3-108 UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION
3
3.5.2.76  Trip bus (TrBus)
This element is instantiated in all UR products (B30, B90, C30, C60, C70, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, 
N60, T35, T60).
Table 3-126: Trip bus data objects
3.5.2.77  Trip output (TrOut)
This element is instantiated in the following products: C60, D60, L60, L90.
Table 3-127: Trip output data objects
phsθ.dbAng INT32U CF PctDifPDIF#.RstA.phsθ.dbAng R/W/C
phsθ.zeroDb INT32U CF 0 R
angRef ENUMERATED CF See UR product manual regarding 
FREQUENCY AND PHASE REFERENCE
R
BlkRefγ ORG PERCENT DIFF BLOCK for setting group γ.R
setSrcRef ObjectReference SP PERCENT DIFF BLOCK for  group 
γ.
reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: TrBusPTRC# LDevice inst: Prot UR element: Trip Bus element #
data obj. data attribute Type FC UR Name Description R/W/C
Op ACT TRIP BUS # OP operand, which becomes 
On when any input is On, and the element 
is not blocked
R
general BOOLEAN ST TRIP BUS # OP R
Str ACD TRIP BUS # PKP operand, which indicates 
Op will operate when delay expires.
R
general BOOLEAN ST TRIP BUS # PKP R
dirGeneral ENUMERATED ST 0, the code for unknown R
InRefαα ORG TRIP BUS # INPUT α setting. R
setSrcRef ObjectReference SP TRIP BUS # INPUT α setting reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
InRef99 ORG TRIP BUS # RESET setting, which when On 
resets the non-volatile set-dominant 
input conditions latch.
R
setSrcRef ObjectReference SP TRIP BUS # RESET setting reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
BlkRef1 ORG TRIP BUS # BLOCK setting. R
setSrcRef ObjectReference SP TRIP BUS # BLOCK. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: TrOutPTRC1 LDevice inst: Prot UR element: Trip Output element
data obj. data attribute Type FC UR Name Description R/W/C
Tr ACT TRIP OUTPUT OP (any trip) operand R
general BOOLEAN ST TRIP OUTPUT OP R
Tr3p ACT TRIP 3-POLE operand R
general BOOLEAN ST TRIP 3-POLE R
Tr1p ACT general is TRIP 1-POLE operand, phsA is 
TRIP PHASE A operand, phsB is TRIP 
PHASE B operand and phsC is TRIP PHASE 
C operand
R
general BOOLEAN ST TRIP 1-POLE R
phsA BOOLEAN ST TRIP PHASE A R
phsB BOOLEAN ST TRIP PHASE B R
phsC BOOLEAN ST TRIP PHASE C R
StrRec3p SPS TRIP AR INIT 3-POLE operand R
LNName: PctDifPDIF1 LDevice inst: Prot UR element: Transformer Percent Differential function
data obj. data attribute Type FC UR Name Description R/W/C