Address Assignment And Installation; Address Assignments In The F-Cpu - Siemens SIMATIC Operating Instructions Manual

Address Assignment and Installation

3.1

Address Assignments in the F-CPU

Address Assignment
The fail-safe modules occupy the following address ranges in the F-CPU:
● For S7 Distributed Safety: in the process image area
Table 3-1
F-module
8/16 F-DI DC24V PROFIsafe
4/8 F-DI/4 F-DO DC24V/2A PROFIsafe
F-Switch PROFIsafe
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
Bytes in the Occupied bits in F-CPU per F-module:
F-CPU
7
8/16 F-DI DC24V PROFIsafe:
x + 0 Channel
7
or 0 (SIL3)
x +1 Channel
15
or 0 (SIL3)
4/8 F-DI/4 F-DO DC24V/2A PROFIsafe:
x + 0 Channel
7
or 0 (SIL3)
F-Switch PROFIsafe:
X + 0 0
x = Module start address
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
Address Assignment in the F-CPU
6 5
Channel 6 Channel 5
or 0 (SIL3) or 0 (SIL3)
Channel Channel
14 13
or 0 (SIL3) or 0 (SIL3)
Channel 6 Channel 5
or 0 (SIL3) or 0 (SIL3)
0 0
Occupied bytes in the F-CPU:
In input range
x + 0 to x + 7
x + 0 to x +6
x + 0 to x + 6
4 3
Channel 4 Channel 3
or 0 (SIL3)
Channel Channel 11 Channel 10
12
or 0 (SIL3)
Channel 4 Channel 3
or 0 (SIL3)
0 0
In output range
x + 0 to x +3
x + 0 to x +4
x + 0 to x + 4
2 1
Channel 2 Channel 1
Channel 9
Channel 2 Channel 1
0 Channel 1
3
0
Channel 0
Channel 8
Channel 0
Channel 0
23