Siemens Simatic ET 200S Operating Instructions Manual page 215

Warning
Personal injury and property damage can occur.
Personal injury and property damage can occur in hazardous areas if you disconnect plug-in
connections while an ET 200S is in operation.
In hazardous areas, always deenergize the ET 200S before disconnecting plug-in
connections.
Warning
Explosion Hazard
If you exchange components suitability for Class I, Div. 2. may be invalidated
Warning
This equipment is suitable for use in Class I, Div. 2, Group A, B, C, D or in non-hazardous
locations only.
Mark for Australia
The distributed I/O system ET 200S fulfills the requirements the AS/NZS 2064 (Class A)
standard.
IEC 61131
The ET 200S distributed I/O system fulfills the requirements and criteria of the
IEC 61131-2 standard, part 2 (memory programmable controllers: equipment requirements
and verifications).
PROFIBUS standard
The ET 200S distributed I/O system is based on the
ET 200S
Operating Instructions, 12/2005, A5E00515771-03
General technical specifications
9.1 Standards and approvals
IEC 61784-1:2002 Ed1 CP 3/1
standard.
9-3