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Expert
Logger
Type of cal-
culation
Function
Data types
Syntax
Operand1 Operand2
Other oper-
ations or func-
tions
Exponential
bool, int,
float
—
EXP(Oper-
and1)
Power
bool, int,
float
bool, int,
float
POW(basis,
factor)
POW(Oper-
and1, Oper-
and2)
Root
bool, int,
float
—
SQRT(Oper-
and1)
Modulo
bool, int,
float
bool, int,
float
Operand1 %
Operand2
Absolute
bool, int,
float
—
ABS(Oper-
and1)
Natural log-
arithm
bool, int,
float
—
LN(Oper-
and1)
Logarithms
(base 10)
bool, int,
float
—
LOG(Oper-
and1)
Constants
Pi
—
—
PI
Euler e number
—
—
EX
Data types
l
bool: True or false
l
float: a floating point number or a fraction
l
int: an integer
Constants
l
Constants are considered as integers if entered without a decimal point
l
Constants must be given with a decimal point and not a comma, regardless of
the country setting of the computer and the DataService Configurator.
4.11.17
Batch alarms
This software channel monitors channels with boolean output signals to
generate a common alarm. Its output has an ON state when one of the
sources (
Monitored channels)
has an ON-state (logical OR link).
156
Delphin Technology AG
Januar 2018
Expert
Logger
Manual