Communication PROFIBUS DP/PROFINET IO 10.1 Communications according to PROFIdrive

Receive signals:

CU_STW Control Unit control word

A_DIGITAL digital outputs

MT_STW probe control word

Transmit signals:

CU_ZSW Control Unit status word

E_DIGITAL digital inputs

MT_CTW Probe status word

MTn_ZS_F Probe n measuring time, falling edge (n = 1, 2)

MTn_ZS_S Probe n measuring time, rising edge (n = 1, 2)

CU_STW (control word for Control Unit, CU)

See function diagram [2448]

Table 10-21 Description of CU_STW (control word for Control Unit, CU)

Bit

Meaning

 

Remarks

BICO

0

Synchronization flag

This signal is used to synchronize the joint system time between the

BI: p0681[0]

 

 

 

controller and drive unit.

 

1

RTC PING

This signal is used to set the UTC time using the PING event.

BI: p3104

2...6

Reserved

7

Acknowledging faults

0/1

Acknowledging faults

BI: p2103

8...11

Reserved

12

Controller sign-of-life

Controller sign-of-life

CI: p2045

 

bit 0

 

 

 

13

Controller sign-of-life

 

 

 

bit 1

 

 

 

14

Controller sign-of-life

 

 

 

bit 2

 

 

 

15

Controller sign-of-life

 

 

 

bit 3

 

 

 

A_DIGITAL (digital outputs)

This process data can be used to control the Control Unit outputs.

See function diagram [2449]

Table 10-22 Description of A_DIGITAL (digital outputs)

Bit

Meaning

 

Remarks

BICO

0

Digital input/output 8

DI/DO 8 on the Control Unit must be parameterized as an output

BI: p0738

 

(DI/DO 8)

 

(p0728.8 = 1).

 

Drive Functions

385

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

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Efficient Networks S120 Receive signals, Transmit signals, Custw control word for Control Unit, CU, Bit Meaning Remarks