ABB 8209-101-500 Operating instructions manual - page 7
Operating Instructions
Busch-AudioWorld
®
Installation and electrical
connection
Operating Instructions | 1473-1-8313
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5.2
General mounting instructions
•
Terminate all branches of the wiring system via a connected bus device (e.g., indoor station, outdoor station,
system device).
•
Do not install the system controller directly next to the bell transformer and other power supplies (to avoid
interference).
•
Do not install the lines of the system bus together with 230 V- lines.
•
Do not use common cables for the connecting wires of the door openers and wires of the system bus.
•
Avoid bridges between different cable types.
•
Use only two wires for the system bus in a four-core or multi-core cable.
•
When looping, never install the incoming and outgoing bus inside the same cable.
•
Never install the internal and external bus inside the same cable.
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5.3
Mounting
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The MDRC must only be installed on mounting rails according to DIN EN 500022. The MDRC is latched onto the
mounting rail.
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