SCALANCE M804PB
Operating Instructions, 07/2018, C79000-G8976-C496-01
37
Connecting up
5
5.1
Safety when connecting up
Safety notices
When connecting up the device, keep to the safety notices listed below.
WARNING
EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION
2 OR ZONE 2.
WARNING
EXPLOSION HAZARD
DO NOT OPEN WHEN ENERGIZED.
Note
Strain relief for the Ethernet cables
In order to avoid mechanical stress on the Ethernet cables and resulting interruption of the
contact, fasten the cables at a short distance from the connector using a cable guide or
busbar.
WARNING
The equipment is designed for operation with Safety Extra-Low Voltage (SELV) by a
Limited Power Source (LPS).
This means that only SELV / LPS complying with IEC 60950-1 / EN 60950-1 / VDE 0805-1
must be connected to the power supply terminals. The power supply unit for the equipment
power supply must comply with NEC Class 2, as described by the National Electrical Code
(r) (ANSI / NFPA 70).
If the equipment is connected to a redundant power supply (two separate power supplies),
both must meet these requirements.
Содержание SCALANCE M804PB
Страница 16: ...Safety notices SCALANCE M804PB 16 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 36: ...Installation 4 6 Mounting on a pedestal SCALANCE M804PB 36 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 54: ...Technical specifications SCALANCE M804PB 54 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 56: ...Dimension drawing SCALANCE M804PB 56 Operating Instructions 07 2018 C79000 G8976 C496 01 Figure 7 2 Side view ...
Страница 66: ...Approvals A 3 General approvals SCALANCE M804PB 66 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 68: ...Index SCALANCE M804PB 68 Operating Instructions 07 2018 C79000 G8976 C496 01 ...