WORLD-BEAM QS18U Ultrasonic Sensors
Procedure
Result
Push Button (0.04 sec ≤ Click ≤
Remote Line (0.04 sec < T < 0.8
sec)
0.8 sec)
"Click" the push button
Single-pulse the remote line
Teach Accepted
Output LED: Flashing Red
T
Teach Unacceptable
Output LED: ON Red
Teach Second Position the target for the second
Position the target for the second limit Power LED: Must be ON Green
Limit
limit
"Click" the push button
Single-pulse the remote line
Teach Accepted
Output LED: Yellow or OFF
T
Teach Unacceptable
Output LED: Flashing Red
Teaching Limits Using the Auto-Window Feature
Teaching the same limit twice automatically centers a 20 mm window
on the taught position.
Normally Open Operation
Taught Position
General Notes on Programming
Position
- 10 mm
Position
+ 10 mm
•
•
•
The sensor returns to Run mode if the first TEACH condition is
not registered within 120 seconds.
After the first limit is taught, the sensor remains in Program
mode until the TEACH sequence is finished.
To exit Program mode without saving any changes, press and
hold the programming push button for more than 2 seconds
(before teaching the second limit). The sensor reverts to the
last saved program.
Output OFF
Output ON
Output OFF
Normally Closed Operation
Taught Position
Position
- 10 mm
Position
+ 10 mm
Output ON
Output ON
Output OFF
Figure 4. Using the Auto-Window feature for
programming each output
Procedure
Result
Push Button (0.04 sec ≤ Click ≤
Remote Line (0.04 sec < T < 0.8
sec)
0.8 sec)
Programmin Press and hold push button
g Mode
No action required; sensor is ready
for 1st limit teach
Output LED: ON Red
Power LED: ON Green (good signal) or
ON Red (no signal)
Teach First Position the target for the first limit
Limit
Position the target for the center of
the window
Power LED: Must be ON Green
"Click" the push button
Teach Accepted
T
Single-pulse the remote line
Output LED: Flashing Red
Teach Unacceptable
Output LED: ON Red
Re-Teach
Limit
Without moving the target, "click" the Without moving the target, single-
push button again
Teach Accepted
T
Output LED: Yellow or OFF
pulse the remote line again
Teach Unacceptable
Output LED: Flashing Red
4
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