Moxa PT-7528 User Manual

P/N: 1802075280033

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2018 Moxa Inc. All rights reserved.

PT-7528 Series

(8/12/16/20-Port Fiber Models)

Quick Installation Guide

Moxa PowerTrans Switch

Edition 3.1, July 2018

-free: 1-888-669-2872
1-714-528-6777

1-714-528-6778

:

[phone]

[phone]

-free: 800-820-5036
[phone]

[phone]

Asia-Pacific:

[phone]

[phone]

[phone]

[phone]



*1802075280033*

Package Checklist

The Moxa PowerTrans switch is shipped with the following items. If any of
these items are missing or damaged, please contact your customer
service representative for assistance.

• 1 Moxa PowerTrans switch

• USB cable (Type A male to Type B male)

• Protect ive caps for unused ports

• 2 rackmount ears

• CD-ROM with user’s manual and SNMP MIB file

• Quick installation guide (printed)

• Warranty card

Panel Layout

1. System status LEDs

2. Ethernet port LEDs

3. Fast Ethernet ports and port LEDs

4. Gigabit SFP slots

5. USB consol e port

6. 10-pin terminal block for power inputs, and relay output

7. Rack mounting kit

8. Grounding screw

9. USB storage port (ABC-02-USB-T)

10. Reset button

Note: The model shown above is the PT-7528-20MST-4TX-4GSFP-HV
switch. For other models, the layout of Ethernet ports is different.

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Dimensions; unit = mm (in)

NOTE

Two additional rack-mount ears can be ordered as an option. Use
them to secure the rear of the chassis in high
environments.

Rack Mounting

Use six screws to attach the PT switch to a standard rack.

Rack Mounting Kit

PT-7528 Side View

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-vibration

Wiring Require ments

WARNING

Safety First!

• Be sure to disconnect the power cord before installing and/or

• Calculate the maximum possible current in each power wire
common wire. Observe all electrical codes dictating the

•

could overheat, causi ng serious damage to your equipment.

Normal contact state

withou

to device.

Relay pin connection

Power on state

Event trigger

Pins 4 and 6

Closed circuit

Open circuit

Pins 8 and 6

Open circuit

Closed circuit

wiring your Moxa PowerTrans Switch.

and
maximum current allowable for each wire size.

If the current goes above the maximum ratings, the wiring

Grounding the Moxa PowerTrans Switch

Grounding and wire routing help limit the effects of noise due to
electromagnetic interference (EMI). Run the ground connection from the
ground screw to the grounding surface prior to connecting devices.

Wiring the Power Inputs

The PT-7528 switches support dual redundant power supplies: Power
Supply 1 (PWR1) and Power Supply 2 (PWR2). The connections for PWR1,

PWR2, and the RELAY are located on the terminal block. The front view of
the terminal block connectors are shown below.

Wiring the Rel a y Conta ct

Each PT-7528 switch provides two types of relay output, at the user’s
option. See below for detailed instructions on how to connect the wires to
the terminal block connector, and how to attach the terminal block
connector to the terminal block receptor.

t power applied

The relay contact is used to d etect user-config ured events. Two wires are
attached to the relay pins. The PT-7528 provides normal open and normal
closed circuits at the user’s option. For pin definitions, refer to the table
below:

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