Manual ibaCom-L2B-x-8
26 Issue
3.2
11.1.5.4 Applications
ibaLogic, system coupling
NO
TDC, Simadyn D
11.1.6
ibaF0b_4.gsd – 28 Real In-/Outputs
This mode is used to read / write up to 28 real values and 32 digital signals from / to a
Simatic S7 (resp. TDC, SD) as PROFIBUS master. Due to limitations of the Simatic
real datatype only 28 values can be used (IN 122 Bytes / OUT 122 Bytes).
11.1.6.1 DP-Master Output data
OUTPUT DATA
Byte no.
Offset
Contents Remark
1
0
not used
2
1
not used
3
2
not used
4
3
not used
5
4
7 6 5 4 3 2 1 0 Dig. outputs channel 0...7
6
5
15 14 13 12 11 10 9 8 Dig. outputs channel 8...15
7
6
23 22 21 20 19 18 17 16 Dig. outputs channel 16...23
8
7
31 30 29 28 27 26 25 24 Dig. outputs channel 24...31
9
8
MSB
10
11
12
LSB
Analog output channel 0
Real (4 byte), Big Endian Motorola
12
Analog outputs in total:
28 Longs (Real), Big Endian Motorola
117
116
MSB
118
119
120
LSB
Analog output channel 27
Real (4 byte), Big Endian Motorola
121
120
not used
122
121
not used
customized functions possible (e.g. status, watchdog
etc.)
11.1.6.2 DP-Master Input data
INPUT DATA
Byte no.
Offset
Contents Remark
1
0
FO message counter-A
incremented by each new FO message,
Bit 7
always = 1
2
1
FO reception status
Bit 0
:FO reception OK;
Bit 3
: 0 = integer, 1 = real
3
2
reserved
4
reserved
5
4
7 6 5 4 3 2 1 0 Dig. inputs channel 0...7
6
5
15 14 13 12 11 10 9 8 Dig. inputs channel 8...15
7
6
23 22 21 20 19 18 17 16 Dig. inputs channel 16...23
8
7
31 30 29 28 27 26 25 24 Dig. inputs channel 24...31
9
8
MSB
10
11
12
LSB
Analog input channel 0
Real (4 byte), Big Endian Motorola
12
Analog inputs in total:
28 Longs (Real), Big Endian Motorola
117
116
MSB
LSB
Analog input channel 27
Real (4 byte), Big Endian Motorola
121
120
Device-ID of FO transmitter see list of iba device-IDs
122
121
FO message counter-B
incremented by each new FO message,
Bit 7
always = 1
