Siemens SINUMERIK 840Di Function Manual page 1396

Basic machine

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Detailed Description

2.12 Block descriptions

1: Signals for synchronized actions to channel:

2: Signals for synchronized actions from channel:

Synchronized actions can be disabled or enabled by the PLC.

The data area is stored on the user interface in DB21 to DB30.DBB 300..307 (to channel)

and DBB 308..315 (from channel). Parameter "S7Var" is not evaluated for this function, but

must be assigned an actual parameter (see call example). The data are transferred to/from

the NC as soon as FC 21 is processed.

The following signals are relevant:

Call example

FUNCTION FC 100: VOID

// Deactivate synchronized actions with ID3, ID10 and ID31 in NC channel 1 :

// Synchronized actions from NCK channel:

1 = FC 21 active

1: Synchronized actions to channel

2: Synchronized actions from

S7 data storage area

1..MaxChannel

Channel number

1 : "Funct" invalid

10: Channel no. invalid

Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0

PLC Basic Program Solution Line (P3 sl)

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