Solartron Mobrey MRL800, Инструкция по установке и обслуживанию

Страница: 20 / 34

Page 20
IP2028/IM
3.0 Wiring procedure
Warnings :
• All wiring must be carried out by qualified individuals in
accordance with national codes.
• Caution: remove all power from the unit before making any
connections.
• The unit is for connection to SELV voltage levels only.
• The equipment must only be powered from a limited current power
supply in accordance with clause 9.3 of EN61010-1:2001.
Hazardous Areas locations : Refer also to IP2028/SI
• Explosion Hazard - Do not disconnect equipment unless power has
been switched off or the area is known to be non-hazardous.
• Do not locate the unit in any hazardous area other than those
approved. Follow all instructions in this manual.
• Do not apply power to the unit in any hazardous area unless the
safety ground is properly wired and the cover is properly installed.
• The cable entries must be sealed or fitted with a suitable cable
gland.
Non-Hazardous Location Installations :
The cable entries into the enclosures must be sealed to prevent
passage of gas or vapours.
The sealing compound should not be affected by the surrounding
atmosphere or liquids.
3.1 Wiring
The Radar Level Transmitter requires a 2 core screened cable to operate.
Note: It is the users responsibility to ensure that the cable and cable glanding
used are suitable for the environment and temperature of the application.