Siemens SINUMERIK 840 Planning Guide

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)

Siemens SINUMERIK 840 Specifications

General

Control Type	CNC
Axes	Up to 31
Display	TFT color display
PLC	Integrated
HMI	SINUMERIK Operate
Communication Interfaces	Ethernet, PROFIBUS, PROFINET
Type	CNC system
Programming Languages	G-code
Max Number of Channels	10
Operating Temperature	0 to 45 °C
Relative Humidity	Up to 95% (non-condensing)
Protection Class	IP54 (front panel)