1 Preliminary note 1.1 Symbols used ► Instructions > Reaction, result → Cross-reference Important note Non-compliance may result in malfunction or interference. Information Supplementary note. 2 Safety instructions • Installation, electrical connection, set-up, operation and maintenance of the unit must be carried out by qualified personnel authorised by the machine operator. 3 Functions and features Ultrasonic sensors detect objects of various materials without any contact.
Sound-absorbing surfaces have a negative effect on a reliable function. During installation of the device, consider the blind zone. 5 Electrical connection ► Disconnect power. ► Connect device (depending on the type selected): Core colours OUT1: Switching output BK Black OUT2: Switching / BN Brown OUT2...
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7 Settings ► Start programming mode of the device. ► Press button 2 s...6 s. > LEDs flash (1 Hz). If programming has not been completed successfully, the device returns to the previous setting. 7.1 Window function, distance P1 > P2 ►...
7.2 Hysteresis function, distance P1 = P2 ► Object in position P1. ► Press button once 1 s. > LEDs flash (2.5 Hz). ► Object in position P2. ► Press button once 1 s. > LEDs flash (4 Hz). P1/P2 Output response of the switching outputs: Output response of the switching / complementary...