9440300990 Rev J
89
DECS-250
Event Recorder
•
PSS power HP #1
•
PSS pre-limit output
•
PSS speed HP #1
•
PSS synthesized speed
•
PSS terminal voltage
•
PSS torsional filter #1
•
PSS torsional filter #2
•
PSS washed out power
•
PSS washed out speed
•
Network Load Share
•
SCL controller output
•
SCL PF ref.
•
SCL ref.
•
SCL state
•
Terminal frequency deviation
•
Time response
•
UEL controller output
•
UEL ref.
•
UEL state
•
Var limit output
•
Var limit ref
•
Var limit state
•
Var/PF error
•
Var/PF output
•
Var/PF state
Logic Triggers
Logic triggering initiates a data log as a result of an internal or external status change. A data log can be
triggered by any combination of alarm, contact output, or contact input state changes. The available logic
triggers are illustrated in Figure 83.
Figure 83. Data Log Logic Triggers
Trending
BESTCOMSPlus Navigation Path:
Settings Explorer, Report Configuration, Trending
HMI Navigation Path:
Settings, Configuration Settings, Trending
The trend log records the activity of DECS-250 parameters over an extended period of time. When
enabled
A
, up to six selectable parameters
B
can be monitored over a user-defined duration
C
ranging from
one to 720 hours. Trend log settings are illustrated in Figure 84.
Содержание DECS-250
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Страница 6: ...iv 9440300990 Rev J Revision History DECS 250 ...
Страница 16: ...xiv 9440300990 Rev J Contents DECS 250 ...
Страница 20: ...4 9440300990 Rev J Introduction DECS 250 ...
Страница 28: ...12 9440300990 Rev J Power Stage DECS 250 ...
Страница 32: ...16 9440300990 Rev J Voltage and Current Sensing DECS 250 ...
Страница 40: ...24 9440300990 Rev J Synchronizer DECS 250 ...
Страница 52: ...36 9440300990 Rev J Auxiliary Control DECS 250 ...
Страница 56: ...40 9440300990 Rev J Contact Inputs and Outputs DECS 250 ...
Страница 84: ...68 9440300990 Rev J Limiters DECS 250 ...
Страница 108: ...92 9440300990 Rev J Power System Stabilizer DECS 250 Figure 85 PSS Function Blocks and Software Switches ...
Страница 114: ...98 9440300990 Rev J Power System Stabilizer DECS 250 Figure 96 PSS Parameter Settings ...
Страница 124: ...108 9440300990 Rev J Stability Tuning DECS 250 ...
Страница 126: ...110 9440300990 Rev J Mounting DECS 250 Figure 103 Overall and Projection Mounting Dimensions ...
Страница 127: ...9440300990 Rev J 111 DECS 250 Mounting Figure 104 DECS 250 Escutcheon Plate Dimensions ...
Страница 128: ...112 9440300990 Rev J Mounting DECS 250 Figure 105 Panel Cutting and Drilling Dimensions for DECS 250 Panel Mounting ...
Страница 198: ...182 9440300990 Rev J Timekeeping DECS 250 ...
Страница 210: ...194 9440300990 Rev J CAN Communication DECS 250 ...
Страница 304: ...288 9440300990 Rev J Maintenance DECS 250 ...
Страница 316: ...300 9440300990 Rev J Specifications DECS 250 ...
Страница 334: ...318 9440300990 Rev J Analog Expansion Module DECS 250 ...
Страница 341: ...9440300990 Rev J 325 DECS 250 Contact Expansion Module Figure 188 CEM 2020 Input Contact and Output Contact Terminals ...
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