| Вид документа | Інструкція з монтажу |
|---|---|
| Виробник | JCI |
| Код документа | ln-scheduler-installation-instructions |
| Група обладнання | LN Controller |
| Сторінок | 6 |
| Мова документа | англійська |
| Розмір файлу | 0.1 МБ |
Текст документа
LN-Scheduler
Installation Instructions
LN-SCHEDL-0 Code No. LIT-1201907
Issued April 24, 2014
Supersedes June 12, 2012
Applications
FRONT VIEW
The LN-Scheduler features network-ready scheduling SIDE VIEW
4.5687 in.
and real-time clock functionality. The controller can (116.03 mm)
operate with LN Series controllers or other
multi-vendor open and interoperable LONWORKS®
controllers, and can display up to 250 network
variables.
The controller is based on the LONWORKS® technology 4.5685 in.
(116.03 mm)
for peer-to-peer communication between controllers.
North American Emissions Compliance
United States
This equipment has been tested and found to BOTTOM VIEW
comply with the limits for a Class A digital device
1.4754 in.
pursuant to Part 15 of the FCC Rules. These limits (37.475 mm)
are designed to provide reasonable protection
against harmful interference when this equipment is BACK VIEW
operated in a commercial environment. This 3.3959 in.
equipment generates, uses, and can radiate radio (86.255 mm)
frequency energy and, if not installed and used in
accordance with the instruction manual, may cause
harmful interference to radio communications.
Operation of this equipment in a residential area is 3.4100 in.
(86.614 mm)
likely to cause harmful interference, in which case 3.2500 in.
(82.55 mm)
the user will be required to correct the interference
at his/her own expense.
Canada
This Class (A) digital apparatus meets all 2.3620 in.
(59.994 mm)
requirements of the Canadian Interference-Causing
Equipment Regulations.
Figure 1: Casing Dimensions, in. (mm)
Cet appareil numérique de la Classe (A) respecte
toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
Mounting
Installation Three mounting scenarios are available for the
Dimensions Scheduler casing: North American Electrical Box,
Figure 1 shows the LN-Scheduler dimensions. European Electrical Box, and DIN Rail.
LN-Scheduler Installation Instructions 1
North American Electrical Box 7. Connect the power and network communication
To mount the North American Electrical Box: wires. See Power Wiring and Communications
Wiring) for more information.
1. Remove the Scheduler panel from the device by
gently pressing on the panel and pulling the front 8. Reattach the front panel to the base plate by
panel outward (Figure 2). pressing gently on the Scheduler until the panel
clicks into place.
European Electrical Box
Follow the steps in the North American Electrical Box
section.
DIN Rail
To mount on a DIN rail:
1. Remove the Scheduler panel from the device by
gently pressing on the panel and pulling the front
panel outward (Figure 2).
2. Break off the tabs to expose the DIN rail channels
in the base plate (Figure 4).
Wire exit hole
break-off cover
Figure 2: Removing the Panel
2. Select a mounting location. Break-off tabs for
Din Rail mounting
3. Pull the power and network communication wires
until they extend 6 in. (152 mm) from the electrical
box.
4. Pull the power and network communication wires
through the wire exit hole (Figure 3).
1
3 2 3
Figure 4: DIN Rail Installation – Break Off
3. Break off the cover from the exit hole (Figure 4)
4. Pull the power and network communication wires
4 4
through the wire exit hole.
3 2 3
1. Wire exit hole
2. Mounting screw holes for 2x4 electrical boxes
3. Mounting screw holes for 4x4 electrical boxes
4. Mounting screw holes for 1/4 DIN electrical boxes
Figure 3: Mounting Screw Holes
5. Position the base plate on the electrical box.
6. Mount the base plate using the screws provided
with the electrical box.
2 LN-Scheduler Installation Instructions
5. Slide the back plate onto the DIN rail (Figure 5). Wiring
IMPORTANT: Make all wiring connections in
accordance with local, national, and regional
regulations. Do not exceed the LN-Scheduler
Panel’s electrical rating.
IMPORTANT: Take reasonable precautions to
prevent static discharges when installing or
operating the device. Discharge accumulated static
electricity by touching a securely grounded object.
Power Wiring
Scheduler device power requirements: 24 VAC/VDC,
+15%, Class 2. Use transformers of 100 VA or less.
