Schweitzer Engineering Laboratories SEL-351 - Page 257

Date Code 20001006 Inputs, Outputs, Timers, and Other Control Logic iii
SEL-351 Instruction Manual
TABLES
Table 7.1: Correspondence Between Local Control Switch Positions and Label Settings.....................7-7
Table 7.2: Correspondence Between Local Control Switch Types and Required Label Settings...........7-8
Table 7.3: Definitions for Active Setting Group Indication Relay Word Bits SG1 Through SG6.......7-21
Table 7.4: Definitions for Active Setting Group Switching SELOGIC Control Equation Settings
SS1 Through SS6.....................................................................................................7-22
Table 7.5: SELOGIC Control Equation Settings for Switching Active Setting Group Between
Setting Groups 1 and 4 .............................................................................................7-24
Table 7.6: Active Setting Group Switching Input Logic....................................................................7-26
Table 7.7: SELOGIC Control Equation Settings for Rotating Selector Switch Active Setting
Group Switching ......................................................................................................7-27
FIGURES
Figure 7.1: Example Operation of Optoisolated Inputs IN1 Through IN8 (Model 0351xT) ..................7-2
Figure 7.2: Example Operation of Optoisolated Inputs IN101 Through IN106 (Models 0351x0,
0351x1, and 0351xY).................................................................................................7-2
Figure 7.3: Example Operation of Optoisolated Inputs IN201 Through IN208 - Extra I/O Board
(Models 0351x1 and 0351xY) ....................................................................................7-3
Figure 7.4: Circuit Breaker Auxiliary Contact and Reclose Enable Switch Connected to
Optoisolated Inputs IN1 and IN2 (Model 0351xT Example)........................................7-4
Figure 7.5: Local Control Switches Drive Local Bits LB1 Through LB8 .............................................7-6
Figure 7.6: Local Control Switch Configured as an ON/OFF Switch...................................................7-7
Figure 7.7: Local Control Switch Configured as an OFF/MOMENTARY Switch................................7-8
Figure 7.8: Local Control Switch Configured as an ON/OFF/MOMENTARY Switch.........................7-8
Figure 7.9: Configured Manual Trip Switch Drives Local Bit LB3......................................................7-9
Figure 7.10: Configured Manual Close Switch Drives Local Bit LB4..................................................7-10
Figure 7.11: Remote Control Switches Drive Remote Bits RB1 Through RB8.....................................7-11
Figure 7.12: Traditional Latching Relay..............................................................................................7-13
Figure 7.13: Latch Control Switches Drive Latch Bits LT1 Through LT8 ...........................................7-13
Figure 7.14: SCADA Contact Pulses Input IN4 to Enable/Disable Reclosing Relay (Model
0351xT Example).....................................................................................................7-14
Figure 7.15: Latch Control Switch Controlled by a Single Input to Enable/Disable Reclosing ..............7-15
Figure 7.16: Latch Control Switch Operation Time Line .....................................................................7-17
Figure 7.17: Time Line for Reset of Latch Bit LT2 After Active Setting Group Change.......................7-19
Figure 7.18: Latch Control Switch (With Time Delay Feedback) Controlled by a Single Input to
Enable/Disable Reclosing .........................................................................................7-20
Figure 7.19: Latch Control Switch (With Time Delay Feedback) Operation Time Line........................7-20
Figure 7.20: SCADA Contact Pulses Input IN5 to Switch Active Setting Group Between Setting
Groups 1 and 4 (Model 0351xT Example) ................................................................7-23
Figure 7.21: SELOGIC Control Equation Variable Timer SV8T Used in Setting Group Switching........7-24
Figure 7.22: Active Setting Group Switching (With Single Input) Time Line .......................................7-26
Figure 7.23: Rotating Selector Switch Connected to Inputs IN1, IN2, and IN3 for Active Setting
Group Switching (Model 0351xT Example)..............................................................7-27
Figure 7.24: Active Setting Group Switching (With Rotating Selector Switch) Time Line....................7-29
Figure 7.25: SELOGIC Control Equation Variables/Timers SV1/SV1T Through SV6/SV6T................7-31
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