F3UV F3UV
8
Functions
Name Function
Indicator functions
Measurement/
teaching
indicator
•
Lit green:
T
eaching OK
RUN
•
Flashing red:
T
eaching error
•
Lit red:
Start light intensity
integration
Operation
indicator •
Lit orange:
Judgement output ON
Digital display
•Percentage display when operating in
light
intensity monitor mode
HI: Greater than 124%
LO: Less than 0%
Output functions
Analog output
(switchable) •Outputs
a current (4 to 20 mA) or voltage
(1 to 5 V) that is proportional to the
incident
light intensity
.
Select
current or voltage output with
the
output selection switch.
Judgement
output •ON when the incident light intensity is
below
the set threshold value.
•OFF when the incident light intensity is
above
the set threshold value.
(Includes a short-circuit protection func-
tion.)
Answer-back
output •A one pulse output (1 sec) is generated
when remote teaching has been com-
pleted
normally
.
Input functions
Reset input
•This trigger signal starts integration
when
the Unit is
in integral mode and the
processing
mode is set to “RUN”.
Remote
teaching input
•When the Unit is in monitor mode or
integral mode, teaching is performed
when
a pulse signal is input here.
Threshold setting
function (monitor
mode only)
•The
desired
threshold value can be set
by pressing the Up and Down buttons.
(The digital display will change in 1%
increments
when the value is set.)
Sensitivity setting function (monitor mode only)
Zero point
setting •Sets
the zero point reference when
the
UV
light source is OFF
.
After teaching, the digital display will
read
“0%”.
Sensitivity
setting •Sets the initial sensitvity when the UV
light source is ON.
After teaching, the digital display will
read
“100%”.
Max. sensitivity
setting •Sets the sensor sensitivity to the
maximum sensitivity.
Min. sensitivity
setting •Sets the sensor sensitivity to the
minimum sensitivity.
Light intensity
monitor function
(Part of the
current/voltage
output switching
function.)
•Displays the digital (%) value
corresponding to the incident light
intensity and outputs the analog
and
judgement outputs.
Light intensity
integral function
(Part of the
current/voltage
output switching
function.)
•Calculates the light intensity integral
value
(I) from the incident light intensity
(P) and time (T) using the following
equation:
I = P
×
T
.
Also outputs the integral’s analog
output
simultaneously and displays
the
digital
(%) value. (Output ON at 100%.)