Parametrisation With The Plc User Program - Festo CPX-FB6 Manual

2. Commissioning

2.2.4 Parametrisation with the PLC user program

CALL FC 23
IBDB :=DB20
PCP_DB :=DB21
CR :=2
TOGGLE :=M120.5
ONLY_INITIATE:=TRUE
RET :=M120.2
FC_BUSY :=M120.3
ACTIVATE_BITS:=MB103
INITIALIZE :=M120.4
STATUS :=MW104
Fig. 2/24: Program example (SIEMENS STEP 7)
Festo P.BE-CPX-FB6-EN en 1207c
The CPX terminal can be parametrised directly by a user pro-
gram with the aid of special function blocks for PCP commu-
nication.
Information on using the function blocks can be obtained
from the manufacturer of the controller/interface module.
// IBDB - Interbus data module
// CR number of the PCP slave
// Second bit
//
// Result bit
// Activate function
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