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ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
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Address Assignment and Installation
3
3.1 Address Assignments in the F-CPU
Address Assignment
The fail-safe modules occupy the following address ranges in the F-CPU:
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For S7 Distributed Safety: in the process image area
Table 3-1 Address Assignment in the F-CPU
Occupied bytes in the F-CPU: F-module
In input range In output range
8/16 F-DI DC24V PROFIsafe x + 0 to x + 7 x + 0 to x +3
4/8 F-DI/4 F-DO DC24V/2A PROFIsafe x + 0 to x +6 x + 0 to x +4
F-Switch PROFIsafe x + 0 to x + 6 x + 0 to x + 4
x = Module start address
Addresses Occupied by User Data
Of the assigned fail-safe module addresses in the F-CPU, the user data occupy the
following:
Table 3-2 Addresses Occupied by Input User Data
Occupied bits in F-CPU per F-module: Bytes in the
F-CPU
7 6 5 4 3 2 1 0
8/16 F-DI DC24V PROFIsafe:
x + 0 Channel
7
or 0 (SIL3)
Channel 6
or 0 (SIL3)
Channel 5
or 0 (SIL3)
Channel 4
or 0 (SIL3)
Channel 3 Channel 2 Channel 1 Channel 0
x +1 Channel
15
or 0 (SIL3)
Channel
14
or 0 (SIL3)
Channel
13
or 0 (SIL3)
Channel
12
or 0 (SIL3)
Channel 11 Channel 10 Channel 9 Channel 8
4/8 F-DI/4 F-DO DC24V/2A PROFIsafe:
x + 0 Channel
7
or 0 (SIL3)
Channel 6
or 0 (SIL3)
Channel 5
or 0 (SIL3)
Channel 4
or 0 (SIL3)
Channel 3 Channel 2 Channel 1 Channel 0
F-Switch PROFIsafe:
X + 0 0 0 0 0 0 0 Channel 1 Channel 0
x = Module start address