Programmable VFD Variable Frequency Drive Speed Trace For Knitting Machine

Programmable VFD Variable Frequency Drive Speed Trace For Knitting Machine Product Specification: I/O Features Input Voltage Range 380/220V±15% Input Frequency Range 47~63Hz Output Voltage Range 0~rated Input voltage Output Frequency Range 0~650Hz I/O Terminals Input Terminals programmable DI: 7, 1 high speed pulse; programmable AI:2, VCI:-10V~10V, CCI2:0~10V or 0~20mA Output Terminals Programmable open collector output 1(open collector or high speed pulse output selectable),