Figure 5: DIN Rail Mounted
The minimum cable section for power wiring is of
18 AWG. We recommend using the heaviest gauge
6. Connect the power and network communication wire based on a maximum of 14 AWG and a minimum
wires. See Power Wiring and Communications of 18 AWG.
Wiring for more information.
If you are applying power to more than one device, use
7. Reattach the front panel to the base plate by the following method to calculate power requirements
pressing gently on the Scheduler until the panel of the transformer:
clicks into place.
• Add the maximum power consumption of all
Location Considerations devices together and multiply by 1.3.
For proper installation and subsequent operation of the
• If the resulting number is higher than 100 VA, use
Scheduler controller, follow these recommendations:
multiple Class 2 transformers. Do not interconnect
• Allow for proper clearance of device casing, wiring the outputs of Class 2 transformers or power
terminals, and service pin for easy access, sources unless listed for such connections.
hardware configuration, and maintenance.
For multiple devices powered from the same
• Record the Neuron® ID number located on the transformer, maintain consistent polarity between all
inside of the device casing for commissioning the controllers. Connect the COM terminals from each
device. controller to the same terminal on the secondary side
of the transformer.
• Install at the following environmental conditions:
Ambient temperature: 32 to 158°F (0 to 70°C) CAUTION: Risk of Electric Shock.
Relative humidity: 0 to 95%, noncondensing Disconnect the power supply before
• Ensure proper ventilation of devices, and avoid ! making electrical connections to avoid
area where corroding, deteriorating, or explosive electric shock.
vapors, fumes, or gasses may be present. MISE EN GARDE : Risque de décharge
électrique.
Débrancher l'alimentation avant de
réaliser tout raccordement électrique afin
d'éviter tout risque de décharge
électrique.
LN-Scheduler Installation Instructions 3
We recommend using an external fuse on the 24 VAC The LN-Scheduler controller also has a built-in network
secondary side of the transformers to protect all jack (1/8 in. [3.5 mm] mono male audio jack) that can
devices against power line spikes (Figure 6). be used to connect to the LON network. This network
jack is located on the bottom of the device (Figure 8).
Figure 8: Bottom View
Setup and Adjustments
Figure 6: Power Wiring Commissioning
To commission a device and add it to a LONWORKS
Communications Wiring network, you need to use the device plug-in as well as
The approved cable type for LON communications is the .xif and .apb files. To obtain the necessary files:
Level IV 22 AWG (0.65 mm) UNSHIELDED. You can Note: The device commissioning instructions only
use both one-pair and two-pair wires. The LON apply when you are using a LONWORKS Network
communication wire is polarity insensitive and can be Services (LNS®) network management tool, such as
laid out in either bus, star, loop, or free topology. LN-Builder.
Connect both wires to the NET terminals of the 1. Run the installation setup to install the device
controller. If you are inserting multiple wires in the plug-in and the latest version of the .xif and .apb
terminals, properly twist wires together prior to inserting files into your computer. The .xif and .apb files
them in the terminal connectors (Figure 7). install in the C:\LonWorks\Import\JCI folder.
Note: Johnson Controls strongly recommends using 2. Register the plug-in into the network database. By
the bus topology network configuration for all LON doing this, you create the device template that is
communication wiring, as it allows for easy used to commission the device.
troubleshooting.
3. Commission the device using the proper device
LN-Scheduler template and .apb file with your network
NET B Network
management tool.
NET A
Note: If you download an improper .apb file into the
device, you may damage the Neuron chip in your
Controller 2 controller. The controller may become unusable.
NET Neuron ID and Service Pin
GND To commission a device and add it to a LONWORKS
network, you need the Neuron ID of the device. There
Figure 7: Communications Wiring are two methods to obtain the Service pin number.
To locate the Neuron ID number, perform one of the
Note: For additional information about network following procedures:
topology and wire-length restrictions, refer to the
Echelon® Junction Box and Wiring Guideline for 1. Manual entry: The Neuron ID address and bar
Twisted Pair LONWORKS Networks code are located on either the top panel of the
(Part No. 005-0023-01). device (surface and DIN rail models), or inside the
casing of the device (flush mount models).
IMPORTANT: Use proper terminations on the 2. Service pin: Press the service pin on the device to
network, according to the type of network topology broadcast the Neuron ID on the LONWORKS
you are using. Failure to do so might result in network. The Service pin on the Scheduler is
communication errors between controllers. Do not located on the bottom right of the device (Figure 8).
use multiple gauges of cable on the same
communication bus, as this may also result in
communication errors.
