ALFAMATIC CSQ-Visual Installation Manual page 5

The wiring is supported by removable terminal blocks (X3, X4, X5...). Every terminal on every
terminal block is numbered. For example, when terminal X5.7 is indicated, reference is made to the
seventh terminal of terminal block X5. The numbers are also printed on the printed circuit of the
card.
Main power terminal block (X24)
The electronics of the CSQ-Visual and the transducers are powered at 24VDC via the X24 three-
pole terminal block.
Name Function
0VDC Negative power
PE Earth connection
+24VDC Positive power
If the internal power feeder is fitted, the switch behind the instrument has to interrupt the phase and
neutral before reaching the power feeder. The power feeder output must be connected to terminal
block X24.
If the power card CSQVPOW is present, is necessary remove the jumper J1 and connect the power
to X24 from terminals X3.11 and X3.12.
Figure 1
Terminal
X24.1
X24.2
X24.3
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