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Hardware Installation
b. Tighten the wire-clamp screws to prevent the wires from coming loose.
PWR 1
• PWR1 and PWR2 support power redundancy and reverse polarity protection.
• Accepts a positive or negative power source but PWR1 and PWR2 must apply to the same mode.
• If both power inputs are connected, the ES7506 is powered from the highest connected voltage.
• The ES7506 can emit an alarm if PWR1 or PWR2 are no longer receiving power.
discussion on
2. Connect a ground wire between the chassis and
earth ground using 12-24AWG wire to ensure
that the ES7506 is not damaged by noise or
electrical shock.
a. Loosen the earth ground screw on the right
side of the ES7506.
b. Insert the ground wire.
c.
Tighten the ground screw after the earth
ground wire is connected.
10 - Connect the Power and Ground
DC Power Output
Alm
PWR 2
12-24AWG
DC Power Output
12-24AWG
Page 81
to configure an alarm.
Power Supply
24-55VDC/2.5A
(UL Listed)
V-
24-55VDC
V+
Wiring Positive Power Supplies
Power Supply
24-55VDC/2.5A
(UL Listed)
V-
24-55VDC
V+
RocketLinx ES7506 User Guide: 2000529 Rev. F
AC Power Input
AC Power Input
SeeWarning
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