LN Series Scheduler; LN Series Display
Supervisory Interface Devices
LN Series Scheduler and Display
Date Last Saved: 5/11/2005 10:36:12 AM
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Product Name(s):
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LN Series Scheduler; LN Series Display
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Product Description:
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The LN Series Scheduler and LN Series Display are local user interfaces to access the LonWorks system in the field. The LN Series Display is capable of displaying 250 variables from a LonWorks system.
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Product Application(s):
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The LN Series Scheduler and LN Series Display serves as a local user interface to LonWork systems.
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Point Quantity
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Characteristics
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Analog Input (AI):
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N.A.
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N.A.
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Digital Input (DI):
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N.A.
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N.A.
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Universal Input (AI or DI):
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N.A.
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N.A.
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Analog Output (AO):
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N.A.
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N.A.
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Digital Output (DO):
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N.A.
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N.A.
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Universal Output (UO):
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N.A.
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N.A.
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Other:
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N.A.
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N.A.
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A/D Converter Resolution
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D/A Converter Resolution
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HOA switches provided on each output?
Note: These are also available as an add-on from 3rd party vendors.
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Indicating status LED on each output?
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Integral Flow Sensor?
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N.A.
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Integral Damper Actuator?
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N.A.
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Can controller accept occupant override from thermostat?
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N.A.
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Can controller accept occupancy sensor input?
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N.A.
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Network Ports, Protocol(s), and Speed(s) Supported
(Note: See 'Architecture' for network details)
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(1) TP/FT-10, LonTalk, @78 kbps
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External Communication Ports, Speeds and Access Devices
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Information not provided
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Additional Information (Optional)
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Network Accessing Capabilities via Controller
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Controller Access Devices
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Zone-Based Interface Access
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N.A.
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Zone Interface Hardware
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*Note: This section covers the capabilities for accessing the controller or other parts of the network from the controller (i.e.
'bottom-up').
Standard access functionality is covered in the Architecture and Software sections.
**Does NOT include front-end OI functions. See vendor for specific functions available.
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Microprocessor(s)
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Neuron 3150, 8 bits, @10 MHz
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Clock Type
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Clock Synchronization
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Information not provided
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Volatile Memory (RAM) Capacity
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N.A.
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Volatile Memory (RAM) Uses
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Is Volatile Memory Supported By Battery?
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N.A.
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Battery Type(s)
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N.A.
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Battery Life
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N.A.
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Backup Battery Operating Time
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N.A.
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Non-Volatile Memory Capacity (EEPROM/Flash)*
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128 K Flash
64 K Flash
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Non-Volatile Memory Uses
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Additional Information
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* Items in NV memory are not lost upon power or battery failure. Other types of NV memory such as EPROM, NOVROM, etc. do not directly
impact system performance.
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Can trend data be stored in this controller?
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Information not provided
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How many total trend values can be stored?
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Information not provided
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What is the controllers role in trending?
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Information not provided
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Can controller be programmed to 'push' data to archive or are trends 'pulled' from controller?
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Information not provided
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When full, does controller automatically send up trend data, overwrite data, or stop logging data?
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Information not provided
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Programming Method(s)
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N.A.
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Resident vs Non-Resident Program Execution
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N.A.
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Scheduling
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Resident Energy Management
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Specific Pre-Programmed Algorithms Available
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Additional Programming Functions
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N.A.
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DDC Loops (P, PI, PID)
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N.A.
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Automatic PID Tuning Feature
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N.A.
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Automatical-Dial Alarm Support
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N.A.
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Does controller perform multiple retries and buffer/store alarm until connection is made?
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N.A.
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Are multiple destinations possible?
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N.A.
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Upon controller power loss or hardware failure:
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Are network communications affected?
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N.A.
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Is loss recognized on/by the network and alarm reported?
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N.A.
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DO and AO response?
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Volatile memory functions?
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Upon restoration of power does the controller:
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Auto-reboot without operator intervention?
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N.A.
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Automatically reset/synchronize the clock?
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N.A.
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Update all monitored functions?
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N.A.
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Generate an alarm if backup battery is dead?
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N.A.
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Upon network or communications failure does controller:
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Continue to operate standalone?
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N.A.
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Operate with last global settings or user-specified value?
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N.A.
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Do broken network segments continue to communicate within the remaining segment?
(Note: May depend on proper termination of segments for higher speed networks.)
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N.A.
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Does network automatically reconfigure upon restoration?
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N.A.
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Does network store 'loss of communications' alarm with time of event?
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N.A.
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Additional Information (optional)
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N.A.
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Self Test Diagnostics
Does controller have internal self-test diagnostics to check:
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Processor failure?
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N.A.
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Internal hardware failure?
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N.A.
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Open/shortened sensor?
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N.A.
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Others?
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N.A.
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Control Enclosure
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N.A.
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Power Supply Required
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Voltage
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24 VAC +/- 15% @ 50/60 Hz
Class 2 power supply
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VA
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Maximum: 13 VA
Typical: 8 VA
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Surge Protection
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Scheduler = 5 Amp removable fuse
Display = 1.5 Amp auto reset fuse
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Underwriters Laboratories
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UL Listed
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FCC
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No
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CE
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No
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LonMark Certified
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BACnet (BTL) Certified
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Other
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Programming Method(s)
(See also 'Software' Form)
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From any LNS based tool via plug-in
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Scheduling
(See also 'Software' Form)
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4 holiday templates
7 weekday templates
network variables have changeable types and lengths
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Energy Management
SI-resident energy management functions/algorithms calculated and performed
by this SI. One or more of these choices may be selected. 'No' indicates that it
is not available.
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Specific, pre-programmed algorithms available.
'No' indicates that it is not available.
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Hardware I/O Points
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N.A.
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Additional SI Functions
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Automatic-Dial Alarm Support
(See also 'Software' Form)
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No
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Does SI perform multiple retries and buffer/store alarm until connection is
made?
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N.A.
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Are multiple destinations possible?
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N.A.
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Upon SI power loss or hardware failure:
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Is loss recognized on/by the network and alarm reported?
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Information not provided
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Upon restoration of power does the SI:
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Auto-reboot without operator intervention?
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Information not provided
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Automatically reset/synchronize its clock?
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Clock is battery backed with CR 2032 Lithium Battery.
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Automatically reset/synchronize its secondary network?
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Information not provided
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Update all monitored functions?
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Information not provided
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Generate an alarm if backup battery is dead?
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No
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Control Enclosure
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ABS Resin
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