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Schweitzer Engineering Laboratories SEL-351 - Page 256

Schweitzer Engineering Laboratories SEL-351
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ii Inputs, Outputs, Timers, and Other Control Logic Date Code 20001006
SEL-351 Instruction Manual
Switch to Setting Group 4........................................................................................7-25
Switch Back to Setting Group 1...............................................................................7-25
Active Setting Group Switching Example 2 .....................................................................7-26
Selector Switch Starts Out in Position 3...................................................................7-28
Selector Switch Switched to Position 5.....................................................................7-28
Selector Switch Now Rests on Position REMOTE ...................................................7-28
Active Setting Group Retained ........................................................................................7-29
Power Loss..............................................................................................................7-29
Settings Change.......................................................................................................7-29
Note: Make Active Setting Group Switching Settings with Care......................................7-30
SELOGIC Control Equation Variables/Timers..........................................................................7-30
Factory Settings Example................................................................................................7-32
Additional Settings Example 1.........................................................................................7-32
Additional Settings Example 2.........................................................................................7-33
Timers Reset When Power is Lost, Settings are Changed, or Active Setting Group is
Changed..................................................................................................................7-33
Output Contacts .....................................................................................................................7-34
Factory Settings Example................................................................................................7-34
Operation of Output Contacts for Different Output Contact Types...................................7-34
Output Contacts OUT1 Through OUT11 (Model 0351xT Example) ........................7-34
ALARM Output Contact.........................................................................................7-35
Rotating Default Display ........................................................................................................7-38
Traditional Indicating Panel Lights..................................................................................7-39
Reclosing Relay Status Indication............................................................................7-39
Circuit Breaker Status Indication .............................................................................7-39
Traditional Indicating Panel Lights Replaced with Rotating Default Display ....................7-39
General Operation of Rotating Default Display Settings...................................................7-40
Factory Settings Examples ..............................................................................................7-40
Reclosing Relay Status Indication............................................................................7-40
Reclosing Relay Enabled..................................................................................7-41
Reclosing Relay Disabled.................................................................................7-41
Circuit Breaker Status Indication .............................................................................7-41
Circuit Breaker Closed.....................................................................................7-42
Circuit Breaker Open .......................................................................................7-42
Additional Settings Examples..........................................................................................7-42
Display Only One Message......................................................................................7-42
Circuit Breaker Closed.....................................................................................7-42
Circuit Breaker Open .......................................................................................7-43
Continually Display a Message................................................................................7-43
Active Setting Group Switching Considerations...............................................................7-44
Setting Group 1 is the Active Setting Group.............................................................7-44
Reclosing Relay Enabled..................................................................................7-44
Reclosing Relay Disabled.................................................................................7-44
Switch to Setting Group 4 as the Active Setting Group.............................................7-45
Additional Rotating Default Display Example..................................................................7-45
Courtesy of NationalSwitchgear.com

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