PA7300 Instruction Manual - TECO-Westinghouse Motor Company

Fig. 2Standard connection diagram.4.3 TERMINAL FUNCTION4.3.1 MAIN CIRCUIT TERMINALSTerminalsR / L1S / L2T / L3U / T1V / T2W / T3Table 1. Main Circuit TerminalsMain Circuit Input Power SupplyInverter OutputTerminal FunctionB2DC Power Supply Input or Braking UnitB2External Braking Resistor (Only for 220V 25HP, 440V 25HP, 30HP)E ( PE, ) Grounding (3rd Type Grounding)4.3.2 CONTROL CIRCUIT TERMINALSTable 2. Control Circuit TerminalsI/O Terminal Functions1 Forward operation-stop signal.DigitalInputTerminalsAnalogInputTerminalsDigitalOutputTerminalsAnalogOutputT i l2 Reverse operation-stop signal.3 External fault input.4 Fault reset.5Multi-function contact input: the following signals available to select. Forward/reverse select, run6 mode select, multi-speed select, jog frequency select, accel/decel time select, external fault, external7 coast to stop, hold command, inverter overheat prediction, DB command, aux. Input effective,speed search, energy-saving operation.824VG SINK Common (0V), ref to appendix D.24V SOURCE Common (24V), ref to appendix D.SC Sequence input Common (24V), ref to appendix D.+15V +15V power supply for external frequency command.VINAINMaster speed voltage reference (0 to 10V).Master speed current reference (4 to 20mA).Auxiliary analog command: one of the following signals available to select. Frequency command,AUX frequency gain, frequency bias, overtorque detection level, voltage bias, accel/decel rate, DBcurrent.MT Motor temperature PTC thermistor. (active: 1330, Return: 550)GNDER3AR3BR3CR2A-R2CR1A-R1CD01DCOMA01A02Analog signal common.Connection to shield signal lead. (frame ground)Fault contact output A (Closed at fault).Fault contact output B (Open at fault).Fault contact output common.Multi-function contact output: one of the following signals available to output. Output duringrunning, zero speed, synchronized speed, arbitrary speed agreed, frequency detection, overtorque,undervoltage, run mode, coast to stop, braking resistor overheat, alarm, fault.Multi-function PHC (photo-coupler) output 1 (open collector, 48VDC,50mA)Multi-function PHC output common.Analog multifunction output port: Frequency command, Outputfrequency, Output current, Output voltage, DC voltage, Output power.11The same functions asterminals R1A-R1C andR2A-R2C0~11V max.2mA or less