8
3. If you are using differential mode, combine threshold values and hysteresis set‑
tings as follows: If the hysteresis setting is
, set a threshold value of ≥20. If the
hysteresis setting is to
or , set a threshold value of ≥80.
4. After an external signal has been input, the time until an answer is output is as fol‑
lows. Please note that if you have set a timer for sensing output 2, different output
times apply.
Time between input signal and answer
2‑point teaching
Limit teaching
Full auto teaching
20ms after the end of the input signal, the answer‑back
output will switch when the result of teaching is
.
Display adjustment
20ms after the end of the input signal, the answer‑back
output will switch.
Data bank loading
Data bank saving
520ms after the last rising edge of the input pulse, the
answer‑back output outputs the number of the data bank
channel in pulses.
5. The incident light intensity displayed depends on the selected response time.
Response time Incident light intensity
STD, H‑SP, FAST Max. 4,000
LONG Max. 8,000
U‑LG, HYPR Max. 9,999
Pro7 menu items
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SET SET SET
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<PRO7>
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+,
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SET
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SET
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SET SET
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SET
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SET
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OFF
ONOFF
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<PRO1>
OFF
Logic operation
setting
Between
adjacent amplifier
and
orxor
Invalid
Only displayed in FX-502□ or FX-505□-C2
1s
Setting of
threshold value
tracking
Setting of
threshold tracking
cycle
and
orxor
Invalid
Between sensing
output 1 and
sensing output 2
and
orxor
Between external
input
Invalid
Algorithm setting
(note)
Auto teachingLimit teaching
1 time
Storage cycle
setting
Sensing output
setting
* If you have selected limit teaching for the changed incident
light intensity (Algorithm setting =
), note that the shift di-
rection of the threshold differs depending on the combination
of the sensing output status and the sensing output operation.
Sensing output
status
Sensing output
operation
Shift direction
ON Light‑ON –
ON Dark‑ON +
OFF Light‑ON +
OFF Dark‑ON –
Details on the menu items
Pro1 menu
Menu item
Default
setting
Description
Response time
setting
Set response time.
Timer setting
Set operation and delay of the timer.
Hysteresis
setting
Hysteresis can be set in normal mode or window
comparator mode. The setting to
results in low
sensibility.
Shift amount
setting
Set the shift amount for the threshold value when
you execute limit teaching (see “Limit teaching” on
page 3).
Emission power
setting
Set emission power. For all emission power settings
but
you can select which percentage of the
power should be output.
The saturated incident light intensity is
adjusted automatically.
High emission power (25% to 100%)
Middle emission power (25% to 100%)
Low emission power (25% to 100%)
Timer range
setting
Change unit time of timer.
Pro2 menu
Menu item
Default
setting
Description
Teaching lock
setting
Be able to prevent from wrong operation of teaching.
The lock is deactivated, teaching can be
performed.
The lock is activated, teaching is not pos‑
sible.
Setting items in
the digital display
Select what should be displayed in red on the digital
display. Choose between the incident light intensity
displayed as a percentage or the peak/bottom value.
Digital display
turning on setting
When you set this parameter to ON, the digital
display will be rotated by 180°.
ECO setting
The power consumption can be lowered.
Power consumption is normal.
If no key is pressed for 20s in RUN mode,
the digital display turns OFF.
If no key is pressed for 20s in RUN mode or
the key lock function has been activated, the
digital display and all indicators turn OFF.
Peak/bottom
hold function
setting
Peak/bottom values are refreshed regularly.
Peak/bottom values are held.
Pro3 menu
Menu item
Default
setting
Description
Data bank loading
setting
Load a setting from the specied data bank
(1 to 8 channels).
Data bank saving setting
Save a setting to the specied data bank (1
to 8 channels).
Back up setting
Select whether the threshold value deter‑
mined by teaching should be saved in the
EEPROM.
Input/output setting (only
for FX-502□)
Select whether terminal 3 should be used as
sensing output 2 or as an external input.