send message order online
+372 62 28 220 call us for best offer

DOLD STANDSTILL MONITOR LH 5946

send

The safe sensorless LH 5946 standstill monitor is suitable for detects the standstill of 3-phase and 1-phase electric motors independent of the direction of rotation. This means sensors such as encoders or proximity switches are not required. The standstill monitor measures the induced voltage of the coasting motor. If the induced voltage approaches 0, this means motor standstill for the device and the output relay is activated.

Applications

Safe standstill detection on 3- and single-phase motors, e.g. to enable gate interlocks on machine tools or to activate hold in brakes.

Downloads

Datasheet LH 5946


MODEL RANGE
Order Code Model Description Sales Price
0061896 LH5946.48/61 0,2-4V UH DC24V 0,2-6S STANDSTILL MONITOR € 754,00
0065006 LH5946.48/61 0,2-4V UHAC115V 0,2-6S STANDSTILL MONITOR € 754,00
0061895 LH5946.48/61 0,2-4V UHAC230V 0,2-6S STANDSTILL MONITOR € 754,00
0061292 LH5946.48/61 20-400mV UH AC115V STANDSTILL MONITOR € 754,00
0059267 LH5946.48/61 20-400mV UH AC230V STANDSTILL MONITOR € 754,00
0069140 LH5946.48/61 20-400mV UH AC24V STANDSTILL MONITOR € 754,00
0060394 LH5946.48/61 20-400mV UH AC400V STANDSTILL MONITOR € 754,00
0059266 LH5946.48/61 20-400mV UH DC24V STANDSTILL MONITOR € 754,00
0064473 LH5946.48PC/61 0,2-4V UH DC24V STANDSTILL MONITOR € 784,00
0064469 LH5946.48PC/61 20-400mV UH AC115V STANDSTILL MONITOR € 784,00
0064470 LH5946.48PC/61 20-400mV UH AC230V STANDSTILL MONITOR € 784,00
0061230 LH5946.48PC/61 20-400mV UH DC24V STANDSTILL MONITOR € 784,00
0064438 LH5946.48PS/61 0,2-4V UH AC230V STANDSTILL MONITOR € 773,00
0064475 LH5946.48PS/61 0,2-4V UH DC24V STANDSTILL MONITOR € 773,00
0064474 LH5946.48PS/61 20-400mV UH AC115V STANDSTILL MONITOR € 773,00
0063562 LH5946.48PS/61 20-400mV UH AC230V STANDSTILL MONITOR € 773,00
0063596 LH5946.48PS/61 20-400mV UH DC24V STANDSTILL MONITOR € 773,00
Technical Information and Features

Advantages

  • Without sensor and safe
  • Fast reaction time
  • Easy to retrofit
  • Combined with Interlock SAFEMASTER STS

Features

  • According to
    - Performance Level (PL) e and category 4 to EN ISO 13849-1
    - SIL-Claimed Level (SIL CL) 3 to IEC/EN 62061
    - Safety Integrity Level (SIL) 3 to IEC/EN 61508, IEC/EN 61511
    and EN 61800-5-2
  • Safe standstill detection on 3- and single-phase motors
  • No external sensors necessary
  • Independent of direction
  • Broken wire detection
  • Forcibly guided safety contacts: 3 NO contacts, 1 NC contact for AC 250 V
  • 2 semiconductor monitoring outputs
  • 1 monitoring output (NO contact)
  • Adjustable voltage setting
  • Adjustable standstill time delay
  • LED indicators for standstill, event of line breakage and operation voltage
  • Suitable for operation with inverters
  • Width 45 mm