Siemens MJ-5 - Setting Up MJ-5 Security System; Entering and Managing the System Key; Changing and Enabling Passwords

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IEC 61850 Data points –
MJ5 Supports following data sets for IEC -61850
ATCC1 – Automatic tap changer controller
Data object
Common
Explanation
T
M/O/E
name
data class
Data objects
Status information
Beh
ENS
Behavior
M
LocKey
SPS
Local or remote key
0
Loc
SPS
Local control behavior
0
TapOpR
SPS
Change tap position raise
T 0
TapOpL
SPS
Change tap position lower
T 0
TapOpStop
SPS
Change tap position stop
T 0
TapOpErr
SPS
Tap change error or tap indication error (e.g. wrong BCD code)
0
LTCBIkVLo
SPS
LTC inhibit due to under voltage
0
LTCBIkVHi
SPS
LTC inhibit due to over voltage
0
LTCBIkAHi
SPS
LTC inhibit due to over current
0
LTCBIkALo
SPS
LTC inhibit due to low current
End PosR
SPS
End position raise or highest allowed tap position reached
0
End PosL
SPS
End position lower or lowest allowed tap position reached
0
PFRev
SPS
Reverse power flow mode (control power direction status)
E
CCInput2
SPS
Oil level status indicator
CCIinput4
SPS
Oil Temp status indicator
TapPos
ING
Tap Position indicator ( -16 to +16)
Auto
SPS
Tap Control Switch indicator ( True - Auto)
Measured and metered values
CtIV
MV
Control voltage
M
LodA
MV
Load current (total transformer secondary current)
0
CircA
MV
Circulating current
0
Power factor
MV
power factor
0
HiCtIV
MV
Highest control voltage
0
LoCtIV
MV
Lowest control voltage
0
HiDmdA
MV
High current demand (load current demand)
0
Controls
TapChg
BSC
Change tap position (stop, higher, lower)
Cl
LTCBIk
SPC
Block (Inhibit) automatic control
0
Settings
BndCtr
ASG
Band center voltage (FPF presumed)
0