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Installation-Programming C402-C404
3.2.1 Power supply unit terminal blocks
A power supply unit is assembled on the control panel and is located immediately under the card.
Figure 1 – Power supply unit terminal blocks
Power supply unit terminal blocks
L
Connection of the power supply cable (phase)
÷
N
Connection of the power supply cable (neutral)
Earth connection (do not remove the cable from the terminal)
-V
26.4V negative output (connection already performed – do not modify)
+V
26.4V positive output (connection already performed – do not modify)
When the wiring is finished, insert the lid that covers the terminals. See Figure 2.
Figure 2 – Closing of the lid that covers the terminals
