Safe speed monitoring without sensors
With the SAFEONE DN3PD2 sensorless speed monitor, you can easily and cost-effectively monitor speeds without an encoder. It is easy to parameterize using license-free software and a USB interface.
Whether for retrofit projects or for planning state-of-the-art machines up to PLe or SIL 3, our compact solution is the ideal choice for you!
Your benefits at a glance.
Cost-efficient
Lower costs as no sensors need to be installed.
Parameterizable
Fast and intuitive parameterization through license-free software.
Plug & Play
Quick and easy commissioning without wiring sensors.
Independent
Can be used regardless of provider and system.
Space-saving
With a width of 22.5 mm, the speed monitor fits into any switch cabinet.
Reliable
Less prone to failure by eliminating the encoder.
Applications
The following asynchronous and synchronous motors can be monitored:
-
Single-phase motor
-
Three-phase motor with mains voltage
-
Three-phase motor with frequency converter
Safety functions
Our safe speed monitor reliably implements these integrated safety functions:
- Safe Speed Monitoring (SSM)
- Safe Speed Range (SSR)
- Safe Limited Speed (SLS)
- Safe Maximum Speed (SMS)

