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2. Scena connections
2.1 General connections
General observations
· Installation on the communication part must be done in series.
· Maximum 16 devices with console’s own power supply (depending on the wiring distance).
No. of modules Maximum distance from the last module
to the central console
1 550
5 115
10 55
16 33
· If connecting more devices, add an external source (Ref. 8999901-039). With additions, a maximum of 256
devices can be reached per console.
No. of modules Maximum distance from the last module
to the central console
1 550
5 115
10 55
20 29
30 19
48 12
· A device can be: LightKeypad touch button box, 1-10V, electronic transformer Regulator Module, Electronic
Switch-Type Circuit Breaker, Blind control module, Digital signal converter, Analog signal converter, DMX-DALI
converter, DMX-PWM converter.
· Connection to the GND grid is vital. If the grid is not connected, noise can appear, affecting the installation’s
communications, causing it to function poorly.
· On the last element of the system a 120Ω end of line resistor must be connected (included in the console
package).
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