Communication PROFIBUS DP/PROFINET IO 10.1 Communications according to PROFIdrive

Abbreviation

Name

Signal

Data type 1)

Interconnection

 

 

number

 

parameters

MDIAcc

Pos MDI acceleration override

225

I16

p2644

MDIDec

Pos MDI deceleration override

227

I16

p2645

MDIMode

Pos MDI mode

229

U16

p2654

E_STW1

Control word for INFEED

320

U16

(bit serial)2)

CU_STW

Control word for Control Unit (CU)

500

U16

(bit serial)

1. 1) Data type according to PROFIdrive profile V4:

I16 = Integer16, I32 = Integer32, U16 = Unsigned16, U32 = Unsigned32

2. 2) Bit-serial interconnection: refer to the following pages

CTW1 (control word 1)

See function diagram [2442]

Table 10-4 Description of CTW1 (control word 1)

Bit

Meaning

 

Comments

BICO

0

ON/OFF1

0/1

ON

BI: p0840

 

 

 

Pulse enable possible

 

 

 

0

OFF1

 

 

 

 

Braking with the ramp-function generator, then

 

 

 

 

pulse cancellation and power-on inhibit.

 

1

OFF2

1

No OFF2

BI: p0844

 

 

 

Enable possible

 

 

 

0

Immediate pulse cancellation and power-on

 

 

 

 

inhibit

 

 

Note:

 

 

 

 

Control signal OFF2 is generated by ANDing BI: p0844 and BI: p0845.

 

2

OFF3

1

No OFF3

BI: p0848

 

 

 

Enable possible

 

 

 

0

Emergency stop (OFF3)

 

 

 

 

Braking with OFF3 ramp p1135, then pulse

 

 

 

 

cancellation and power-on inhibit.

 

 

Note:

 

 

 

 

Control signal OFF3 is generated by ANDing BI: p0848 and BI: p0849.

 

3

Enable operation

1

Enable operation

BI: p0852

 

 

 

Pulse enable possible

 

 

 

0

Disable operation

 

 

 

 

Cancel pulses

 

4

Enable ramp-function generator

1

Operating condition

BI: p1140

 

 

 

Ramp-function generator enable possible

 

 

 

0

Inhibit ramp-function generator

 

 

 

 

Set ramp-function generator output to zero

 

5

 

1

Start ramp-function generator

BI: p1141

 

 

0

Freeze ramp-function generator

 

Drive Functions

355

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

Page 355
Image 355
Efficient Networks S120 manual CTW1 control word, Bit Meaning Comments