Product Specifications - Delta DFM-400P Installation & Application Manual

DFM-400P Rev 2.1 Installation and Appplication Guide Edition 1.6

Product Specifications

Power Requirements
24 VAC
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2 VA
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Class II
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Ambient Ratings
32º to 131º F (0º to 55º C)
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10 to 90% RH (non-condensing)
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Communication Ports
NET1 – RS-485 LAN
BACnet MS/TP Connection Only (LINKnet is not supported)
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Autobaud Communications Speed @ 9,600 or 19,200 or 38,400 or 76,800 bps

Maximum of 99 nodes per MS/TP segment (50 without a repeater)
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Service Port
RJ-11 Jack for Delta Service Tool devices such as CON-768BT
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Inputs
2 Pulse Inputs (PP1 and PP2) @ 0 - 2000 Hz each (or actual maximum of about 1950)
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2 Pulse Inputs (PP3 and PP4) @ 0 - 200 Hz each
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Monitors either Dry Contact or Open Collector signals
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Jumper selectable DEBOUNCE circuitry for mechanical contacts for pulses less than 200
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Hz
Technology
8-bit Processor c/w internal A/D, Flash, and RAM
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Software Clock
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Visual LED status indication of the CPU
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Device Addressing
Set via DIP switch, or Software Setup
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DIP switch MAC Address Range: 0 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
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Size
Controller & Enclosure
5.4" x 4.2" x 1.9" (13.6 cm x 10.7 cm x 4.9 cm)
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Weight including Enclosure
0.384 lb. (179 g.)
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