14 - Connect the Digital Output (Dry Relay Output)
RocketLinx WR7802-XT Series User Guide
: 2000638 Rev. A
Hardware Installation
2.
If you are not going to connect digital output, make sure that you tighten the power connector screws into
the housing so that the power connector is secure.
Connect the Digital Output (Dry Relay Output)
The WR7802-XT provides one digital output (dry relay output) on the terminal block connector on the bottom
of the WR7802-XT.
You can configure link failure using one of the WR7802-XT user interfaces.
Digital output relay contacts are energized (open) for normal operation
and close for fault conditions. The digital output relay contacts support up
to 1A at 24VDC. Do not apply voltage and current higher than the
specifications.
1.
Insert the positive and negative wires (12-24 AWG) into V+ and V-.
2.
Tighten the wire-clamp screws to prevent the wires from coming loose.
3.
Make sure that you tighten the power connector screws into the
housing so that the power connector is secure.
Ground the WR7802-XT
Connect a ground wire between the chassis and earth ground
using 12-24AWG wire to ensure that the WR7802-XT is not
damaged by noise or electrical shock.
1.
Loosen the ground screw on the bottom of the WR7802-XT.
2.
Insert the ground wire.
3.
Tighten the ground screw after the ground wire is connected.
Note:
The WR7802-XT
MUST
be properly grounded. Connect the Ethernet cable, Antenna, extended antenna
cable and Ground before powering on the system.
AC Power Input
AC Power Input
Power Supply
48-57*VDC
Power Supply
48-57*VDC
V-
V+
V-
V+
12 - 16AWG Wire
12 - 16AWG Wire
Wiring Positive Power Supplies
*
Depending on the PoE standard
.
+
+
+
-
-
-
PWR1
PWR2
DO
Beta
Version
