Energy Management Systems Building Management System
Communication Umbrella Monitor and Control
Hardwire Communication Enable/Disable (Dry Contact) Alarm (Dry Contact) Status/Command: 0-10 Vdc /Dry Contact /4-20 MA
Serial Communication Single set of wires to monitor and control various actions.
Communication Control: Hardwire Serial Communication Monitor: Hardwire Serial Communication Control through Serial Communication-HOC Control through Hard Wire-HOA Light switch = Hard Wire Serial Communication = Your laptop
Control: Hardwire Monitor: Serial Communication Control & Monitor Control: Hardwire Monitor: Serial Communication (4-20) control Enable/Disable (Dry Contact) Monitor: Serial Communication
Protocol BACNET MSTP - twisted pair BACNET IP – Cat 5 LON MOD BUS Proprietary System
Equipment Address: Main phone number (510-293-1993) (510) Network number (293-1993) Mac Address
Baud Rate: _______ KBPS Speed in kilobytes per second KBPS 76.8/KBPS 38.4/KBPS 19.2/KBPS 9.6
Communication Bus RS-485 – Twisted pair HVAC RS-232 – 9-pin Industrial type
Device Instance ID# Your extensions (# 239) Points list or Object ID Is like your voice mail You can find these in the IOM Bacnet/network number/ Mac Address/Device Instance/Points list
Bridge/Gateway Translator English to Chinese
Character format Number of letters in the word 8 or 16 bits
Number of devices – 32 devices Repeater Similar to a Pressure Booster System Length of Bus – 4000 ft Number of devices – 32 devices