16
Chapter 6
Installation
Regio Midi manual
The communication cable must be a screened twisted pair cable. The shield must be connected
to G0 on one (and only one) Midi controller in each separate power supply loop with 24 V
AC. If the length of the loop exceeds 300 m, a repeater is required. See figure 7.
Figure 7.
The figure below shows the location of the terminals. The connection diagrams and tables on
the following pages show the wiring for basic models, the model for CO
2
control, the model
with built in CO
2
sensor, models for fan control and models for three-point control.
Figure 8. Examples of bottom plate with terminals
For detailed information on connection of a communication cable to the Midi-controllers, see
the manual
Regio in EXO Projects
.