Hardware trigger characteristics

Hardware trigger characteristics

Hardware triggers provide a means of triggering devices by external device. These triggers provide synchronization with external events, such as:
  • Objects arriving inside the field of view of Zebra 3S sensor (that is, triggered by an optical gate).
  • Other devices, such as 2D cameras, and PLCs.
  • Multiple Zebra 3S sensors.
Hardware triggers are activated by feeding a logical signal to the specified pin of the M12-A connector. Hardware signals can also inform you that the Zebra 3S is currently acquiring → this signal can be read from the output pin on the M12-A connector.
The allowed input signal voltage range is 5 - 24 V, depending on the user requirements. The output signal needs to be read through a pull-up resistor.
To correctly connect/wire the devices together, adhere to the following schematics for trigger input and trigger output.
M12-A view of the port on the Zebra 3S sensor
M12-A connector
Pin
Hardware trigger
4
HW trigger input signal 5-24V
5
HW trigger input ground
6
HW trigger output signal 5-24V
7
HW trigger output ground