Schweitzer Engineering SEL-351P - Page 323

Date Code 990215 Inputs, Outputs, Timers, and Other Control Logic iii
SEL-351P Manual Técnico
Table 7.3: Definitions for Active Setting Group Indication Relay Word Bits SG1 Through SG6........7-19
Table 7.4: Definitions for Active Setting Group Switching SEL
OGIC Control Equation Settings
SS1 Through SS6 .........................................................................................................
7-20
Table 7.5: SEL
OGIC Control Equation Settings for Switching Active Setting Group Between
Setting Groups 1 and 4.................................................................................................
7-22
Table 7.6: Active Setting Group Switching Input Logic ........................................................................
7-24
Table 7.7: SEL
OGIC Control Equation Settings for Rotating Selector Switch Active Setting
Group Switching ..........................................................................................................
7-25
FIGURES
Figure 7.1: Example Operation of Optoisolated Inputs IN101 Through IN106........................................7-2
Figure 7.2: Circuit Breaker Auxiliary Contact and Reclose Enable Switch Connected to
Optoisolated Inputs IN101 and IN102 ...........................................................................
7-3
Figure 7.3: Local Control Switches Drive Local Bits LB1 Through LB8 ................................................
7-5
Figure 7.4: Local Control Switch Configured as an ON/OFF Switch.......................................................
7-6
Figure 7.5: Local Control Switch Configured as an OFF/MOMENTARY Switch ..................................
7-7
Figure 7.6: Local Control Switch Configured as an ON/OFF/MOMENTARY Switch ...........................
7-7
Figure 7.7: Configured Manual Trip Switch Drives Local Bit LB3..........................................................
7-8
Figure 7.8: Configured Manual Close Switch Drives Local Bit LB4 .......................................................
7-9
Figure 7.9: Remote Control Switches Drive Remote Bits RB1 Through RB8 .......................................
7-10
Figure 7.10: Traditional Latching Relay .................................................................................................
7-12
Figure 7.11: Latch Control Switches Drive Latch Bits LT1 Through LT8.............................................
7-12
Figure 7.12: SCADA Contact Pulses Input IN4 to Enable/Disable Reclosing Relay .............................
7-13
Figure 7.13: Latch Control Switch Controlled by a Single Input to Enable/Disable Reclosing ............
7-13
Figure 7.14: Latch Control Switch Operation Time Line........................................................................
7-15
Figure 7.15: 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
Enable/Disable Reclosing ............................................................................................
7-18
Figure 7.17: Latch Control Switch (with Time Delay Feedback) Operation Time Line ........................
7-18
Figure 7.18: SCADA Contact Pulses Input IN105 to Switch Active Setting Group Between
Setting Groups 1 and 4.................................................................................................
7-21
Figure 7.19: SEL
OGIC Control Equation Variable Timer SV8T Used in Setting Group Switching.......7-22
Figure 7.20: Active Setting Group Switching (with Single Input) Time Line ........................................
7-24
Figure 7.21: Rotating Selector Switch Connected to Inputs IN101, IN102, and IN103 for Active
Setting Group Switching..............................................................................................
7-25
Figure 7.22: Active Setting Group Switching (with Rotating Selector Switch) Time Line....................
7-27
Figure 7.23: SEL
OGIC Control Equation Variables/Timers SV1/SV1T Through SV6/SV6T................7-29
Figure 7.24: SEL
OGIC Control Equation Variables/Timers SV7/SV7T Through SV16/SV16T...........7-30
Figure 7.25: Dedicated Breaker Failure Scheme Created with SEL
OGIC Control Equation
Variables/Timers..........................................................................................................
7-30
Figure 7.26: Logic Flow for Example Output Contact Operation...........................................................
7-34
Figure 7.27: Traditional Panel Light Installations...................................................................................
7-35
Figure 7.28: Rotating Default Display Replaces Traditional Panel Light Installations ..........................
7-36
Figure 7.29: Trip and Close Circuit, Breaker Status, and SF6 Gas Pressure Connections .....................
7-43