Siemens SIMATIC S5 Manual page 118

S5-95U, SINEC L2
FB105 for PLC 1
Netzwerk 1
NAME : R 1<=2
DES : EMPF
000A : ON
000B : ON
000C : BEC
000D :
000E : JU
000F NAME : L2-REC
0010 A-NR : KY 0,2
0011 ZTYP : KS DB
0012 DBNR : KY 0,22
0013 ZANF : KF +1
0014 ZLAE : KF -1
0015 : AN
0016 : AN
0017 : RB
0018 :
0019 : BE
DB21 for PLC 1
0: KY = 000,000;
1: KY = 000,000;
2: KY = 000,000;
3: KH = 0000;
DB22 for PLC 1
0: KH = 0000;
1: KY = 000,000;
2: KY = 000,000;
3: KY = 000,000;
.
.
.
EWA 4NEB 812 6112-02
I/Q/D/B/T/Z: I BI/BY/W/D: BI
=EMPF
F 11.0
FB 253
F 255.0
F 11.3
=EMPF
Data Transfer with PLC-to-PLC Connections
Explanation
Station 1 receives from station 2
If receiving is not enabled or
if STBR bit "Receive viable" is not set,
end here.
Call-up of FB L2-RECEIVE
Receiving from station 2
Received data are stored in a data block,
DB number is 22,
starting with data word DW1.
"Wildcard length"
If there is no parameter assignment error message
and STBR bit "Job completed with error" is not
set, "Job completed with error" is not set,
reset receive enable bit.
Explanation
Send area to PLC 2
Send area to PLC 2
Send area to PLC 2
Explanation
Receive area from PLC 2
Receive area from PLC 2
Receive area from PLC 2
byte 1 +2
byte 3 +4
byte 5 +6
byte 1+2
byte 3+4
byte 5+6
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