Omni Installation Instructions
Page 28
© Mass Electronics Pty Ltd 2017
Edition 1.2 dated 03.08.2018
2-4 Installation Instructions
A steel enclosure is recommended to contain the system with the aim of minimising EMI from
surrounding equipment. To allow for the number of cables to enter and leave the enclosure, the
minimum dimensions of slotted cable ducts should be 45mm x 45mm with 65mm clearance from the
cable ducts to the terminals of the units.
2-4.1 General Installation Instructions
To ensure continued reliable operation of the Omni System, the following installation guidelines
should be observed:
•
The Omni Controller should be installed in a position that provides easy access to the front panel
and sufficient room for power, and input/output cabling. The Controller should be mounted such
that the controls are in easy reach of the user.
•
Do not mount any units of the system near high voltage, high current cables or sources of strong
radio frequency emissions such as transmitter antenna cables.
•
The ambient temperature of the controller at the installation site should not exceed the -5 to 50°C
(20°F to 122°F) operating temperature range.
•
Mount the units in an area with minimum vibration and minimum exposure to mechanical
damage.
•
Ensure that there is enough clearance for cabling above and below the Omni controller.
•
Ensure that the controller's vents are not impeded by the wiring or other obstructions.
2-4.2 DIN Rails
The DIN rail is an industry-standard item and is available from a large number of commercial sources.
The rail is usually manufactured from galvanised steel and may be provided with a finish.
25mm
Mounting Slot
18mm X 5.2mm
(1”)
(0.71” x 0.2”)
7.5mm
(0.30”)
25mm
(1”)
35mm
(1.38”)
15mm
(0.59”)
Din Rail Depths
7.5mm
15mm
25mm
(1”)
35mm
(1.38”)
Figure 2-20:
DIN Rail Dimensions
Allow a minimum 20mm (40mm recommended) gap between the end of the terminal plug and cable ducts.
Summary of Contents for Omni C14
Page 1: ...Omni INSTALLATION INSTRUCTIONS...
Page 11: ...Omni INSTALLATION INSTRUCTIONS Preliminary Information 1...
Page 17: ...Omni INSTALLATION INSTRUCTIONS Mechanical Installation 2...
Page 31: ...Omni INSTALLATION INSTRUCTIONS Electrical Installation 3...
Page 53: ...Omni INSTALLATION INSTRUCTIONS Networking 4...
Page 74: ...Omni INSTALLATION INSTRUCTIONS Commissioning 5...