Siemens SIMATIC ET 200S Installation And Operating Manual page 35

Requirements for Insertion and Removal during Operation
The following table lists the F-modules that can be inserted and removed during operation,
and the conditions under which this is possible:
Table 4-1
Module
Interface module
Fail-safe power module (PM E-F pm)
Fail-safe power module (PM E-F pp)
Fail-safe power module (PM D-F)
Fail-safe electronic module (F-DI)
Fail-safe electronic module (F-DO)
Remember to Set the PROFIsafe Address
When exchanging F-modules, ensure that the address switch (DIP switch) settings of the
modules match.
See also
Assignment of the PROFIsafe address (Page 3-3)
ET 200S Distributed I/O System - Fail-Safe Modules
Hardware Installation and Operating Manual, 07/2005, A5E00103686-04
Conditions for Inserting and Removing Fail-Safe Modules During Operation
Wiring and Fitting Modules
4.4 Insertion and removal of fail-safe modules
Insertion and Conditions
Removal
No –
Yes Load voltage must be switched off
Yes
Yes
Yes –
Yes –
4-5