Datalogic S70 Handbuch - Seite 10
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Light SET
•
Sets a threshold a programmable % offset below the presented condition
•
Changes output state on any condition darker than the threshold condition
•
Threshold can be adjusted using "+" and "-" Navigation key (Manual Adjust)
•
Recommended for applications where only one condition is known, for example a stable light background with varying darker
targets
•
See
Program Mode
A single sensing condition is presented, and the sensor positions a threshold a programmable % offset below the presented condition.
When a condition darker than the threshold is sensed, the output either turns ON or OFF, depending on the LO/DO switch setting (see
LO/DO Switch in
Top Panel
Interface).
Light SET and Manual Adjust
Moves switching threshold value up or down to make adjustments
•
Slide Mode switch to ADJ to enter Adjust mode
•
Press "+" to increase; press "-" to decrease
- GREEN display shows the switching threshold value
- 2 seconds after adjustment, the GREEN display will flash 3 times to confirm
•
Slide Mode switch to RUN to complete operation
Remember: Manual adjustments are disabled when Auto Thresholds are ON
Follow these steps to perform a Light SET:
Note: TEACH Selection must be programmed to Lt SEt (see
1. Enter Adjust Mode
Method
SET Button 11
Remote Input 12
SET Button: 0.04 seconds "Click" 0.8 seconds
11
Remote Input: 0.04 seconds T 0.8 seconds
12
for programming the Offset Percent setting
Output OFF
Darkest
(no signal)
Figure 6. Light SET (Light Operate shown)
Set Mode switch to ADJ
No action is required; sensor is ready for
Light SET method
Threshold position
adjusted by
Manual Adjust
Sensor positions
threshold a programmable
% offset below the
presented condition
Output ON
Condition
Most Light
Presented
(saturated
signal)
Program
Mode)
Action
10
Result
Display: Red - Signal Level;
Green - Threshold