Phoenix Contact INTERBUS - Position of the INTERBUS Standard Registers

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Position of the INTERBUS Standard Registers
Figure 29 Position of the INTERBUS standard registers
Key:
The Communication Register
The controller board communication register is used as an
interface for the driver blocks. This register must not be
overwritten.
SN = Slot number (here: 4)
BA = Base address (here: 256)
res. = Reserved
a = Diagnostic status register (2 bytes)
b = Diagnostic parameter register (2 bytes)
c = Standard function start register (2 bytes)
d = Standard function parameter register (2 bytes)
e = Standard function status register (2 bytes)
g = Communication register (4 bytes)
I NTER B US
IBS S7 300 D SC-T
Ord.No.: 27 19 97 5
CPU
PS
1
2
...
14
12
10
8
6
4
2
0
IN
OUT
e
d
c
b
a
re s .
re s .
re s .
re s .
c
d
+
5756A029
re s .
g
g
g
g
STOP
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
BA
SN
256
4