Test meters
used measure alternating current voltage usually display
effective values.
+
0
_
Peak Value
169.707 120 Veff (also expressed VAC Vrms)
. Duty cycle
is normally expressed percentage; therefore, device with
a 50% duty cycle half the time.7 Vpeak 0.
Also called the root-mean-square RMS value.
ON OFF OFF
10%
Duty Cycle
50%
Duty Cycle
Effective Value measure the amplitude alternating current voltage.
Service
Section
Distribution
Section
Duty Cycle The ratio device’s time its total cycle time.
Switch
Indicator Light
S7-200 PLC
Discrete Output Points
Discrete Input Points
Distribution Section switchgear, switchboard power panelboard section that
receives power from the service section and distributes power
to other circuits.7 Vpeak
169.12
Discrete I/O Inputs (I) and outputs (O) that are either off
