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9440300990 Rev J
BESTlogic™
Plus
DECS-250
Figure 131. Pickup and Dropout Timer Logic Blocks
Offline Logic Simulator
You can use the offline logic simulator to test your custom logic before placing it in operation. The state of
various logic elements can be toggled to verify that the logic states travel through the system as
expected.
The offline logic simulator allows you to change the state of various logic elements to illustrate how that
state travels through the system. Before running the logic simulator, you must click the Save button on the
BESTlogic
Plus
toolbar to save the logic to memory. Changes to the logic (other than changing the state)
are disabled when the simulator is enabled. Colors are selected by clicking the Options button on the
BESTlogic
Plus
toolbar. By default, Logic 0 is red and Logic 1 is green. Using your mouse, double-click on
a logic element to change its state.
An example of the offline logic simulator is shown in Figure 132. STOP_ENABLE is Logic 0 (red) when
Input 1 is Logic 1 (green), Input 2 is Logic 0 (red), and the inverter is Logic 1 (green).
Figure 132. Offline Logic Simulator Example
BESTlogic™Plus File Management
To manage BESTlogic
Plus
files, use the Settings Explorer to open the
BESTlogicPlus Programmable
Logic
tree branch. Use the BESTlogic
Plus
Programmable Logic toolbar to manage BESTlogic
Plus
files.
Refer to Figure 133. For information on Settings Files management, refer to the
BESTCOMSPlus
Software
chapter
.
Initiate
Pickup Time
Output
Initiate
Dropout Time
Output
Pickup
Timer
Dropout
Timer
Output
Output
Initiate
Initiate
P0048-03
Summary of Contents for DECS-250
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Page 6: ...iv 9440300990 Rev J Revision History DECS 250 ...
Page 16: ...xiv 9440300990 Rev J Contents DECS 250 ...
Page 20: ...4 9440300990 Rev J Introduction DECS 250 ...
Page 28: ...12 9440300990 Rev J Power Stage DECS 250 ...
Page 32: ...16 9440300990 Rev J Voltage and Current Sensing DECS 250 ...
Page 40: ...24 9440300990 Rev J Synchronizer DECS 250 ...
Page 52: ...36 9440300990 Rev J Auxiliary Control DECS 250 ...
Page 56: ...40 9440300990 Rev J Contact Inputs and Outputs DECS 250 ...
Page 84: ...68 9440300990 Rev J Limiters DECS 250 ...
Page 114: ...98 9440300990 Rev J Power System Stabilizer DECS 250 Figure 96 PSS Parameter Settings ...
Page 124: ...108 9440300990 Rev J Stability Tuning DECS 250 ...
Page 126: ...110 9440300990 Rev J Mounting DECS 250 Figure 103 Overall and Projection Mounting Dimensions ...
Page 127: ...9440300990 Rev J 111 DECS 250 Mounting Figure 104 DECS 250 Escutcheon Plate Dimensions ...
Page 198: ...182 9440300990 Rev J Timekeeping DECS 250 ...
Page 210: ...194 9440300990 Rev J CAN Communication DECS 250 ...
Page 304: ...288 9440300990 Rev J Maintenance DECS 250 ...
Page 316: ...300 9440300990 Rev J Specifications DECS 250 ...
Page 334: ...318 9440300990 Rev J Analog Expansion Module DECS 250 ...
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