Parametrizing With The Plc User Program - Festo CPX-FB6 Electronic Manual

2. Commissioning

2.2.4 Parametrizing with the PLC user program

CALL FC 23
IBDB
PCP_DB
CR
TOGGLE
ONLY_INITIATE
RET
FC_BUSY
ACTIVATE_BITS
INITIALIZE
STATUS
Fig. 2/24: Program example (SIEMENS STEP 7)
Festo P.BE−CPX−FB6−EN en 0402b
The CPX terminal can be parametrized directly by a user pro
gram with the aid of special function modules for PCP com
munication.
Information on using the function modules can be obtained
from the manufacturer of the controller/module.
:=DB20
:=DB21
:=2
:=M120.5
:=TRUE
:=M120.2
:=M120.3
:=MB103
:=M120.4
:=MW104
// IBDB – Interbus data module
// CR number of the PCP slave
// seconds bit
//
// result bit
// activate function
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