3 description of control words and setpoints – Efficient Networks Siemens Sinamics S120 User Manual

Page 354

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Communication PROFIBUS DP/PROFINET IO

10.1 Communications according to PROFIdrive

Drive Functions

354

Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

drive objects and alarm A01920 and fault F01910 are output for VECTOR. When F01910 is

output, an OFF3 is triggered for the drive. After a delay time (p2044) of two seconds has

elapsed, fault F01910 is output on the infeed and triggers OFF2.

10.1.3.3 Description of control words and setpoints

Note
This chapter describes the assignment and meaning of the process data in SINAMICS

interface mode (p2038 = 0).
The reference parameter is also specified for the relevant process data. The process data is

generally normalized in accordance with parameters p2000 to r2004.
The following scalings apply:
A temperature of 100°C = 100% and 0°C = 0%
An electrical angle of 90° = 100 % and 0° = 0%.

Overview of control words and setpoints

Table 10-3 Overview of control words and setpoints

Abbreviation

Name

Signal

number

Data type

1)

Interconnection

parameters

STW1

Control word 1

1

U16

(bit serial)

2)

STW2

Control word 2

3

U16

(bit serial)

2)

NSOLL_A

Speed setpoint A (16-bit)

5

I16

p1155

p1070(ext.

setpoint.)

NSOLL_B

Speed setpoint B (32-bit)

7

I32

p1155

p1070(ext.

setpoint.)

p1430(DSC)

G1_STW

Encoder 1 control word

9

U16

p0480[0]

G2_STW

Encoder 2 control word

13

U16

p0480[1]

G3_STW

Encoder 3 control word

17

U16

p0480[2]

A_DIGITAL

Digital outputs

22

U16

(bit serial)

XERR

Position deviation

25

I32

p1190

KPC

Position controller gain factor

26

I32

p1191

TORQUERED Torque reduction

101

I16

p1542

MT_STW

Control word for probe

130

U16

p0682

SATZANW

Pos block selection

201

U16

(bit serial)

PosSTW

Pos control word

203

U16

(bit serial)

Over

Pos velocity override

205

I16

p2646

MDIPos

Pos MDI position

221

I32

p2642

MDIVel

Pos MDI velocity

223

I32

p2643

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