3-164 UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION
3
3.5.4.12  Field units (FUnt)
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 3-186: Field unit data objects
3.5.4.13  Field transducers (FTDRs)
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 3-187: Field transducer data objects
mag.f FLOAT32 instMag.f deadbanded R
units Unit CF R
units.SIUnit ENUMERATED 23, the code for degree Celsius (°C) R
units.multiplier ENUMERATED 0, the code for a multiplier of 1 R
db INT32U CF FRTDsGGIO1.AnInΘ.db R/W/C
zeroDb INT32U CF 0 R
LNName: FUnitGGIO1 LDevice inst: System UR element: Field units
data obj. data attribute Type FC UR Name Description R/W/C
IndΘ SPS UΘ On operand value R
stVal BOOLEAN ST UΘ On R
LNName: FTDRsGGIO1 LDevice inst: System UR element: Field Transducers
data obj. data attribute Type FC UR Name Description R/W/C
IndΘ SPS TDRΘ Trouble On operand value R
stVal BOOLEAN ST TDRΘ Trouble On R
AnInΘ MV TDR Θ Value R
instMag AnalogueValue MX R
instMag.f FLOAT32 TDR Θ Value R
mag AnalogueValue MX R
mag.f FLOAT32 instMag.f deadbanded R
db INT32U CF FTDRsGGIO1.AnInΘ.db R/W/C
zeroDb INT32U CF 0 R
DbMaxΘ ASG Maximum Value in deadband 
calculations
R
setMag AnalogueValue SP R
setMag.f FLOAT32 “Maximum Value” of TDRΘ R/C
minVal AnalogueValue CF R
minVal.f FLOAT32 –9999.999 R
maxVal AnalogueValue CF R
maxVal.f FLOAT32 9999.999 R
stepSize AnalogueValue CF R
stepSize.f FLOAT32 0.001 R
DbMinΘ ASG Minimum Value in deadband calculationsR
setMag AnalogueValue SP R
setMag.f FLOAT32 “Minimum Value” of TDRΘ R/C
minVal AnalogueValue CF R
minVal.f FLOAT32 –9999.999 R
maxVal AnalogueValue CF R
maxVal.f FLOAT32 9999.999 R
stepSize AnalogueValue CF R
LNName: FRTDsGGIO1 LDevice inst: System UR element: Field RTDs (Resistance Temperature Detectors)
data obj. data attribute Type FC UR Name Description R/W/C