S5-95U, SINEC L2 Data Transfer with PLC-to-PLC Connections
FB105 for PLC 1
Netzwerk 1
NAME : R 1<=2
Station 1 receives from station 2
DES : EMPF I/Q/D/B/T/Z: I BI/BY/W/D: BI
000A : ON =EMPF
If receiving is not enabled or
000B : ON F 11.0 if STBR bit “Receive viable” is not set,
000C : BEC end here.
000D :
000E : JU FB 253
Call-up of FB L2-RECEIVE
000F NAME : L2-REC
0010 A-NR : KY 0,2
Receiving from station 2
0011 ZTYP : KS DB Received data are stored in a data block,
0012 DBNR : KY 0,22 DB number is 22,
0013 ZANF : KF +1 starting with data word DW1.
0014 ZLAE : KF -1 “Wildcard length”
0015 : AN F 255.0 If there is no parameter assignment error message
and STBR bit “Job completed with error” is not
0016 : AN F 11.3 set, “Job completed with error” is not set,
0017 : RB =EMPF reset receive enable bit.
0018 :
0019 : BE
Explanation
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ExplanationDB21 for PLC 1
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0: KY = 000,000; Send area to PLC 2 byte 1 +2
1: KY = 000,000; Send area to PLC 2 byte 3 +4
2: KY = 000,000; Send area to PLC 2 byte 5 +6
3: KH = 0000;
DB22 for PLC 1 Explanation
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0: KH = 0000;
1: KY = 000,000;
Receive area from PLC 2 byte 1+2
2: KY = 000,000; Receive area from PLC 2 byte 3+4
3: KY = 000,000; Receive area from PLC 2 byte 5+6
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EWA 4NEB 812 6112-02
6-9
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