Omega CDTA, CDTC User guide

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Series CDTA and CDTC Communicating Carbon Dioxide Detector

BACnet Protocol Implementation Conformance Statement

Date 12/18/2013 Vendor Name Dwyer Instruments, Inc. Product Name CDTA, CDTC Application

Product Module Number

Product Description

BACnet Standardized Device Prole (Annex L): BACnet Application Specic Controller (B-ASC)

List all BACnet Interoperability Building Blocks Supported (Annex K):

DS-RP-B DS-RPM-B DS-WP-B DS-COV-B DM-DDB-B DM-DOB-B DM-DCC-B DM-RD-B

Segmentation Capability: None Standard Object Types Supported: (See Table 1)

CDTA-2N000(-LCD) CDTA-5N000(-LCD) CDTC-2N000(-LCD) CDTC-5N000(-LCD)

All-in-One CO2/RH/ Temp /SetPoint IAQ

Software Version Firmware

Revision

BACnet Protocol Revision

1.6

1.5

Bulletin AQ-CDTA-CDTC-PIC

Data Link Layer Options:

MS/TP master (Clause 9), baud rate(s): 9600, 19200, 38400, 57600, 76800, 115200

Device Address Binding:

Is static device binding supported? (This is currently necessary for two-way communication with MS/TP slaves and certain other devices.)

Networking Options: None

Network Security Options: Non-secure Device - is capable of operating without BACnet Network Security

Character Sets Supported: ISO 10646 (UTF-8)

Gateway: This product does not support gateway functionality for any types of non-BACnet equipment/network(s).

Yes No

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TABLE 1: STANDARD OBJECT TYPES SUPPORTED

Object

Device 607xxx – “CDTA IAQ 607xxx”. Where xxx defaults to the selected MS/TP address.

Analog Input 1 – “CO2 Concentration”

Analog Input 2 – “Relative Humidity” Analog Input 3 – “Temperature” Analog Value 1 – “Set Point” Analog Value 2 – “Set Point Low Limit” Analog Value 3 – “Set Point High Limit” Analog Value 4 – “Dew Point” Analog Value 5 – “Wet Bulb” Analog Value 6 –

“Specic Enthalpy”

Analog Value 7 – “Display Mode” Analog Value 8 – “CO2 Offset” Analog Value 9 – “Barometric Pressure”

Analog Value 10 – “Relative Humidity Offset”

Analog Value 11 – “Temperature Offset”

Binary Value 1 – “Override” Binary Value 2 – “Use SI Units

Create Object Service

No No Description, Location, Max_Master,

No No Reliability,

No No Reliability Present_Value,

No No Reliability Out_Of_Service,

No No Reliability Present_Value,

Delete Object Service Optional Properties Supported

Max_Info_Frames, Active_COV_Subscriptions

COV_Increment

Writable Properties

Description, Location, Max_Master, Max_Info_Frames,

Object_Identier,

Object_Name, APDU_Timeout, Number_Of_APDU_Retries Out_Of_Service, COV_Increment

Out_Of_Service, COV_Increment Out_Of_Service, Units, COV_Increment

Out_Of_Service, Units

Units

Out_Of_Service

Out_Of_Service, Units

Out_Of_Service

Out_Of_Service, Units

Out_Of_Service

Proprietary

Properties

1000 (Serial Number)

None Units: parts-per-million,

None Units: percent-rela-

None Units: Celsius or

None Units: Celsius or Fahr-

None Units: Celsius or

None Units: kilojoules-per-ki-

None Units: No-units

None Units: parts-per-million,

None Units: hectopascals or

None Units: Percent-rela-

None Units: Celsius or

None None

None Active = SI Units,

Property Range

Restrictions

String length maximum 32 characters

Range depends on model

tive-humidity

Fahrenheit

Fahrenheit 0-50°C

enheit 0-50°C

Fahrenheit

logram-dry-air or btusper-pound-dry-air

Integer values 0 – 7

±500ppm

inches-of-mercury 677-1016 hPa

tive-humidity ±30% in 0.1% increments

Fahrenheit ±30° in 0.1° increments

Inactive = US Customary Units