World-beam, Qs30af adjustable-field sensor, Bar graph indicator functions – Banner WORLD-BEAM QS30 Series User Manual
Page 6: Setup mode, Push button disable
WORLD-BEAM
®
QS30AF Adjustable-Field Sensor
6
P/N 111384 rev. D
Banner Engineering Corp.
•
Minneapolis, MN U.S.A.
www.bannerengineering.com • Tel: 763.544.3164
Bar Graph Indicator Functions
RUN Mode
• Lighted bargraph segment represents relative distance from the cutoff point.
• All segments OFF: No object is detected within the visible range.
SET Mode
• Segments 7 and 8 alternately flashing: Background Suppression SET is active
• Segments 5 and 6 alternately flashing: Object Detection SET is active
• Segments 1 and 8 alternately flashing: Dynamic SET is active
SET Mode Feedback
If the cutoff point is accepted, the sensor returns immediately to RUN mode. If the
taught cutoff point is beyond sensor range (closer than 50 mm or farther than
300 mm), the following are indicated for 2 seconds. (The sensor defaults to either
maximum or minimum cutoff, then returns to RUN mode.)
• Segments 7 and 8 simultaneously flashing: Indiscernible target; either no target or
a highly reflective target (see page 7). Sensor defaults to maximum cutoff.
• Segments 1 and 2 simultaneously flashing: Target is nearer than minimum cutoff.
Sensor defaults to minimum cutoff.
SETUP Mode
SETUP mode (accessible via push buttons only) is used to change sensor output
response for:
• Normally Closed or Normally Open operation
• 30-millisecond pulse stretcher (OFF-delay), if required
The status LEDs, active only during SETUP mode, indicate the output response
configuration when the sensor will be in RUN mode. Four combinations are possible:
Normally Open, No Delay
Normally Closed, No Delay
Normally Open, 30 ms Delay
Normally Closed, 30 ms Delay
To access SETUP mode and change the output response settings:
1) Press and hold BOTH push buttons simultaneously until the green LED indicator
turns OFF.
2) Click EITHER push button to toggle through the four possible setting
combinations.
3) Sensor returns to RUN mode after push buttons are inactive for 4 seconds.
NOTE: Outputs are active during SETUP mode.
Push Button Disable
In addition to its configuration function, the remote wire may be used to disable
the push buttons for security. Disabling the push buttons prevents accidental or
unauthorized adjustment of the sensor settings. Connect the gray wire of the sensor as
described on page 3, and four-pulse to either enable or disable the push buttons:
T
T T T
T
T
T
T
T
T
T
T
T
T
T
> 2 seconds
SETUP
Status
Indicators
{
Press and
hold
both push
buttons
to access
SETUP
mode
Figure 6. SETUP mode