Delta Network Sensor: BACstat I DNS-14 (Rev 1.6) Installation Guide
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Document Edition 1.9
Other Relevant Documents
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RS-485 Network Installation Guide (DOC818-11)
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ORCAview Operator Guide (V3.21 or later)
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ORCAview Technical Reference Manual (V3.22 or later)
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Release Notes for V3.21 Firmware, V3.22 Firmware, and BACstats
Product Specifications
Power Requirements
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24 VAC
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2 VA
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Class II
Ambient Ratings
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32º to 131º F (0º to 55º C)
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10 to 90% RH (non-condensing)
Communication Port
LINKnet Connection
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Communications Speed @ 76,800 bps
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Maximum of 12 devices (depending on the controller)
BACnet MS/TP Connection
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Communications Speed @ 9,600 or 19,200 or 38,400 or 76,800 bps (the default)
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Maximum of 99 nodes per MS/TP segment (50 without a repeater)
Input (Temperature Sensor)
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Thermistor Input – 10,000 ohm @ 77 ºF (25 ºC)
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Accuracy of +/- 0.36 ºF from 32 - 158 ºF (+/- 0.2 ºC from 0 - 70 ºC)
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Display Resolution of 0.1 º
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Stability of 0.24 ºF over 5 years (0.13 ºC)
Technology
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8-bit Processor c/w internal A/D, Flash, and RAM
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3-digit LCD (7 segment characters)
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4 momentary push buttons with tactile feedback
Device Addressing
LINKnet Connection
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Set via Keypad Configuration Setup
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Address Range: 1 to 12
BACnet MS/TP Connection
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Set via Keypad Configuration Setup, or Software Setup
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Keypad Address Range: 1 to 99 per network segment
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Software Address Range: As per the BACnet standard
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Supports DNA – Delta’s intuitive addressing scheme
