The frequency converter SD2B plus allows sensorless operation of low-voltage asynchronous and synchronous motors with speeds up to 120,000 rpm, as well as control with TTL encoders.
Due to this motors can be operated speed-controlled and torque-controlled even from speed zero. The safety function Safe Torque Off (STO) is integrated as standard in the device to allow low-cost realization of the steadily increasing demands towards machine safety.
The NRTL/CSA certified devices are easily integrated into systems for the US market with no additional approvals needed.
Highlights
Master-Slave-Operation
Function:
Synchronization of several SD2B plus via TTL encoder inputs and outputs.
Advantage:
Autarkic high-precision synchronization of several SD2B plus frequency converters without external control components.
Benefit:
Lower system costs.
Integrated Logic Voltage Supply
Function:
NRTL/CSA certified.
Advantage:
Easier integration into machines for the North American market.
Benefit:
Lower costs, as no additional approvals are necessary
Parameterization via USB
Function:
Logic voltage supply via USB interface.
Advantage:
Parameterization of SD2B plus without connected voltage supply is possible via the USB interface, which allows pre-configuration of devices outside the machine.
Benefit:
Lower system costs.
The IP20 housing of the SD2B plus impresses with a reduced overall height of only 25 mm. The particularly compact design enables simple and flexible integration of the device.