Solutions for machine tools

Machine tools

The productivity of machine tools is a crucial factor when assessing their competitiveness. That is why the machines are getting faster. However, this does have risks for the operating personnel. At the same time, extremely high standards of precision and flexibility are required. These factors should not be limited at all by the inclusion of suitable security concepts. Besides this, they must permit simple conversion and easy troubleshooting. In addition, monitoring solutions are needed that ensure a consistently high productivity over the entire service life of the machine.


Input module, analog IL 5508

• According to IEC/EN 61 131-2
• CANopen interface according to DS301 version 3.0, DS401
• 2 analogue inputs with each 2 x 0 ... 10 V, 2 x 0 ... 20 mA
or 2 x Pt 100 (- 50 ... 300°C)
• Galvanic separation between inputs, bus and auxiliary supply
• LED indicators for supply voltage and Bus status
• 35 mm width


Residual current monitor, Type B RN 5883

• According to IEC/EN 62 020, VDE 0663
• For AC and DC systems Type B
• To detect earth faults in grounded voltage systems
• 4 setting ranges from 10 mA to 3 A
• Manual reset, with alarm and pre-warning
• With adjustable switching delay
• Energized or de-energized on trip
• LED indicator for operation, pre-alarm and...


Standstill monitor LH 5946

• 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...


Speed and frequency monitor UH 6937

• According to
- Performance Level (PL) e und 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
- Safety Integrity Level (SIL) 3 to IEC/EN 61511
• Over-, underfrequency or window monitoring of single or
3-phase in AC systems
• Integrated user friendly frontside...


Softstarter with DC-brake BI 9028

• According to IEC/EN 60947-4-2
• 2-phase motor control
• For motors up to 15 kW at 3 AC 400 V
• Separate settings for start and brake time, as well as starting
and braking torque
• Galvanic isolation of control input
with wide voltage range up to AC/DC 230 V
• No external motor or braking contactor necessary
• 3...

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