ONICON System-40-BAC BTU User Manual
Page 21
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System-40-BAC BTU Meter Manual 03/15 - 1045-2
Page
21
SECTION 6.0: BACnet MS/TP
BACnet
®
MS/TP, serial interface connections are connected at terminal block TB4.
Transceiver: 2-wire, half-duplex (1/4 unit load)
BACnet
®
address (MAC address) range: 1 - 255 (Default: 017)
Device Instance: 0 - 4,194,303 (Default: 57017)
Baud rate: 9600, 19200, 38400 or 76800 (Default: 38400)
Termination: 120 ohms or none (Default: none)
Biasing: None
Flow control: None
6.1 BACnet
®
OBJECT TYPES
BACnet
®
Object Type# of Objects Implemented
Device 1
Analog Input 10
Analog Value 22
Binary Value
10
Multistate Object
1
Trend Log Multiple
1
6.2
PROTOCOL IMPLEMENTATION STATEMENT
BACnet
®
Protocol Revision: 10
Device Profile (Annex L): BACnet
®
Application Specific Controller (B-ASC)
MS/TP master (Clause 9), baud rate(s): 9600, 19200, 38400 & 76800
Device Address Binding: No
BBMD support registration by Foreign Devices: No
Character Set Supported: ANSI X3.4
BACnet
®
Interoperability Building Blocks Supported (Annex K):
Data Sharing-ReadProperty-B (DS-RP-B)
Data Sharing - ReadProperty Multiple - B (DS-RPM-B)
Data Sharing-WriteProperty-B (DS-WP-B)
Data Sharing - WriteProperty Multiple - B (DS-WPM-B)
Device Management-Dynamic Device Binding-B (DM-DDB-B)
Device Management-Dynamic Object Binding-B (DM-DOB-B)
Device Management-DeviceCommunicationControl-B (DM-DCC-B)
Device Management-Time Synchronization-B (DM-TS-B)
Device Management - UTC Time Synchronization – B (DM-UTS-B)
Trending - View and Modify Multiple Values - I – B (T-VMMV-I-B)
Standard Object Types Supported:
Device Object
Binary Value Object
Analog Input Object
Multi-State Value
Analog Value Object
Trend Log Multiple