ZES ZIMMER LMG450, User Manual

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Z E S ZIMMER Electronic Systems GmbH Chapter 15
281
Catchword Meaning
capacitive.
Input resistance Ri Resistance of the input of the measuring channel.
Inrush current Very high current at the start of a device or appliance; this
can be 5 ... 100 times bigger than the current at normal
operation.
Instantaneous flicker level Time-dependent output signal of a flickermeter (output 5),
which simulates an actual reaction of men’s brain to the
variations of light brightness caused by fluctuation of the
supply voltage.
Instantaneous value The value of a signal at one point of time.
Int. Time Interval time; for example for integration.
Int. Value
Interval value; they are measured while the
⇒
Int. Time.
Integer number Number without decimal position.
Integration mode Mode in which the energy is calculated.
Interface Adapter for the connection between two devices.
Interharmonic Sinusoidal components with a frequency which is not an
integer time of the fundamental.
Internal beeper Like the PC speaker; to signalise errors.
Interval Fixed time period.
ISO9000 Standard to guarantee the quality of devices or appliances.
L
Level Height of a value.
Logical devices Log or remote; if log printer, RS232 or MCM is meant, is
the question of the physical device.
Limit Border of a value.
Linefeed <lf>, hex0A, dec10; jump to the next line; historical from a
typewriter, is the most common
⇒
EOS character.
Local In this mode the LMG can be controlled directly by the user
at its keyboard;
⇒
Remote control.
Logarithmic display Display scaled with logarithmic axis.
Logging Store data to memory, printer or any other storage device.
Long number 4 Bytes.
Long term flicker level Plt A result of weighted averaging of short term flicker levels
over a time period which typically equals to 2h.
Loop area Inner area of a circle is a loop area.
Low-Pass Filter Cuts off high frequencies.
M
Mains Line supply.