Fastus D4RF Series, Руководство пользователя

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Frequently Used Functions
3-7 Frequently Used Functions
This section explains functions that are frequently used with this product.
General description Function name Details Description
Changing the output
mode [S1] Output mode Select the output mode from light on (on when light is
received) and dark on (on when light is not received).
Change this setting if an output is generated when an
object is present or not present to match application
requirements.
Page 3-35
Changing the
response time and
sensing distance [S3] Response
time
Changing the response time may affect detection results.
Adjust the response time, referring to the following
conditions.
• Detecting small objects or objects that are transfered at
high speed.
→ Set a shorter response time.
• Extending the sensing distance
→ Set a longer response time.
Page 3-37
Monitoring only peak
and bottom amounts
of received light [P2] Hold display The peak (highest) value and bottom (lowest) value of the
received light amounts that have been measured are saved
and displayed.
With reference to the peak and bottom values, manual
adjustment of the threshold can be made at the correct
values. Page 3-40
Stretching the
received light amount
to check the margin of
the set threshold [P9] Stretch mode A stretched (magnified) amount of received light is
displayed.
In situations such as when the value of the received light
amount is low, this function makes it easy to check the
margin of the received light amount in relation to the set
threshold.
Page 3-45
Generating output
only when the
received light amount
changes suddenly [D2] Threshold
mode
(Edge height)
Generates output only when the received light amount
increases or decreases suddenly. Use this in situations
such as when performing differentiation detection. Page 3-47
Initialization [SC] Reset Reset the product to the factory settings. Page 3-57