Distech Controls HORYZON-C - Page 6

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Power wiring using an external 24 VDC power supply
RS-485
NET+
NET-
S
OUTPUT
NC
C
NO
24V COM
24V A
C
/DC
24VDC
DC Power Source
+
–
0V
Figure5: Powering HORYZON-C displays with an external 24 VDC power supply
Power wiring using an external 24 VAC power supply
RS-485
NET+
NET-
S
OUTPUT
NC
C
NO
24V COM
24V A
C
/DC
System Ground
S
24 VAC
Fuse: 2A Max.
Fast Acting
AC Power Source (Mains)
Figure6: Powering HORYZON-C displays with an external 24 VAC power supply
Power wiring using the HORYZON Power Adapter
1. Swap the 3-point connector of the HORYZON power adapter with the 2-point connector supplied with the display.
Wire 2-point connector pin Display marking
Black solid Pin 1 -
Black / white stripe Pin 2 +
1. Connect the HORYZON Power Adapter to the HORYZON power supply input.
2. Plug the HORYZON Power Adapter into the mains.