).

601

8

23

00

1A

01

20

00

6C

60

5

Parameterising the second

object to be mapped

The second object to be mapped

(second_mapped_object) is the

status word (index 6041_00

h

)

with a length of 16 bits (10

h

).

601

8

23

00

1A

02

10

00

41

60

6

Defining the number of objects

In this example, 2 mapped

objects (actual speed and status

word) are to be transmitted

(number_of_mapped_objects).

601

5

2F

00

1A

00

02

00

00

00

7

Parameterising the transmission

mode

The PDO transmission is

event-controlled and depends

on the transmission cycle time,

i.e. maximally every 10 ms.

(Entry FF

h

in the transmission_

type).

601

5

2F

00

18

02

FF

00

00

00

8

Defining the transmission cycle

time

The transmission cycle time

(inhibit_time) is to be set to 10

ms (100 × 100 μs).

601

6

2B

00

18

03

64

00

00

00

9

Activating the TPDO

The TPDO is activated by

resetting bit 31.

601

8

23

00

18

01

81

01

00

00

10 Network management (NMT)

For parameterising the PDO, the

network management is set to

Operational (01

h

).

00

2

01

00

00

00

00

00

00

00

Tab. 2

Example parameterisation of a transmit PDO

Advertising