Eaton PRC-E Series Instruction Manual

Contents

89Appendix C: BACnet integrationPRC-E Series Instruction Manual MN014003EN August 2015 www.eaton.comProtocol Interface Conformance Specification (PICS)BACnet Standardized Device Profilee:Smart Actuator (B-SA)BACnet Interoperability Building Blocks (BIBBS)SupportedName DesignationData Sharing – ReadProperty – B DS-RP-BData Sharing – WriteProperty – B DS-WP-BDevice Management – Dynamic Device Binding – B DM-DDB-BStandard Object Types SupportedObjectType Create Delete OptionalProperties WriteablePropertiesBinary Input No No Inactive_TextActive_TextBinary Output No No Inactive_TextActive_TextFeedback_ValuePresent_ValueBinary Value No No Priority_ArrayInactive_TextActive_Text Present_ValueAnalog Input No NoAnalog Output No No Priority_Array Present_ValueAnalog Value No No Priority_Array Present_ValueDevice No NoMiscellaneous characteristics●● Data link layer options: BACnet IP (Annex J)●● Segmentation capability: None●● Character sets supported: ANSI X3.4Basic integration tips:●● When integrating, it is important to make sure that thecommands sent are “If Once.” Otherwise it is possible toset up a system that constantly energizes the solenoidsfor the circuit breakers●● Set the status read times to be a few minutes for theentire panelboard unless specifications dictate otherwise.PRC-E controllers do not support Change Of Value (COV)subscription; BACnet client must poll for the values of theobjects on the periodic bases●● Remember that two states can be read from each circuitbreaker: “Present Value” and “Feedback Value”●● Present Value refers to the last command sent tothe controllable circuit breaker●● Feedback Value refers to the current feedback statusfrom the circuit breaker●● By default, many workstations only query thePresent Value