7SR220 Settings Guide
Unrestricted Page 56 of 107 © 2013 Siemens Protection Devices Limited
Description Range Default
E14
Specify logic equations of the form En =
<Operand><Operator><Operand>using the
following:0123456789=Digit() = Parenthesis! = NOT operation.
= AND operation^ = EXCLUSIVE OR operationE(followed by a
digit) = Equation numberF (Followed by a digit) = Function Key
numberI(Followed by a digit) = Binary Input numberL(Followed
by a digit) = LED numberO(Followed by a digit) = output relay
numberV(Followed by a digit) =Virtual Input/Output
number.ExamplesMake a function key LED toggle when
function key is pressed (requires E1 to drive L11 in output
matrix)E1 = F3^L11
(20 Character String)
E14 Pick-up Delay
Time before equation output operates, after equation satisfied
0, 0.01 ... 14300, 14400 0 s
E14 Drop-off Delay
Time before equation output resets, after equation nolonger
satisfied
0, 0.01 ... 14300, 14400 0 s
E14 Counter Target
Select number of times equation must be satisfied before
equation output operates
1, 2 ... 998, 999 1
E14 Counter Reset Mode
Select type of counter reset mode
Off, Multi-shot, Single-shot Off
E14 Counter Reset Time
Select counter reset time
0, 0.01 ... 14300, 14400 0 s
E15 Equation
Enable or Disable logic equation E15
Disabled, Enabled Disabled
E15
Specify logic equations of the form En =
<Operand><Operator><Operand>using the
following:0123456789=Digit() = Parenthesis! = NOT operation.
= AND operation^ = EXCLUSIVE OR operationE(followed by a
digit) = Equation numberF (Followed by a digit) = Function Key
numberI(Followed by a digit) = Binary Input numberL(Followed
by a digit) = LED numberO(Followed by a digit) = output relay
numberV(Followed by a digit) =Virtual Input/Output
number.ExamplesMake a function key LED toggle when
function key is pressed (requires E1 to drive L11 in output
matrix)E1 = F3^L11
(20 Character String)
E15 Pick-up Delay
Time before equation output operates, after equation satisfied
0, 0.01 ... 14300, 14400 0 s
E15 Drop-off Delay
Time before equation output resets, after equation nolonger
satisfied
0, 0.01 ... 14300, 14400 0 s
E15 Counter Target
Select number of times equation must be satisfied before
equation output operates
1, 2 ... 998, 999 1
E15 Counter Reset Mode
Select type of counter reset mode
Off, Multi-shot, Single-shot Off
E15 Counter Reset Time
Select counter reset time
0, 0.01 ... 14300, 14400 0 s
E16 Equation
Enable or Disable logic equation E16
Disabled, Enabled Disabled
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