ii
Inputs, Outputs, Timers, and Other Control Logic
Date Code 20011205
SEL-311A Instruction Manual
Displaying Time-Overcurrent Elements on the Rotating Default Display.........................7-41
Displaying Breaker Monitor Output Information on the Rotating Default Display...........7-46
TABLES
Table 7.4: Definitions for Active Setting Group Switching SEL
OGIC
Control Equation Settings
Table 7.5: SEL
OGIC
Control Equation Settings for Switching Active Setting Group Between
Table 7.7: SEL
OGIC
Control Equation Settings for Rotating Selector Switch Active Setting
FIGURES
Figure 7.2:
Circuit Breaker Auxiliary Contact and Close Enable Switch Connected to
Local Control Switch Configured as an OFF/MOMENTARY Switch................................7-7
Local Control Switch Configured as an ON/OFF/MOMENTARY Switch.........................7-7
Remote Control Switches Drive Remote Bits RB1 Through RB16...................................7-10
Pushbutton Contact Pulses Input IN104 to Enable/Disable Circuit Breaker Closing........7-13
Figure 7.13:
Latch Control Switch Controlled by a Single Input to Enable/Disable Circuit
Time Line for Reset of Latch Bit LT2 After Active Setting Group Change......................7-17
Figure 7.16:
Latch Control Switch (with Time Delay Feedback) Controlled by a Single Input to
Summary of Contents for SEL-311A
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