CET Electric Technology
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Appendix C BACNet MSTP Implementation
1) Basic Information
The PMC-53A with the Firmware V1.00.03 or later supports the BACnet MS/TP protocol and can
easily be connected to a BACnet MS/TP network using an off-the shelf BACnet router. The PMC-
53A provides four types of BACnet objects. Standard Protocol Implementation Conformance
Statement (PICS) as illustrated in table below describes the required characteristics of the BACnet
implementation.
Applications Software Version
Intelligent Multifunction Meter
BACnet Smart Actuator (B-SA)
Interoperability Building
Blocks supported
DS-RP-B, DS-RPM-B, DS-WP-B, DM-DOB-B, DM-TS-B, DM-DDB-B
MS/TP Master, Baud rate(s): 1200, 2400, 4800, 9600, 19200,
38400
2) Device Objects
Optional Properties Supported: Description, Local_Time, Local_Date, Location
Writable Properties: Object_Identifier, Number_Of_APDU_Reries, APDU_Timeout,
System_Status, Object_Name, Location, Description, Max_Master, Max_Info_Frame,
Local_Time, Local_Date
Property Range Restrictions: Object_Identifier - valid range is between 0 and 4194302;
Object_Name - limited to 32 characters; Location - limited to 64 characters; Description -
limited to 64 characters; Max_Master – valid range is between 1 and 127.
The following table illustrates the Device Objects on the PMC-53A:
Application_Software_Version
Intelligent
Multifunction Meter
Protocol_Service_Supported
1
Protocol_Object_Types_Supported
2
Please refer to sections
3) to 6)