Sigmatek
New safety functions in the drive
Within the 'Dias-Drive 2000' series from Sigmatek for controlling servomotors, further safety functions are integrated in the MDD 2000 servodrives.
In addition to the most important functions already included, Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Operating Stop (SOS), Safe Brake Control (SBC) and Safely-Limited Speed (SLS), twelve safety functions are available as standard: safe speed, acceleration, position and direction of rotation functions, all SIL3, PL e-, Cat. 4 and TÜV-certified. The servo system from Sigmatek can be operated with 230 to 480 V(AC) single-phase or three-phase. In addition to one to three axes, the supply, mains filter, braking resistor and DC link are also on board. Size 1 (75 mm × 240 mm × 219 mm, W×H×D) offers an output of up to 3x 5 A rated current or 3× 15 A peak current, while the double-width size 2 (150 mm × 240 mm × 219 mm) offers up to 3× 10 A rated current or 3x 30 A peak current. The controller cycle times are 62.5 µs. The modules can be used standalone or in combination with any number of MDD-2000 axis modules of both sizes.










