Siemens SIMATIC S5 CP 523 Manual page 192

Using the "SEND" and "Receive" Function Blocks
8.1.1 Calling "SEND" FB 200
"SEND" FB 200 can be called in cyclic programs and in programs servicing timed
process interrupts.
*
: JU
NAME : SEND
DES: : BADR : KF
DES: : Q-DB : B
DES: : QANF : KF
DES: : QLAE : KF
DES: : ENDZ : KH
DES: : STAT : FY
DES: : KBS : FY
DES: : RKPL : BI
Name Parameter
(Identif.) Type
BADR D
Q-DB B
QANF D
QLAE I
ENDZ D
STAT Q
KBS Q
RKPL I
* Please note that FB 200 uses scratch flags.
8-2
STL
FB 200
Table 8-1. Block Parameters for "SEND" FB 200
Data
Type
KF Start address of the module
Number of the source data block
KF Number of the first source data word
BY Number of data words to be transferred (message frame
length: max. 128 data words): Forwarding of a number in
KF format in the relevant byte
KH Hexadecimal pattern for the end-of-text character
(ASCII character)
BY Status byte
BY Coordination byte 'send' (CBS)
BI 0: For Interpretive and Transparent mode (no flagging in
CBS)
1: For 3964(R) mode (flagging in CBS)
LAD / CSF
FB 200
BADR
Q-DB
QANF
QLAE
ENDZ
RKPL
Description
CP 523
interrupts and
*
FY
STAT
FY
KBS
EWA 4NEB 811 6044-02a