Connection Of Supply Voltage - jotron WP 900 Manual Del Usuario

Installation Guide
T942C- and T942C/2 Central Unit
1.3.9

Connection of Supply Voltage

1 Connect the supply voltage to connector J03 screw 1 and 2. (See also the document System Installation, under Power Supply.)
Supply voltage out
Supply voltage out to
digital inputs/outputs
Figure 15. Connector J03
Note: If the digital inputs and outputs are to be used they must be provided with supply
voltage.
2 Supply the digital inputs and outputs with voltage via connections between J03 and
J11/J12 (see drawing below).
Figure 16. Connection of digital inputs or outputs.
If galvanic isolation is required, remove the connections between J03 J11/J12, and
connect a separate power supply to J11/J12.
2003-01-08 / Rev.C
Supply voltage in
to other units
J03
1 +12V in
2 GND in
3
4
5
6
J11
1 +12V
to external
digital inputs
6 GND
J12
1 +12V
to external
digital outputs
6 GND
J03
1 +12V
2 GND
3
4
5
6
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