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TM
Macurco
Macurco RD-24 Manual
Figure 3-2 – Internal view with expansion boards
3.2 Installation
3.2.1 General Wiring Information
All the connectors in RD-24 are spring tightening (*excluding the Analog Input board) and will accept wire from 14 to 24 AWG.
To connect the wires to terminals, press down the white button of the connector (use flat-headed screwdriver), insert bare wire
into respective wire cavity of the connector and release the white button. Ensure that the wire cannot be easily pulled from the
connector. Refer to Figure 3-2 - below for location of different connectors in RD-24.
*The Analog Input board has 4 screw-terminal connectors.
3.2.2 Power Connection
The power connections to the RD-24 should be size AWG18 (minimum) for short runs. For longer runs, follow recommended
power wire gauge guidelines. Match the polarity for power connection.
REV – 1.0.0
[34-8708-4770-1]
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P a g e
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