Electrical Connections; Power Supply Connections - Siemens LDS 6 Operating Instructions Manual

Installation guidelines

3.3 Electrical connections

for air convection and cooling there must be a free space of at least 5 cm (2 ") above and at least
3 cm (1 1/4 ")below LDS 6.
For detailed information on the optics housing installation, please refer to the optics housing
manual (In-situ Laser Gas Analyzer Sensor CD 6 manual https://
support.industry.siemens.com/cs/ae/en/ps/17702/man
support.industry.siemens.com/cs/ae/en/ps/17702/man)) corresponding to your system setup.
Hybrid Cables
The hybrid cables should be installed such that they are protected from mechanical wear such
as sharp edges or moving parts. During installation always keep the protective tube in such a
position that the single mode fiber connector is protected from dust.
Note
Throughout the entire installation, keep the fiber ends protected by the protective tubes;
observe that these should only be removed by authorized personnel.
There are three kinds of cables used for the LDS 6 depending on the application:
• Hybrid cables for all types of systems except oxygen. These are installed between the LDS 6
and the transmitter optics housing.
• Hybrid cables for oxygen systems only, also installed between the LDS 6 and the transmitter
optics housing.
• Sensor connection cables, same for all systems, are installed between the transmitter optics
housing and the receiver optics housing.
3.3 Electrical connections
3.3.1

Power supply connections

Danger of improper installation
The respective country-specific standards for the installation of power systems with rated
voltages below 1000 V must be followed. Failure to observe these regulations may result in
death, personal injury and/or damage to property.
26
WARNING
(https://
Operating Instructions, 01/2022, A5E00295894-10
LDS 6