Notes on OperationIP 267Figure 5-6. Typical Torque Characteristic as a Function of the Frequencyof a Stepper Motor800700600500400300200100100000[Step/s]12000[min -1]50000|60005000|60010000|1200100|12500|601000|120Constant current5 A/phaseHalf-stepFull-stepTorque (Ncm)Start/stoprate5.6.2 Selecting the Power SectionThe IP 267 sends the signals listed in Table 5-3 as 5 V differential signals(standard). A special voltage of 5 V to 30 V can also be used. This voltage mustapply externally to the IP 267 terminal block. Select your power section so that itcan also process the highest pulse frequency f max .5-14EWA 4NEB 812 6061-02a