Telemecanique Sensors XUVU04M3PM8 Ultrasonic Label Fork Sensor: Reliable Label Detection (Including Transparent) with IO-Link
The Telemecanique Sensors XUVU04M3PM8 ultrasonic label fork sensor is purpose-built for labeling detection where optical methods struggle—especially with transparent labels, reflective liners, or glossy substrates. Ultrasonic sensing can offer strong immunity to color and surface reflectivity changes, which is a major advantage on high-speed labeling machines where consistency and uptime directly impact throughput.
Telemecanique Sensors XUVU04M3PM8 Verified Technical Snapshot (Manufacturer Reference + Datasheet)
The official product page labels XUVU04M3PM8 as an Ultrasonic label fork with Depth 60 mm and Sn 3 mm. It specifies a fork sensor design with through beam detection, ultrasonic emission, and setup via teach buttons or IO-Link. It also lists PNP discrete output type with 1 NO or 1 NC programmable behavior and an M8 connector, 4 pins.
The product datasheet indicates operational performance parameters including switching frequency 1.1 kHz, delay first up 300 ms, delay response 0.44 ms, and an IP65 degree of protection (EN/IEC 60529).
Why Ultrasonic Fork Technology Fits Labeling Machines
Label detection is a specialized problem. Transparent labels or glossy liners can confuse photoelectric sensors because the optical contrast between label and backing may be minimal. Ultrasonic sensing evaluates the presence/absence based on ultrasonic signal behavior rather than visible light reflectivity, which can improve stability when material properties vary.
The manufacturer reference explicitly lists applications such as detection of labels and detection of transparent labels, supporting its positioning for packaging and labeling equipment.
Teach Buttons and IO-Link: Operational Control and Repeatability
The ability to configure via teach buttons or IO-Link allows two complementary operating modes. In a lean maintenance model, teach mode can support fast on-site setup during changeovers. In a standardized production model, IO-Link can help enforce parameter governance across multiple lines and plants, reducing setup variability between shifts and technicians.
Telemecanique Sensors XUVU04M3PM8 PNP Output with Programmable NO/NC: Control-System Alignment
The device is listed with PNP discrete output and 1 NO or 1 NC programmable behavior. For PLC integration, the key is consistency: define whether “label detected” is interpreted as output ON or OFF and document the chosen logic. This reduces commissioning time and prevents errors during replacement.
Speed Capability: Switching Frequency and Response Time
The datasheet indicates a 1.1 kHz switching frequency and a very short 0.44 ms response delay. In real-world terms, this supports high-speed label lines where gaps can be small and the sensor must detect transitions cleanly. The product page also references performance with label length and gap considerations, reinforcing that this sensor family is optimized for labeling detection.
Telemecanique Sensors XUVU04M3PM8 Connectivity: M8 4-Pin and IP65
The page specifies an M8 4-pin connector and IP65. As with all sensors, reliability depends on connector practices: correct mating, sealing integrity, strain relief, and routing that avoids repeated flexing. If the sensor sits near moving machine parts, mechanical protection and disciplined cable routing can significantly reduce downtime events.
Required internal link: Telemecanique sensor.
FAQ: Telemecanique Sensors XUVU04M3PM8
What is XUVU04M3PM8 designed to detect?
The product page lists detection of labels and detection of transparent labels.
What sensing method does it use?
It uses ultrasonic emission in a through-beam fork configuration.
How is it configured?
Configuration is supported via teach buttons or IO-Link.
What are key speed-related specs?
The datasheet lists a 1.1 kHz switching frequency and 0.44 ms response delay.