Configuring
4-14 Application Module FM 458-1 DP - User Manual
A5E01078222-02 Edition 03.2009
SIMATIC S7
data type
FM 458-1 DP
(CFC) data
type
Comments
BYTE BOOL The MSB in the byte to be sent is decisive
MSB = 1, BOOL is TRUE
MSB = 0, BOOL is FALSE
REAL SDTIME
Table 4-3 Assignment of SIMATIC S7 and SIMADYN D data types
SIMATIC S7-CPU
(SL program)
FM 458 (CFC program)
CTS
@CPB
FM458.P_B
NAME.11
R
CTS CRR
AT
MOD
CRV
I X Y I
NOP1I
R X Y R
NOP1
BO I Q BO
NOP1B
!TLG !TLG.1
!TLG.2
!TLG.3
BO I Q BO
NOP1B
!TLG.4
FM458.P_B
PBUS.11
R
CTS CRT
AT
MOD
CTV
!AA
R X Y R
NOP1
!AA.10
R X Y R
NOP1
!AA.20
R X Y R
NOP1
!AA.15
FM458.P_B
XX.127
R
CTS CRT
AT
MOD
CTV
!TTT
!TTT.5
!TTT.0
R X Y R
NOP1
!TTT.8
BO I Q BO
NOP1B
I X Y I
NOP1I
...
CALL SFC 58
REQ :=TRUE
IOID :=B#16#54
LADDR :=W#16#200
RECNUM :=B#16#B
RECORD :=P#L 0.0 BYTE 8
RET_VAL:=#RETVAL
BUSY :=#BUSY
L #RETVAL
L 0
<>I
SPB ENDE
...
CALL SFC 59
REQ :=TRUE
IOID :=B#16#54
LADDR :=W#16#200
RECNUM :=B#16#B
RET_VAL:=#RETVAL
BUSY :=#BUSY
RECORD :=P#L 8.0 BYTE 12
...
!TTT.100
!TTT.500
. . . . .
. . . . .
FM458.P_B
...
CALL SFC 59
...
LADDR :=W#16#200
RECNUM :=B#16#7F
RET_VAL:=#RETVAL
BUSY :=#BUSY
RECORD :=P#L 20.0 BYTE 240
...
114688
Bytes
(1C000
Hex)
for data set
transfer with
SFC 58/59
P bus
memory
of the FM 458
I/O periphery addresses
according to the default
(512) or via the
"Edit/Properties" menu
512dez =
200hex
0: 12
1: 34
2: FF
3: 3F
4: 80
5: 00
6: 00
7: . . .
. . .
1
1234
1.0
max. 240 Bytes
Values are saved in a
data set
(the example cannot
be recommended!)
Sampling time: 32...256ms!
Fig. 4-5 Data transfer with peripheral accesses (I/O accesses)
Different data types
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