Siemens SINUMERIK 808D ADVANCED

Detailed descriptions of interface signals
5
5.1 General information
Interfaces
The
PLC user
interface exchanges signals and data with the following units via the PLC user
program:
● NCK (NC kernel),
● HMI (display unit)
Signal and data are exchanged via different data areas.
The PLC user program need not take care of the exchange which is performed automatically
from the user's view.
*HQHUDO
*HQHUDO
&KDQQHO
2SHUDWLQJPRGHV
2SHUDWLQJ
PRGHV
&KDQQHO
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6SLQGOH
6LJQDOVWR1&
6LJQDOVWR1&.
6LJQDOVWR1&.
6LJQDOVWR1&.
6LJQDOVIURP1&
6LJQDOVIURP1&.
6LJQDOVIURP1&.
6LJQDOVIURP1&.
6SLQGOHQ
$[LVQ
$[LV
$[LV
8VHU
S
URJUDP
1&.
3/&
Cyclic signal exchange
The control and status signals of the PLC/NCK interface are updated cyclically.
Parameter Manual
Parameter Manual, 08/2015, 6FC5397-8EP40-0BA1 355