Moxa Technologies 351 manual Wiring the Redundant Power Inputs, Wiring the Relay Output

Manual

Wiring the Redundant Power Inputs

The VPort 351 has two power inputs, labeled PWR1 and PWR2, on the 6-pin and 8-pin terminal block connectors. Top and front views of the terminal block connectors are shown in the following figures.

ATTENTION

The power for this product is intended to be supplied by a Listed Power Unit, with output marked LPS, and rated to deliver 12 to 32 VDC at a maximum of 740mA, or 18 to 30 VAC at a maximum of 890mA.

Wiring the Relay Output

Normal Open

Common

Normal Close

RELAY 1 RELAY 2

The VPor 351 has two sets of relay outputs, labeled RELAY 1 and RELAY 2, located on the

8-pin terminal block connector. Each relay output uses 3 of the contacts on the 8-pin terminal block. The terminal block is located on the VPor 351’s top panel.

The Relay Output can be setup for:

1.System alarm: Power failure or disconnected network.

2.Event alarm: VMD (Video Motion Detection), video loss, and Digital Inputs.

The maximum current and power capacity of the relay output is 24 VDC @ 1A. Please be careful not to exceed this power specification.

Before connecting the VPort to the DC/AC power inputs, make sure the DC power source voltage is stable.

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