ibaBM-DP
Manual
Issue 1.7
131
13.2.4 Mode 3 – PDA 28 Reals
This mode is used to read up to 28 real values and 32 digital signals from the PROFIBUS
(OUT 120 Bytes) from a SIMATIC S7 as PROFIBUS master. Due to limitations of the S7
real data type only 28 values can be used.
13.2.4.1 Output data
OUTPUT DATA
Byte no.
Offset
Contents
Remark
1
0
Status
not used
2
1
Status
not used
3
2
Status
not used
4
3
Status
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
Analog output channel 0
Real (4 byte), Big Endian Motorola
10
11
12
LSB
13
12
MSB
Analog output channel 1
Real (4 byte), Big Endian Motorola
14
15
16
LSB
16
Analog outputs in total:
28 Longs (Real), Big Endian Motorola
117
116
MSB
Analog output channel 27
Real (4 byte), Big Endian Motorola
118
119
120
LSB
13.2.4.2 Input data
No inputs
13.2.4.3 GSD File
GSD file name
Remark
ibaF04n4.gsd
Transfer in one block with SFC (S7-400)
ibaF04n3.gsd
Transfer in four blocks with SFC (S7-300)
iba_0F04.gsd
Transfer as double word (S7-300/400)
13.2.4.4 Applications
ibaPDA
ibaLogic
System coupling
SIMATIC S7
SIMATIC TDC
SIMADYN D
