Siemens Simatic S5 IP 240 Manual page 112

Counter/positioning/position decoder module
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Position Decoding
FB 24
NETWORK 1
0000
FB24 : START RUN / TRANSFER TRACK LIMIT VALUES
FB 24 TRANSFERS THE TRACK LIMIT VALUES STORED IN DB10 (DW12 - DW28)
TO THE WORKING DATA BLOCK OF THE IP 240 AND THEN, USING FB170, TO THE
IP 240.
NAME :START
0005
:AN
F
0.0
0006
:R
Q
12.2
0007
:S
Q
12.1
0008
:
0009
:L
KF +15
000B
:T
FW
4
000C
:L
KF +36
000E
:T
FW
6
000F
:I
2
0010
:T
FW
8
0011
:L
KB 0
0012
:T
FY
2
0013
:
0014
:C
DB
10
0015
:L
DR
12
0016
:SRW
1
0017
:L
KH 0080
0019
:OW
001A
:C
DB
12
001B
:T
DR
29
001C
:
001D
:C
DB
10
001E
:L
DW
13
001F
:C
DB
12
0020
:T
DW
34
0021
:C
DB
10
0022
:L
DW
14
0023
:C
DB
12
0024
:T
DW
35
0025
:
0026 BACK :C
DB
10
0027
:DO
FW
4
0028
:L
DW
0
0029
:C
DB
12
002A
:DO
FW
6
002B
:T
DW
0
002C
:DO
FW
8
002D
:T
DW
0
002E
:
002F
:L
FW
4
0030
:I
1
0031
:T
FW
4
0032
:L
FW
6
0033
:I
1
0034
:T
FW
6
0035
:I
2
0036
:T
FW
8
0037
:
0038
:AN
F
2.0
0039
:=
F
2.0
003A
:A
F
2.0
003B
:JC =BACK
003C
:
003D
:L
FW
4
7-48
START RUN
-ZERO SIGNAL
-ENABLED
-RUNNING
-AUX WORD1
-AUX WORD2
-AUX WORD3
-AUX BYTE1
-AUX WORD1
-AUX WORD2
-AUX WORD3
-AUX WORD1
-AUX WORD1
-AUX WORD2
-AUX WORD2
-AUX WORD3
-AUX WORD1
LEN=97
PRESET FLAG WORDS
BITS FOR ZONES
ADAPTATION TO BITS FOR THE TRACKS
SET BITS FOR TRACK 8 TO 1
INITIAL VALUE ZONE 2 (4TH DECADE)
-> INT. TRACK 1
INT.ZONE 2 (3RD 2ND AND 1ST DECADE)
-> INT. TRACK 1
INT. VALUE TRACK X
-> FINAL VALUE TRACK X-1
-> INT. VALUE TRACK X
INCREMENT COUNTER
RUN TWICE ?
IF NOT, RETURN
IP 240
EWA 4NEB 811 6120-02a

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