beautypg.com

Job in progress, Job finished, 2 input area of the bus master – EUCHNER EKS FSA with Profibus-DP Interface User Manual

Page 34: Manual eks electronic-key adapter profibus-dp

background image

Manual EKS Electronic-Key Adapter Profibus-DP

Job in progress

The job is now executed. The execution of the job is signaled automatically in the input area of the bus master
in byte no. 0 (status byte) (see section 8.6.1) by the value 1 in bit no. 7. Once job execution has been started, bit
no. 6 (read) or bit no. 7 (write) in byte no. 0 (command byte) in the output area of the bus master must be again
reset to the value 0.

Job finished

The successful completion of the job is signaled automatically in the input area of the bus master in byte no. 0
(status byte) (see section 8.6.1) by the value 1 in bit no. 6 (job finished).

13.2 Input area of the bus master

Figure 10: Input area of the bus master, example based on SIMATIC S7

092009-03-10/07

Subject to technical modifications

Page 34

/

36

This manual is related to the following products: