CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-153
3
Table 3-172: Breaker control data objects
VISIBLE 
STRING255
SP If reference is external to this 
IED, mapped to the source’s 
GOOSE control block, else empty 
string
R/C
cdcNs VISIBLE 
STRING255
EX Name of the GE Multilin 
namespace at the time of this 
firmware release
R
cdcName VISIBLE 
STRING255
EX GEORG R
InRef3 ORG XCBR# INTERLOCK CLS setting. R
GEORG R
setSrcRef ObjectReference SP XCBR# INTERLOCK CLS reference to the data attribute to input R/C
VISIBLE 
STRING255
SP Reference to the ultimate source 
of value selected by setting 
XCBR# INTERLOCK CLS
R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
VISIBLE 
STRING255
SP If reference is external to this 
IED, mapped to the source’s 
GOOSE control block, else empty 
string
R/C
cdcNs VISIBLE 
STRING255
EX Name of the GE Multilin 
namespace at the time of this 
firmware release
R
cdcName VISIBLE 
STRING255
EX GEORG R
LNName: Bkr0XCBR# LDevice inst: System UR element: Breaker Control element #
data obj. data attribute Type FC UR Name Description R/W/C
Mod INC This logical node’s mode R/Ctrl
stVal ENUMERATED ST 1 (on) R
ctlModel CtlModels CF 0 (status only) R
Health INS This logical node’s health R
stVal ENUMERATED ST LPHD1.PhyHealth.stVal R
EEHealth ENS Breaker health, value is 2 (yellow) when 
breaker is out of service, 3 (red) when 
breaker trouble is detected and breaker is 
not out of service
R
INS R
stVal ENUMERATED ST 2 when BREAKER # OOS is On, otherwise 
3 when operand BREAKER # TROUBLE is 
On, otherwise 1
R
Loc SPS Value of operand selected by setting 
XCBR# ST.LOC OPERAND
R
stVal BOOLEAN ST Value of operand selected by setting 
XCBR# ST.LOC OPERAND
R
OpCnt INS Breaker operations counter. R
stVal INT32 ST R
units Unit CF R
units.SIUnit ENUMERATED 1 R
units.multiplier ENUMERATED 0 R
CBOpCap INS Mandatory data object which in this case 
is fixed at 3
R
stVal ENUMERATED ST 3 R
OpOpn ACT BREAKER # OFF CMD (3-phase trip), 
BREAKER # TRIP A, BREAKER # TRIP B and 
BREAKER # TRIP C operands
R
general BOOLEAN ST BREAKER # OFF CMD R
phsA BOOLEAN ST BREAKER # TRIP A R
phsB BOOLEAN ST BREAKER # TRIP B R
LNName: BkrCILO# LDevice inst: System UR element: Breaker Control element #
data obj. data attribute Type FC UR Name Description R/W/C