Communication PROFIBUS DP/PROFINET IO 10.1 Communications according to PROFIdrive

Bit

Meaning

 

Comments

BICO

6

Power-on disable

1

Power-on disable

BO: r0899.6

 

 

 

A restart is only possible by means of OFF1 and

 

 

 

 

then ON.

 

 

 

0

No power-up inhibit

 

 

 

 

Power-up is possible.

 

7

Alarm present

1

Alarm present

BO: r2139.7

 

 

 

The drive is operational again. No

 

 

 

 

acknowledgement necessary.

 

 

 

 

The active alarms are stored in the alarm buffer.

 

 

 

0

No alarm present

 

 

 

 

No active alarm in the alarm buffer.

 

8

Following error within the tolerance

1

Setpoint-actual value monitoring within tolerance

BO: r2684.8

 

range

 

band

 

 

 

 

Actual value within a tolerance bandwidth;

 

 

 

 

The tolerance bandwidth can be parameterized.

 

 

 

0

Setpoint/actual value monitoring not within

 

 

 

 

tolerance band

 

9

Control requested

1

Control required

BO: r0899.9

 

 

 

The PLC is requested to assume control. Condition

 

 

 

 

for applications with isochronous mode: drive

 

 

 

 

synchronized with PLC system.

 

 

 

0

Local operation

 

 

 

 

Control only possible on device

 

10

Target position reached

1

Target position reached

BO: r2684.10

 

 

0

Target position not reached

 

11

Reference point set

1

Reference point set

BO: r2684.11

 

 

0

Reference point not set

 

12

Acknowledgement, traversing

0/1

Acknowledgement, traversing block

BO: r2684.12

 

block activated

0

No effect

 

 

 

 

13

Drive at standstill

1

Drive at standstill

BO: r2199.0

 

 

0

Drive not at standstill

 

14

Reserved

15

Reserved

STW2 (status word 2)

See function diagram [2454]

Table 10-13 Description of STW2 (status word 2)

Bit

Meaning

 

Comments

BICO

0

DDS eff., bit 0

Drive data set effective (5-bit counter)

BO: r0051.0

1

DDS eff., bit 1

 

BO: r0051.1

2

DDS eff., bit 2

 

BO: r0051.2

3

DDS eff., bit 3

 

BO: r0051.3

368

Drive Functions

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

Page 368
Image 368
Efficient Networks S120 manual STW2 status word