Display Filter Reference: Building Automation and Control Network APDU

Protocol field name: bacapp

Versions: 1.0.0 to 4.0.1

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Field name Description Type Versions
bacapp.abort_reason Abort Reason Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.application_tag_number Application Tag Number Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.bad_length Wrong length indicated Label 1.12.0 to 4.0.1
bacapp.bad_opening_tag Expected Opening Tag! Label 2.0.0 to 4.0.1
bacapp.bad_tag Wrong tag found Label 2.0.0 to 4.0.1
bacapp.bit bit Boolean 2.0.0 to 4.0.1
bacapp.code_page Code Page Unsigned integer (2 bytes) 2.0.0 to 4.0.1
bacapp.complete_bitstring Complete bitstring Byte sequence 2.0.0 to 4.0.1
bacapp.confirmed_service Service Choice Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.context_tag_number Context Tag Number Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.error_class Error Class Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.error_code Error Code Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.event_type Event Type Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.extended_tag_number Extended Tag Number Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.fragment Message fragment Frame number 1.4.0 to 4.0.1
bacapp.fragment.count Message fragment count Unsigned integer (4 bytes) 1.4.13 to 4.0.1
bacapp.fragment.error Message defragmentation error Frame number 1.4.0 to 4.0.1
bacapp.fragment.multiple_tails Message has multiple tail fragments Boolean 1.4.0 to 4.0.1
bacapp.fragment.overlap Message fragment overlap Boolean 1.4.0 to 4.0.1
bacapp.fragment.overlap.conflicts Message fragment overlapping with conflicting data Boolean 1.4.0 to 4.0.1
bacapp.fragment.too_long_fragment Message fragment too long Boolean 1.4.0 to 4.0.1
bacapp.fragments Message fragments Label 1.4.0 to 4.0.1
bacapp.from_state From State Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.instance_number Instance Number Unsigned integer (4 bytes) 1.0.0 to 4.0.1
bacapp.invoke_id Invoke ID Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.IPV4 IPV4 IPv4 address 1.4.0 to 4.0.1
bacapp.IPV6 IPV6 IPv6 address 1.4.0 to 4.0.1
bacapp.LVT Length Value Type Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.mac_address_broadcast MAC-address: broadcast Label 2.0.0 to 4.0.1
bacapp.max_adpu_size Size of Maximum ADPU accepted Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.max_recursion_depth_reached Maximum allowed recursion depth reached. Dissection stopped. Label 2.6.16 to 2.6.20, 3.0.10 to 3.0.14, 3.2.3 to 4.0.1
bacapp.more_segments More Segments Boolean 1.0.0 to 4.0.1
bacapp.NAK NAK Boolean 1.0.0 to 4.0.1
bacapp.named_tag Named Tag Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.notify_type Notify Type Unsigned integer (1 byte) 3.0.0 to 4.0.1
bacapp.object_name Object Name Character string 3.0.0 to 4.0.1
bacapp.objectType Object Type Unsigned integer (4 bytes) 1.0.0 to 4.0.1
bacapp.pduflags PDU Flags Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.Port Port Unsigned integer (2 bytes) 1.4.0 to 4.0.1
bacapp.present_value.bit_string Present Value (bit string) Character string 3.0.0 to 4.0.1
bacapp.present_value.boolean Present Value (bool) Boolean 3.0.0 to 4.0.1
bacapp.present_value.char_string Present Value (char string) Character string 3.0.0 to 4.0.1
bacapp.present_value.double Present Value (double) Floating point (double-precision) 3.6.0 to 4.0.1
bacapp.present_value.enum_index Present Value (enum index) Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.present_value.int Present Value (int) Signed integer (8 bytes) 3.0.0 to 4.0.1
bacapp.present_value.null Present Value (null) Character string 3.0.0 to 4.0.1
bacapp.present_value.octet_string Present Value (octet string) Byte sequence 3.0.0 to 4.0.1
bacapp.present_value.real Present Value (real) Floating point (double-precision) 3.0.0 to 4.0.1
bacapp.present_value.uint Present Value (uint) Unsigned integer (8 bytes) 3.0.0 to 4.0.1
bacapp.processId ProcessIdentifier Unsigned integer (4 bytes) 1.0.0 to 4.0.1
bacapp.property_identifier Property Identifier Unsigned integer (4 bytes) 1.2.0 to 4.0.1
bacapp.reassembled.in Reassembled in Frame number 1.4.0 to 4.0.1
bacapp.reassembled.length Reassembled BACapp length Unsigned integer (4 bytes) 1.4.0 to 4.0.1
bacapp.reject_reason Reject Reason Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.reserved_ashrea reserved for ASHRAE Byte sequence 2.0.0 to 4.0.1
bacapp.response_segments Max Response Segments accepted Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.restart_reason Restart Reason Unsigned integer (1 byte) 1.4.0 to 4.0.1
bacapp.SA SA Boolean 1.0.0 to 4.0.1
bacapp.segmented_request Segmented Request Boolean 1.0.0 to 4.0.1
bacapp.sequence_number Sequence Number Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.SRV SRV Boolean 1.0.0 to 4.0.1
bacapp.string_character_set String Character Set Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.tag BACnet Tag Byte sequence 1.0.0 to 1.4.12
bacapp.tag_class Tag Class Boolean 1.0.0 to 4.0.1
bacapp.tag_value16 Tag Value 16-bit Unsigned integer (2 bytes) 1.0.0 to 1.4.12
bacapp.tag_value32 Tag Value 32-bit Unsigned integer (4 bytes) 1.0.0 to 1.4.12
bacapp.tag_value8 Tag Value Unsigned integer (1 byte) 1.0.0 to 1.4.12
bacapp.to_state To State Unsigned integer (4 bytes) 3.0.0 to 4.0.1
bacapp.type APDU Type Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.unconfirmed_service Unconfirmed Service Choice Unsigned integer (1 byte) 1.0.0 to 4.0.1
bacapp.unused_bits Unused bits Unsigned integer (1 byte) 2.0.0 to 4.0.1
bacapp.variable_part BACnet APDU variable part: Label 1.0.0 to 1.4.12
bacapp.vendor_identifier Vendor Identifier Unsigned integer (2 bytes) 1.2.0 to 4.0.1
bacapp.who_is.high_limit Device Instance Range High Limit Unsigned integer (4 bytes) 1.4.13 to 4.0.1
bacapp.who_is.low_limit Device Instance Range Low Limit Unsigned integer (4 bytes) 1.4.13 to 4.0.1
bacapp.window_size Proposed Window Size Unsigned integer (1 byte) 1.0.0 to 4.0.1