G-6
Setting SEL
OGIC
®
Control Equations
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
)LJXUH*5HVXOWRI5LVLQJ(GJH2SHUDWRUVRQ,QGLYLGXDO(OHPHQWVLQ6HWWLQJ(5
1RWHLQ)LJXUH*WKDWVHWWLQJ(5VHHVWKUHHVHSDUDWHULVLQJHGJHVGXHWRWKHDSSOLFDWLRQRIULVLQJ
HGJHRSHUDWRUV7KHULVLQJHGJHRSHUDWRULQIURQWRID5HOD\:RUGELWVHHVWKLVORJLFDOWR
ORJLFDOWUDQVLWLRQDVD³ULVLQJHGJH´DQGWKHUHVXOWDQWDVVHUWVWRORJLFDOIRURQHSURFHVVLQJ
LQWHUYDO7KHDVVHUWLRQVRI*DQG3DUHFORVHHQRXJKWKDWWKH\ZLOOEHRQWKHVDPHHYHQW
UHSRUWJHQHUDWHGE\*DVVHUWLQJILUVW7KHDVVHUWLRQRI287IRUDEUHDNHUIDLOXUHFRQGLWLRQLV
VRPHDSSUHFLDEOHWLPHODWHUDQGZLOOJHQHUDWHDQRWKHUHYHQWUHSRUWLIWKHILUVWHYHQWUHSRUWFDSWXUH
KDVHQGHGZKHQ287DVVHUWV
,IWKHULVLQJHGJHRSHUDWRUVZHUHQRWDSSOLHGDQGVHWWLQJ(5ZDV
(5 3*287
WKH(5VHWWLQJZRXOGQRWVHHWKHDVVHUWLRQRI287EHFDXVH*DQG3ZRXOGFRQWLQXHWREH
DVVHUWHGDWORJLFDODVVKRZQLQ7DEOH*
SEL
OGIC
Control Equation Falling Edge Operator \
7KHIDOOLQJHGJHRSHUDWRU?LVDSSOLHGWRLQGLYLGXDO5HOD\:RUGELWVRQO\²QRWWRJURXSVRI
HOHPHQWVZLWKLQSDUHQWKHVHV7KHIDOOLQJHGJHRSHUDWRU?RSHUDWHVVLPLODUWRWKHULVLQJHGJH
RSHUDWRUEXWORRNVIRU5HOD\:RUGELWGHDVVHUWLRQHOHPHQWJRLQJIURPORJLFDOWRORJLFDO
7KHIDOOLQJHGJHRSHUDWRU?LQIURQWRID5HOD\:RUGELWVHHVWKLVORJLFDOWRORJLFDOWUDQVLWLRQDV
D³IDOOLQJHGJH´DQGDVVHUWVWRORJLFDOIRURQHSURFHVVLQJLQWHUYDO
