DOLD Electric
Multifunction safe frequency controller - UH 6937
• For safety applications up to Pl e / Cat 4 according to EN ISO 13849-1 • Simple and fast commissioning, without PLC • Convenient configuration assisted by menu, on the display on the front face • Reduction of downtime of installations thanks to integrated diagnostic functions • Easily integrated into existing servo controls • For frequency converters up to 1200 Hz • In several languages: English, German, French, Italian, Spanish
• Overfrequency, underfrequency or window monitoring of single-phase or three-phase alternating voltages • Universal measuring inputs for AC voltages of 8 ... 280 V for single-phase monitoring and 16 ... 690 V for single- and three-phase monitoring • Suitable for frequency converters - Variant /0_ _: 1 ... 700 Hz - Variant /1_ _: 1 ... 1200 Hz • Variant /_ _1: - setting of different response values possible by means of 4-bit digital selection via an upper control unit - analogue output (2…10 V) corresponding to the current rotational speed - p