Johnson Controls NAE-S Installation Manual Download Page 2

• one data protection battery for NAE-S engine

• one DeltaPSU CliQ (Rev04) DIN Rail 24 VDC power

supply with connecting cable to power internal

encryption board

• one configuration cable with non-metallic reset probe

(MS-NAESCBL-0; used during commissioning)

• one installation guide

Materials and Special Tools Needed

The following materials and special tools are required to

install an NAE-S:
• four fasteners appropriate for the mounting surface (#8

screws) for fastening the NAE-S into the NEMA Type 1

enclosure

• two 36 cm (14 in.) or longer pieces of 35 mm DIN rail

(for DIN rail mount applications only)

• spanner screwdriver #4 to remove security screws

during unit commissioning

Note: 

A spanner screwdriver #4, not provided

with the NAE-S, is commonly available from many

sources.

Mounting

Location Considerations

Follow these guidelines when mounting the NAE-S:
• The NAE-S and its power supply (PAN-PWRSP) must be

mounted in a locked and secure NEMA-1 steel enclosure

(20 in. W x 24 in. H x 9-1/4 in. D).

• Leave enough space in the NAE-S enclosure to install

the required power supply for the encrypted module

(DeltaPSU CliQ DRP-24V48W1AZ, Rev04).

• Ensure that the mounting surface can support the NAE-

S and enclosure.

• When mounting the network engine in an enclosure, be

sure to mount the unit in the proper orientation in the

panel. See Figure 5.

• Mount the NAE-S on an even surface in wall-mount

applications whenever possible. If you must mount the

network engine on an uneven surface, be careful not to

crack the wall-mount feet or housing when tightening

the screws. Use shims or washers to mount the unit

securely on the mounting surface.

• Mount the NAE-S in areas free of corrosive vapors and

observe the environmental limitations listed in the 

section.

• Do not mount the NAE-S on surfaces that are prone

to vibration, such as duct work, or in areas where

electromagnetic emissions from other devices or wiring

can interfere with network engine communication.

• Allow sufficient space for running cable and wire,

making terminal connections, and accessing battery

compartment (Figure 3).

• Do not mount the NAE-S power supply or the

encryption module power supply directly below the

NAE-S.

• Do not install the NAE-S in an airtight enclosure or

inside another panel.

• Do not install the NAE-S outdoors.

• Mount the NAE-S in a conditioned mechanical room.

• Mount the NAE-S so that the enclosure wall or the

transformer does not obstruct ventilation of the engine

housing.

Figure 3: NAE-S DIN Rail Mount Dimensions and

Mounting Space Requirements, mm (in.)

Mounting the NAE-S

Wall Mount Applications

To mount the NAE-S on a vertical surface, follow these

steps:

1.  Mark the location of the four wall mount feet on

the wall using the dimensions in Figure 4 and an

orientation shown in Figure 5, or hold the NAE-S up

to the wall and mark the hole locations.

Figure 4: Mounting Screw Hole Dimensions, mm (in.)

2.  Drill holes in the wall at the marked locations.
3.  Insert appropriate wall anchors in all four holes (if

necessary) and insert the screws into the top two

holes. Leave enough space between the wall surface

and the screw head for the wall mount feet.

4.  Hang the NAE-S on the screws with the top wall

mount feet for horizontal wall mount applications.

Hold the NAE-S in place for vertical application.

Note: 

The wall mount feet are designed to make

mounting easier. When the NAE-S is wall mounted in

the horizontal orientation (Figure 5), you can hang

the NAE-S on the screws with the upper two mount

feet.

NAE-S Installation Guide

2

Summary of Contents for NAE-S

Page 1: ...hysical Features Figure 2 NAE S Physical Features Table 1 Secure Network Engine physical features Callout Description 1 24 VDC power terminal for encryption board 2 RS 232 serial ports hidden under cover 3 Field controller buses FC Bus or N2 Bus terminal with end of line switches 4 24 VAC power terminal 5 Wall mount feet 6 Security screw one of two 7 System status LEDs with system reboot switch 8 ...

Page 2: ...s free of corrosive vapors and observe the environmental limitations listed in the section Do not mount the NAE S on surfaces that are prone to vibration such as duct work or in areas where electromagnetic emissions from other devices or wiring can interfere with network engine communication Allow sufficient space for running cable and wire making terminal connections and accessing battery compart...

Page 3: ...ly requires 120 VAC power to provide a 24 VDC output that plugs directly into a port on the front of the NAE S FC Bus Terminal Block The two FCs Bus connections on the NAE S models are removable keyed terminal blocks labeled FC A and FC B The FC bus connections are optically isolated RS 485 ports with keyed 4 position terminal blocks that communicate at 9600 19 200 38 400 or 76 800 baud Use an FC ...

Page 4: ...ns and Guidelines for Network Integrations section To wire the network engine follow these steps 1 Connect the Ethernet cable to the RJ 45 8 pin Ethernet port Figure 2 2 Connect the Building Automation System BAS network cables to the appropriate ports For N2 or MS TP networks connect the 3 wire bus cable to one of the removable 4 terminal plugs labeled FC A or FC B Figure 6 Note If an N2 Bus or M...

Page 5: ...ns using 4 wire two twisted pairs cable isolate and insulate unused conductor Refer to the MS TP Communications Bus Technical Bulletin LIT 12011034 for more information Terminations Two FC devices with EOL switches in the ON position one at each end of each FC Bus segment 1 If TEC Thermostat Controllers or third party devices are used on the FC Bus the maximum total number of devices is 64 and the...

Page 6: ...charging period Figure 8 NAE S Data Protection Battery Setting the End of the Line Switches The network devices at each end of an FC Bus segment must be set as network terminated devices The network engine has two EOL switches one for each FC Bus that enable you to set the NAE S as a network terminated device on the bus To set the network engine as an FC Bus terminated device position the switch o...

Page 7: ...hting sequence occurs 1 The network engine emits one short beep indicating that the BIOS startup was successful 2 The PEER COM RUN and GENL FAULT LEDs turn on indicating that the OS is booting up The FC A and FC B LEDs also turn on 3 The PEER COM RUN FC A FC B and GENL FAULT LEDs shut off The RUN LED flashes to indicate that the network engine software is loading 4 When the RUN LED goes On Steady ...

Page 8: ...tware is not running 24 VAC Green On Steady On Steady 24 VAC power is present Off Steady Loss of 24 VAC power In the Off Steady condition the network engine can be running on battery power Also see the POWER LED BATT FAULT Red Off Steady On Steady Battery fault Replace the battery Battery is not connected or cannot be charged The BATT FAULT LED may remain On for up to 24 hours after initially powe...

Page 9: ...ss 2 power supply North America at 50 60 Hz 20 VAC minimum to 30 VAC maximum DeltaPSU Power Supply for Internal Module with Embedded Encryption Technology Input Dedicated nominal 100 240 VAC Class 1 power supply North America at 50 60 Hz 85 VAC minimum to 264 VAC maximum Output 24 VDC 22 VDC minimum to 26 VDC maximum Power Consumption 50 VA maximum Power Specifications for Encryption Board Dedicat...

Page 10: ...ce United States This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when this equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in ...

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