Comtrol ES7506 User Manual
Page 10
10 - Connect the Power and Ground
RocketLinx ES7506 User Guide: 2000529 Rev. F
Hardware Installation
b.
Tighten the wire-clamp screws to prevent the wires from coming loose.
• 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. See
discussion on
to configure an alarm.
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.
AC Power Input
Power Supply
24-55VDC/2.5A
(UL Listed)
V-
V+
AC Power Input
Power Supply
24-55VDC/2.5A
(UL Listed)
V-
V+
24-55VDC
DC Power Output
12-24AWG
DC Power Output
24-55VDC
12-24AWG
PWR 1
PWR 2
Alm
Wiring Positive Power Supplies