4 LN-Scheduler Installation Instructions
Repair Information Troubleshooting
If the LN-Scheduler fails to operate within its Table 1 describes possible troubleshooting problems
specifications, replace the unit. For a replacement, and solutions.
contact the nearest Johnson Controls® representative.
Table 1: Troubleshooting
LN-Scheduler
Problem Cause Solution
Device is powered but Fuse has blown Disconnect the power. Wait a few seconds to allow the auto-reset
does not turn on. (Auto-reset fuse) fuse to cool down. Check the power supply and the input/output
wiring. Reconnect the power.
Power supply polarity Verify that consistent polarity is maintained between all controllers
and the transformer. Ensure the COM terminal of each controller is
connected to the same terminal on the secondary side of the
transformer (Figure 6).
Device cannot Absent or incorrect Check power supply voltage between 24 VAC/DC and COM pins to
communicate on the FTT supply voltage ensure that it is between acceptable limits. Check for tripped fuse or
network. circuit breaker.
Overloaded power Verify the transformer used is powerful enough to supply all
transformer controlled devices.
Network not wired Verify the wire connections are correct.
properly
Absent or incorrect Check the terminations.
network termination
Device communicates Network length Check the total wire length to verify it does not exceed the
well on short network specifications.
but does not
Wire type Check the wire type to verify it meets the specifications. Ensure you
communicate on large
are using unshielded wire.
network.
Network wiring problem Verify the wire connections are correct.
Absent or incorrect Check the terminations. Incorrect or broken terminations make the
network termination communication integrity dependent upon a device’s position on the
network.
Extra capacitance Verify that no extra capacitance is connected to the network other
than the standard FTT circuit and a maximum of a 10 ft (3 m) stub (in
bus topology).
Number of devices on The number of devices on a channel should never exceed 64. Use a
network segment router or a repeater in accordance to the specifications.
exceeded
Network traffic Query node statistics to check errors. Use a LON protocol analyzer to
check network traffic.
LN-Scheduler Installation Instructions 5
Technical Specifications
LN-Scheduler
Power Voltage: 24 VAC/DC; +15%, 50/60 Hz, Class 2
Protection: 500 mA auto-reset fuse
Consumption: 8 VA
Environmental Operating Temperature: 50–122°F, (0–50°C)
Storage Temperature: -4–158°F, (-20–70°C)
Relative Humidity: 0–90% noncondensing
General Processor: Neuron 3150™, 8 bits, 10 MHz
Memory: Nonvolatile Flash 64k (APB application,
Nonvolatile Flash 64k [storage])
Communication: LonTalk® protocol
Transceiver: TP/FT-10, 78 Kbps
Status Indicator: Green LEDs on outputs
Communication Jack Input: 1/8 in. (3.5 mm)
Enclosure Material: ABS Resin
Color: Off White
Dimension (FMT): 6 in. x 6 in. x 1.48 in. (151 x 151 x 38 mm)
Dimension (SMT): 4.57 in. x 4.57 in. x 1.48 in. (116 x 116 x 38 mm)
Shipping Weight (FMT): 0.88 lb (0.40 kg)
Liquid Crystal Type: Backlit
Display (LCD) Definition: 128 x 128 pixels
Display Area: 2.1 x 2.1 in. (53 x 53 mm)
Screen Saver: Customizable
Electromagnetic CE Emission: EN61000-6-3: 2007; Generic standards for residential, commercial, and light-industrial
Compatibility environments.
CE Immunity: EN61000-6-1: 2007; Generic standards for residential, commercial, and light-industrial
environments.
FCC: This device complies with FCC rules part 15, subpart B, class B
IC: This device complies with Class (A) digital apparatus requirements of the Canadian Interference-
Causing Equipment Regulations.
Compliance United States UL Listed, File E107041, CCN PAZX, to UL 916, Energy Management
Equipment. FCC Compliant to CFR 47, Part 15, Subpart B, Class B.
Canada UL Listed, File E107041, CCN PAZX7, to CAN/CSA C22.2 No. 205, Signal
Equipment. Industry Canada, IECES-003.
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, contact the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or
misuse of its products.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2014 Johnson Controls, Inc.
6 LN-Scheduler Installation Instructions
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