Honeywell E3Point - Annex a - Bacnet and Modbus Objects; Bacnet Configuration; Bacnet Objects Descriptions

E
3
Point Network Gas Monitor User Manual 33
Annex A - BACnet and Modbus Objects
Annex A - BACnet and Modbus Objects
The E
3
Point can be factory configured with optional communication
types: BACnet or Modbus. Each of these communication protocols has
its own specific objects.
BACnet Configuration
The E
3
Point is an MSTP Master Device and supports Dynamic
Device Binding (WHOIS/IAM), which is part of BACnet protocols
DM-DDB-B and DM-DOB-B (see the Protocol Implementation
Conformance Statement section for details).
BACnet Objects Descriptions
Each measurement type has Analog Input (AI), Analog Value (AV),
Binary Output (BO) and Binary Value (BV) objects. The table below
defines each object and lists the default setting:
Type Name Description
Read/
Write
AI Conc. The gas reading R
AV Alr A The level at which Alarm A will be triggered R/W
AV Hyst A Alarm A hysteresis offset (Alr A + Hyst A = level at
which alarm is deactivated)
R/W
AV Alr B The level at which Alarm B is triggered R/W
AV Hyst B
Alarm B hysteresis offset (Alr B + Hyst B = level at
which alarm is deactivated)
R/W
BV Hi
Temp
Fault
Temperature High Level limit R
BO Relay Actual buzzer status (on or off) R/W
BO Buzzer Actual relay status (on or off) R/W