Siemens SINUMERIK 840 Planning Manual page 157

5 Configuring
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
: L KH 1243
: T FW 102
: L KH 5678
: T FW 104
: L KY 2.5
: T FW 106
: L KB 200
: T FY 108
: L KY 250,4
: T FY 109
:
: 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
EW1 (Data to be read in)
EW2 (Data to be read in)
EW3 (Data to be read in)
EW4 (Data to be read in)
Maximum number of data lines
First data block of the buffer - here: DB 250 - and number
of DBs - here: four
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01.91
6FC5 197-0AA40-1BP1
SINUMERIK 840/880 (PJ)