Siemens SIMATIC NET RUGGEDCOM RST2000 Serie Notice De Service page 41

WARNING
Radiation hazard – risk of serious personal injury.
This product may contain a laser system and is classified as a CLASS 1 LASER PRODUCT. Use of controls or
adjustments or performance of procedures other than those specified herein may result in hazardous radiation
exposure.
WARNING
Fire/electrical/burn hazard – risk of serious personal injury and/or damage to the device
Do not use any parts that show evidence of damage. If damaged parts are used, the device may not function according to
the specification. Damaged parts can lead to:
• Injury to personnel
Loss of certification/approvals
• Violation of EMC regulations
• Damage to the device or other components
WARNING
Burn hazard – risk of personal injury
The surface of the device may be hot during operation, or as a result of the ambient air temperature.
Wear appropriate personal protective equipment and use caution when working with or around the device.
NOTICE
Electrical hazard – risk of damage to equipment
Do not exceed the power supply voltage ratings for each power supply input. For example, if PS1 is a low DC
power supply, do not connect the PS1 terminals to a high AC/DC power source.
NOTICE
Electrical hazard – risk of damage to equipment
Do not connect high voltage (> 72 V) AC/DC power cables to terminals if a low voltage (12/24/48 V) DC power
supply module is installed in the associated slot. Damage to the module will occur.
NOTICE
Electrical hazard – risk of damage to equipment
Do not disconnect protective Earth connections while the device is energized.
Power over Ethernet (PoE)
The following applies only to products with PoE capabilities:
WARNING
Electrocution hazard – risk of serious personal injury
The PoE power supply is intended to have a local connection to a PoE DC output power supply. Make sure the
power source for PoE power is galvanically isolated from mains electricity and chassis/earth ground with at least
1500 VAC/2250 VDC of isolation.
CAUTION
Electrical hazard – risk of damage to the device
Do not connect or disconnect the PoE terminal block when the external power supply is energized.
4 Maintenance, cleaning, recycling, and accessories
RUGGEDCOM RST2000 series Industrial Ethernet switches
C79000-G8999-1656-01
41