CHAPTER 7: IEC 61850 PROTOCOL 7.2 IEC 61850 PROFILE FOR F650
GEK-106310-AF F650 DIGITAL BAY CONTROLLER 7-83
2.2.7 PTUF (UnderFrequency)
2.2.7.1 PTUF
This logical node class is used for phase underfrequency and has 6 instances inside the device.
2.2.7.2 PTUF_2
This logical node class is used for phase underfrequency when setting group option is enabled and has 1 instance inside
the device.
PTUF class
Attribute Name Attribute type Explanation M/O/C/E Notes
PTUF Underfrequency
Data
Common Logical Node Information
Mod ENC Mode M Status-only
Beh ENS Behaviour M
Health ENS Health M
NamPlt LPL Name Plate M
Status information
Str ACD Start M TUF PKP
Op ACT Operate M TUF OP
Blk SPS Block O TUF BLK
Settings
StrVal ASG Start value (frequency) O
BlkVal ASG Voltage block value O
OpDlTmms ING Operate delay time O
RsDlTmms ING Reset delay time O
PTUFEna SPG Function TUF enable E
SnpshtEvEna SPG Snapshot events enabled E
FreqSource SPG Frequency source E
PTUF class
Attribute Name Attribute type Explanation M/O/C/E Notes
PTUF Underfrequency
Data
Common Logical Node Information
Mod ENC Mode M Status-only
Beh ENS Behaviour M
Health ENS Health M
NamPlt LPL Name Plate M
Status information
Str ACD Start M TUF PKP
Op ACT Operate M TUF OP
Blk SPS Block O TUF BLK
Settings
StrVal ASG Start value (frequency) O
BlkVal ASG Voltage block value O
OpDlTmms ING Operate delay time O
RsDlTmms ING Reset delay time O
PTUFEna SPG Function TUF enable E
SnpshtEvEna SPG Snapshot events enabled E
FreqSource SPG Frequency source E
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