Siemens SIMATIC NET CP 343-1 사용자 설명서
3 Installation and Commissioning
B3L−13
CP 343-1 Lean for Industrial Ethernet / Manual Part B3L
Release 03/2007
C79000-G8976-C198-04
C79000-G8976-C198-04
Note
The hinged front panel must be kept closed during operation.
The module must be installed so that its upper and lower ventilation slits are not
The hinged front panel must be kept closed during operation.
The module must be installed so that its upper and lower ventilation slits are not
covered, allowing adequate ventilation.
!
Warning
When used under hazardous conditions (zone 2), the devices must be installed in
an enclosure.
When used under hazardous conditions (zone 2), the devices must be installed in
an enclosure.
To comply with ATEX100a (EN 60079−15), this enclosure must meet the
requirements of at least IP54 in compliance with EN 60529.
requirements of at least IP54 in compliance with EN 60529.
WARNING − EXPLOSION HAZARD: DO NOT DISCONNECT EQUIPMENT
WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
!
Warning
The device is designed for operation with safety extra-low voltage (SELV). This
means that only safety extra-low voltages (SELV) complying with
IEC950/EN60950/ VDE0805 may be connected to the power supply terminals.
The device is designed for operation with safety extra-low voltage (SELV). This
means that only safety extra-low voltages (SELV) complying with
IEC950/EN60950/ VDE0805 may be connected to the power supply terminals.
The power unit for supplying the device must comply with NEC Class 2 as
described by the National Electrical Code(r) (ANSI/NFPA 70).
described by the National Electrical Code(r) (ANSI/NFPA 70).
The power of all connected power units in total must correspond to a limited power
source (LPS).
source (LPS).