B Standards and Approvals for SIMATIC NET S7-CPs
A-291
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Note
This equipment is suitable for use in Class I, Division 2, Group A, B, C, D or
non-hazardous locations only.
Notice
For devices with C-Plug memory: The C-Plug memory module may only be
inserted or removed when the power is off.
Note the following information:
Note
The system must be set up according to the regulations of the NEC (National
Electrical Code).
When used in environments corresponding to Class I, Division 2 (see above), the
SIMATIC NET S7 CPs must be installed in an enclosure that meets at least IP54
in compliance with EN 60529.
FM Approval
Factory Mutual Approval Standard Class Number 3611, Class I, Division 2, Group
A, B, C, D.
!
Warning
Personal injury and damage to property may occur.
In hazardous areas, injury to persons or damage to equipment can result if you
make or break an electrical circuit during operation of a SIMATIC NET S7 CP (for
example, with connecting cables, fuses, switches).
Do not connect live electrical circuits unless the risk of explosion can be excluded
with certainty.
When being used under FM conditions, the SIMATIC NET S7 CPs must be
installed in an enclosure that meets at least IP54 in compliance with EN 60529.