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4 Communication and bus systems
Manual ERZ 2000-NG · EN07 · 2019, May 13th
154
served, i.e. parentheses must be used in both partial expressions. The com-
plete expression for
IL27
is
(u10==0)&&(U2&4)
.
Access
Line
Name
Value
Unit
E §
27
Status
There are a total of 80 characters available for formulation of the expression.
Expressions can consist of
x
Arithmetic operators
Ad
Subtraction
–
Multiplication *
Division /
Modulo %
Algebraic sign -
x
Comparison operators
greater than >
less than <
greater than or equal to >=
less than or equal to <=
equal ==
unequal !=
x
Logical operators
Logical And &&
Logical Or II
Not !
x
Bit-by-bit operators
Bit-by-bit And &
Bit-by-bit Or I
Exclusive Or ^
Bit-by-
bit negation ˜
x
Condition
a?b:c if a then b else c
x
Parentheses
()
x
Constants
Integers, e.g. 42
Floating point numbers, e.g. 1.234
Exponential representation, e.g. 1.2345E-3
unsigned, the role of the algebraic sign is put into effect by the
algebraic sign operator.
(u10==0)&&(U2&4)
Summary of Contents for ERZ2000-NG
Page 10: ......
Page 68: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 58 Figure 44 Menu LA Overview...
Page 69: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 59 Figure 45 Menu LB Totalizer BM1...
Page 77: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 67 Figure 51 Overview System sub menu...
Page 241: ...6 Flow meters Manual ERZ 2000 NG EN07 2019 May 13th 231 Figure 167 Interface module C34...
Page 340: ...8 Overview Coordinates Manual ERZ 2000 NG EN07 2019 May 13th 330 8 5 6 TSV export...
Page 453: ...Certificates Manual ERZ 2000 NG EN07 2019 May 13th 443...