Requirements

The following requirements must be fulfilled for operating the Watchdog function:

  • A CLS Pro 600 line and contrast sensor is connected to the controller.
  • At least one edge sensor is connected to the controller.
  • The edge sensor (capture sensor) is arranged at the same height or behind the line and contrast sensor in the web running direction (see Figure).
Correct arrangement of the capture sensor and the line / contrast sensor

①

Capture sensor

②

Line and contrast sensor (CLS Pro 600)

③

Capture sensor scanning area

④

Line and contrast sensor scanning area