JACE-8000 Controller (12977) Mounting and Wiring Guide

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JACE-8000 Controller (12977) Mounting and Wiring Guide | Manualzz

Preparation

Static discharge precautions

Separate maximum limits may be defined in the controller’s license, such as total number of networks, devices, and integration points (capacity licensing).

Table 2 Maximum wired field bus integrations.

Protocol Max Description, Option Module

RS485

Lonworks

FTT-10

RS232

7 Two via onboard RS485, four via two Dual

RS485 option modules (2 ports each), plus one via LON or RS232.

4 Four LON option modules (1 port each module)

4 Four RS232 option modules (1 port each module)

Note that maximums in

Table 2 on page 2 do not reflect

combinations of wired field bus integrations. Two examples:

Two RS485 (via onboard RS485), two Lonworks FTT-10

(2 LON modules), two RS232 (2 RS232 modules).

Maximum number of option modules (4) are installed.

Four RS485 (2 via onboard RS485, 2 from a single Dual

RS485 module), two Lonworks FTT-10 (2 LON modules).

In this case, three (3) option modules are installed.

Future option module types may have additional maximum limits, within the “4 total” option per controller limit.

Safety precautions

Warning • Disconnect power before installation or servicing to prevent electrical shock or equipment damage.

• Use copper conductors only. Make all connections in accordance with local, national, and regional electrical codes.

• To reduce the risk of fire or electrical shock, install in a controlled environment relatively free of contaminants.

• This device is only intended for use as a monitoring and control device. To prevent data loss or equipment damage, do not use it for any other purpose.

• To comply with FCC and Industry Canada RF exposure limits for general population / uncontrolled exposure, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.

General precautions

Caution Remove all power to controller before attaching

(plug in) or detaching (unplug) any option

module, to prevent possible equipment damage.

Caution Removal of the controller’s cover is not required.

No configurable or user-serviceable items (such as jumpers or a battery) require cover removal—all items are accessible as switches and connectors on the unit’s top, bottom, and side, or behind the unit’s front access door or microSD card shutter.

Static discharge precautions

The microprocessors and associated circuitry within the controller are sensitive to static discharge.

Caution • Work in a static-free area.

Discharge any static electricity you may have accumulated. Discharge static electricity by touching a known, securely grounded object.

Preparation

Before mounting a new controller, you must insert the included microSD flash memory card. Note the card has the unique Niagara identity (host ID) for the unit, set at the factory.

Caution

Disconnect all power to the controller and use static discharge precautions

before removing or

inserting the microSD card. Otherwise, equipment damage is likely to occur.

After commissioning the controller, the card also holds the QNX operating system, Java software, installed Niagara 4 software, licenses, certificates, and file space of any installed station.

Figure 3 MicroSD card location in controller.

2

1

3

1 Access shutter for microSD card (slide to open or close).

2 Card carrier inside controller.

3 MicroSD card to insert or remove from card carrier.

Typically, the microSD card never needs removal. However in the case where a controller has been electrically damaged or found faulty, you can remove the card and install it in another like unit, so it can become a functional replacement.

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JACE-8000 Controller (12977) Mounting and Wiring Guide

December 15, 2015

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Key Features

  • DIN rail-mount
  • 24Vac/dc powered
  • Niagara 4 area controller
  • ARM® Cortex™-A8 1Ghz processor
  • 1GB DDR3 SDRAM
  • 2Mb (megabit) Serial FRAM
  • 4GB microSD Flash memory
  • Two 10/100Mbit Ethernet ports
  • Two electrically isolated RS485 ports
  • 802.11a/b/g/n WiFi adapter

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Frequently Answers and Questions

What are the maximum wired field bus integrations for RS485, Lonworks and RS232?
The maximums for RS485, Lonworks and RS232 are respectively 7, 4 and 4.
What is the default IP address for the primary Ethernet port?
The default IP address for the primary Ethernet port is 192.168.1.140.
What are the power up and initial checkout steps?
After verifying the power and ground wiring is ready, apply power by inserting the 2-position 24V power connector plug or inserting the barrel plug of the wall-mount AC adapter (WPM-8000). Then check the STAT and BEAT LEDs. If the STAT LED does not light or the BEAT LED comes on constantly and stays lit over 2 minutes, contact Systems Engineering for technical assistance.
What is the difference between BIA, END and MID settings for RS485 bias switches?
BIA provides RS485 biasing and termination with 2.7K Ohm bias resistors and no termination resistor. END provides RS485 biasing and termination with 562 Ohm bias resistors and 150 Ohm termination resistor. MID provides RS485 biasing or termination with 47.5K bias resistors and no termination resistor.
How to initiate a controlled shutdown of the controller?
Press and hold the recessed SHT/DWN button until the BACKUP LED begins flashing in alert mode (100ms On/100ms Off). Release the button during this alert mode to start the shutdown process. The LED will blink in working mode during shutdown. Once complete, the LED will turn off and you can safely remove 24V power from the unit.