What to do if the TRIGGER LED is not blinking with External Trigger on Datalogic Scanner?
- JJeffrey FitzpatrickNov 28, 2025
If the TRIGGER LED is not blinking while the External Trigger is switching in One Shot or Phase Mode on your Datalogic Scanner, consider the following checks: * Verify whether you're using the 17-pin connector or the CBX spring clamp connectors. * Confirm the sensor is connected to Input 1 or Input 2. * Ensure power is supplied to the photo sensor. * For NPN configuration, check if power is supplied to one of the two I1 or I2 signals (A or B). * For PNP configuration, verify if one of the two I1 or I2 signals is grounded (A or B). * Check if the photo sensor LEDs (if any) are working correctly. * Ensure the sensor/reflector system is aligned (if present). * Review the Input 1 or Input 2 Debouncing Time parameter setting in the Reading Phase step. * Check the settings for...




