Vlt® Sensorless Safety Mcb - Danfoss VLT Safety Option MCB 150 Installation Manual

Installation Guide | VLT® Safety Option MCB 150/151
1
>2x S
n
1 Measuring plate
3 Disc (non-conducting material)
Illustration 28: Gear Wheel for Proximity Switch
The operating distance S set to half the nominal operating distance S
regarding resolution and switching frequency.
When using PNP proximity switch as encoder feedback, set parameter 42-14 Feedback Type to [1] Without direction info.
4.2.4 VLT® Sensorless Safety MCB 159
The VLT® Sensorless Safety MCB 159 option provides safe speed monitoring functions (SLS, SMS) to a VLT® Safety Option MCB 151
without the need of an external speed signal. It can easily replace a speed sensor in applications where typically proximity switches are
used as a speed feedback. Only 1 wire connects the MCB 159 option to the MCB 151.
Danfoss A/S © 2018.09
2
S /2
n
3
N O T I C E
2 Proximity switch
, corresponds approximately to the optimum conditions
n
AQ279747441421en-000101 / 130R0292 | 47
Installation