
Preparing to install
Before you install in a Control4 panel:
1 Use Composer Pro to add the Bus Power Supply to a project, define its
location in a panel, and print the Panel Report. See the Composer Pro User
Guide for details.
2 Install the panel following the instructions in the 5-Slot and 2-Slot Panel
Installation Guide.
3 Install and wire the Terminal Block for the Bus Power Supply following the
instructions in the Terminal Block Installation Guide and in the location
defined by the Composer Pro panel reports.
Note: Third-party panels do not require a Terminal Block.
Before you install into a third-party DIN rail panel:
1 Install the third-party panel according to the third-party instructions.
Installing the power supply
To install the power supply into a Control4 panel:
1 With the pluggable terminal connector facing right, hold the power supply
upright and angle it to the right so that the right side of the module fits onto
the rail in the panel.
2 With the right side already in place, press forward on the left side of the Bus
Power Supply to snap it onto the rail (see Figure 2).
Figure 2: Snap on the Bus Power Supply - Control4 panels
Note: To remove the module, press the module toward the bottom,
rotate the module up, and lift it o.
To install the power supply into a third-party panel:
1 With the pluggable terminal connector facing up, hold the power supply
lengthwise and angle it up so that the top side of the module fits onto the
rail.
2 With the top side already in place, rotate the power supply down to snap it
onto the rail (see Figure 3).
Figure 3: Snap on the Bus Power Supply—third-party panels
Note: To remove the module, press the module toward the bottom,
rotate the module up, and lift it o.
3 Install the other modules into the panel as defined in their respective
installation guides.
Wiring instructions
See Figure 4 on the next page to view the wiring diagram. Read the Keypad Bus
Wiring Guide (
ctrl4.co/buswiring
) for full wiring details.
Warning! When wiring the RS-485 Pluggable Terminal Connector, make
sure that either the Line level power is OFF or that the connector is not
connected.
Important: All wires between the Pluggable Terminal Block and the
Bus Power Supply must use the same gauge wire as the field wiring
connected to the Pluggable Terminal Block.
Note: Wiring between the Pluggable Terminal Blocks and the module
will be easiest when stranded wire is used.
• At the Terminal Block side, strip the wires 0.35˝ (9 mm) and tighten
to 7 in-lb (0.8Nm).
• At the module side, strip the wires 0.3˝ (7 mm) and tighten to
5.3in-lb (0.6Nm).