Siemens SIMATIC ET 200S Installation And Operating Manual page 28

Address Assignment and Installation
3.1 Address assignments in the F-CPU
Addresses Occupied by Useful Data
The useful data occupy the following addresses of the assigned addresses of the fail-safe
modules in the F-CPU:
Table 3-2
Byte in the
F-CPU
PM-E F pm DC24V PROFIsafe:
PM-E F pp DC24V PROFIsafe:
PM-D F DC24V PROFIsafe:
4/8 F-DI DC24V PROFIsafe:
4 F-DO DC24V/2A PROFIsafe:
x = Module start address
Warning
You must only access the addresses occupied by useful data. The other address ranges
occupied by the F-modules are assigned for functions including safety-related
communication between the F-modules and F-CPU in accordance with PROFIsafe.
In 1oo2 evaluation of sensors, only the less significant channel of the channels that are
grouped as a result of the 1oo2 sensor evaluation can be accessed in the safety program.
Additional Information
Detailed information on F-I/O access can be found in the
and Programming
3-2
Addresses Occupied by Useful Data
Occupied Bits in F-CPU per F-Module:
7
x + 0 –
x + 0 –
x + 0 –
x + 0 Channel Channel
7
x + 0 –
manual or the
6 5 4
– – –
– – –
– Channel Channel
5 4
Channel Channel
6 5 4
– – –
S7 F/FH Automation Systems
ET 200S Distributed I/O System - Fail-Safe Modules
Hardware Installation and Operating Manual, 07/2005, A5E00103686-04
3 2 1
– Channel Channel
2 1
– – –
Channel Channel Channel
3 2 1
Channel Channel Channel
3 2 1
Channel Channel Channel
3 2 1
S7 Distributed Safety, Configuring
manual.
0
Channel
0
Channel
0
Channel
0
Channel
0
Channel
0