STF Series Fieldbus EtherCAT DC Stepper Drives Output Current:0.1-10.0A/phase(Sine Peak), Input Voltage Range: 24-70VDC, Operation Mode: EtherCAT (CoE) with full support of CiA402, Support PP, PV, CSP&HM mode and Q Programming, 8DI, 4DO, Communication Port: Dual port Ethernet(RJ45 connector)and RS-232(RS-232 serial port for configuration) ● Multi-axes Capability ● Stand-Alone Programmable ● Disconnection Proofs ● Scalable I/O ● Anti-Resonance ● Excellent Low-Speed Performance ● Auto Setup & Self Test