Siemens SINUMERIK 880 SW 6 Planning Manual page 406

05.91
Program example for unconditional block call:
: C DB53
: TB D 25.4
.
: R write
.
: U condition 1
.
.
: U condition n
: S write
: JU FB64
NAME : PCD-SCHR
SCHR : - write
PCNR : KF+2
NSBY : DR 25
ANZ : KF+2
TYQU : KSIW
TYZI : KSDB
DBNR : KY000,050
DWQU : KF 50
DWZI : KF10
The SCHR (WRITE) signal can also be used if certain functions have to be interlocked
during data transfer.
©
Siemens AG 1991 All Rights Reserved
SINUMERIK 880 (PJ)
16 PLC/PLC Interface (DB 50 ... DB 53, DB 59)
DB PLC/PLC interface
Data transfer ended
job 1
Reset 'SCHR'
request
Condition for 'SCHR'
(2 words)
(Input word)
(Data read starting
with input word 50)
(Data entered in DB150 starting
with data word 10 )
6ZB5 410-0HE02
16.3.1 General description
16–5