Hitachi hitachi series inverter user manual Example Wiring Diagram, Motor

Example Wiring Diagram

The schematic diagram below provides a general example of logic connector wiring, in addition to basic power and motor wiring converted in Chapter 2. The goal of this chapter is to help you determine the proper connections for the various terminals shown below for your application needs.

Breaker, MCCB
or GFI
		R	WJ200			(T1)
Power source,						U
		(L1)
3-phase or		S				V(T2)			Motor
1-phase, per
inverter model		(L2)				W(T3)
		T
		N(L3)				PD/+1
			24V						DC reactor
		P24	+ -			P/+			(optional)
Jumper wire
(Sink logic)		PLC							Braking
								Brake
									unit (optional)
		L				RB		resistor
								(optional)
Thermistor	Forward		L			N/-
			GND for logic inputs			AL1		Relay contacts,
Intelligent inputs,						AL0		type 1 Form C
7 terminals		1
NOTE: For the wiring
						AL2
of intelligent I/O and		2
analog inputs, be sure			Input				Open collector output
to use twisted pair /		3/GS1	circuits		Output circuit			Freq. arrival signal
shielded cable. Attach			[5] configurable as			11/EDM
the shielded wire for		4/GS2						Load
each signal to its			discrete input or
respective common		5/PTC	thermistor input
terminal at the inverter
end only.						12		Load
Input impedance of		6
each intelligent input is									+
4.7kΩ		7/EB
Meter						CM2			-
		EO		Termination resistor (200Ω)		GND for logic outputs
				(Change by slide switch)		SP
Meter			L				Serial communication port
					RS485
		AM		transceiver			(RS485/Modbus)
			L		L	SN		NOTE: Common for
Analog reference				10Vdc
		H							RS485 is “L”.
0~10VDC
		O		+	RS485		RJ45 port
			Apprx.10kΩ	-
4~20mA							(Optional operator port)
		OI			transceiver
			Apprx.100Ω
Pulse train input					L		USB (mini-B) port
			L
					USB
24Vdc 32kHz max.							(PC communication port)
		EA			transceiver		USB power: Self power
					L
		L			Option port		Option port connector
GND for analog signals					controller
				L
					L

20