Siemens SINUMERIK 880 GA2 - Page 157

5 Configuring 01.91
5.22 FB 199 First in first out (turning version)
Program example:
The "FIFO" FB is used to enter data (four words in parallel) in the data buffer (DB 250,
DB 251, DB 252) if input I 4.0 has a "1" signal.
A maximum of 200 data lines can be stored.
:
: L KF+10
: T FW 100 EW1 (Data to be read in)
: L KH 1243
: T FW 102 EW2 (Data to be read in)
: L KH 5678
: T FW 104 EW3 (Data to be read in)
: L KY 2.5
: T FW 106 EW4 (Data to be read in)
: L KB 200
: T FY 108 Maximum number of data lines
: L KY 250,4
: T FY 109 First data block of the buffer - here: DB 250 - and number
of DBs - here: four
:
: JU FB 199
NAME : FIFO
EW1 : FW 100
EW2 : FW 102
EW3 : FW 104
EW 4 : FW 106
ANEI : FY 108
DBAN : FY 109
EINL : I 4.0
AUSL : I 4.1
LOES : I 4.2
VOLL : Q 4.0
LEER : Q 4.1
AW1 : FW 111
AW2 : FW 113
AW3 : FW 115
AW4 : FW 117
:
:BE
5–96
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1
SINUMERIK 840/880 (PJ)