Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
587
840Di-specific data and functions
18
18.1
Interface signals
For detailed information on interface signals, please refer to the function manuals:
●
/FB1/Function Manual - Basic Functions
●
/FB2/ Function Manual - Extended Functions
●
/FB3/ Function Manual - Special Functions
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/FBSY/ Function Manual Synchronous Actions
For a complete list of all existing interface signals, please refer to:
●
/LIS/Lists, Section "Interface signals"
18.1.1
840Di sl-specific interface signals
DB number
Byte, bit
Name
Signals from NC to PLC
10
108.2
MMC ready, communication via MPI
10
108.3
MMC ready, communication via Softbus
10
109.4
PC OS fault
10
57.3
PC shutdown