SMC Networks D-MH1AD Series Operation Manual page 15

Analogue auto switch and display sensor monitor
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Term
O
ON width
Operating range
Operation LED
Output impedance
Output point
Output setting mode
P
Peak value display (mode)
Power saving mode
R
Rated range (Monitor)
Repeatability
Residual voltage
(Internal voltage drop)
Ripple
S
Settable range
Switch output
W
Withstand voltage
The ON range of the switch output which is set in a range from minus to plus for
the output point set on the sensor monitor.
Example: If the output point (SP1) is 2688 mV and the ON width (W_1) is 50 mV:
The range of switch output analogue values is 2638 to 2738 mV.
A range of switch output on the sensor monitor in response to a voltage signal
of the analogue ASW. In this product, it is the region consisting of the ON width
and hysteresis.
A light that turns ON when the switch output is ON.
A resistance value of components between the voltage output element and
output line in the voltage output of the analogue ASW. The value is converted to
a resistance value in a condition where the resistor is connected in series to the
voltage output element. An error may occur in the output voltage depending on
the output and the input impedance of the customer's connected device.
Example: An attempt to detect a 5 V analogue output by connecting a pressure
switch with 1 kΩ output impedance to an A/D converter with 1 MΩ input
impedance results in an error of approximately 0.005 V because the detection
voltage of that A/D converter is 5 (V) x 1 (MΩ) / (1 (kΩ) + 1 (MΩ)) ≈ 4.995 (V).
A setting point to turn ON the switch output on the sensor monitor in response to
a voltage signal of the analogue ASW.
The number of settable output points can be switched and selected from 2
setting mode and 3 setting mode.
In 2 setting mode, two output points corresponding to OUT1 and OUT2 can be
set. In 3 setting mode, three output points including the output points in 2 setting
mode and an additional simultaneous output of OUT1 and OUT2 can be set.
(Refer to page 28)
The maximum voltage value up to the present time.
A mode in the sensor monitor function in which current consumption is reduced
by turning off the display.
The voltage range that satisfies the product specifications.
A value outside the rated range can be set as long as it is within the setting
displayable range, but the specifications are not guaranteed.
The reproducibility of analogue voltage output or of the ON-OFF output point set
on the display at a constant temperature of 25 [°C]. Wobbling of the
cylinder/actuator, deformation of the workpiece itself, magnetic field disturbance,
and the effect of magnetic body in the surroundings are excluded.
A difference between the ideal ON output voltage and the actual output
voltage when the switch output on the sensor monitor is in the ON state. The
residual voltage varies with the flowing load current.
Ideally it should be 0.
It refers to a pulsation.
A voltage range for which an operating range can be set.
It is also referred to as switch output (digital output or switch output).
A measure of the product's resistance to a voltage applied between the
electrical circuit and the enclosure. The durability against the voltage of the
product. There is a danger of damaging the product if a voltage above this value
is applied.
(The voltage here is different from the power supply voltage used to operate the
product.)
-14-
Definition
No.D-※S-OMA1021

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