
Note: Polarity insensitive inputs assure full functionality even if pins A and B are exchanged.
The connections are indicated in the following diagrams:
TCNM-ACBB1
Function
+V
I1A
I1B
-V
Power Source - External Trigger
External Trigger A (polarity insensitive)
External Trigger B (polarity insensitive)
Power Reference - External Trigger
When using a TCNM-ACBB1 with an ABR 3000:
• The Input setting Line Type must be set to PNP
• The Trigger and Input 2 indicator LED's are not functional in the TCNM-ACBB1 box
• Any input signals to the TCNM-ACBB1 must be PNP current sourcing signals
External Trigger Input Connections Using
ABR
Power
CAUTION: Power from the Vdc/GND spring clamps is available directly to the Input Device on the +V/-V
spring clamps, and does not pass through the Power Switch (ON/OFF) inside the TCNM-ACBB1.
Disconnect the power supply when working inside the TCNM-ACBB1.
Jumper
Blue
Black
Brown
PNP Photoelectric Sensor
Figure 23. PNP External Trigger Using ABR Power
ABR 3000 Series Barcode Reader
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