DOLD STANDSTILL MONITOR LH 5946
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
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