HP 30 30 manual Operation Example 2nd motor operation, DRV-5

Chapter 4 - Operation Examples

Operation Example (3)

2nd motor operation

[Operation condition]

-. Control mode: V/F control

-. 1st motor + 2nd motor Operation by exchange using [2nd Func] (Values can be set differently) -. Frequency command : Using Multi-speed

1st motor --- Apply 50[Hz] as main speed

2nd motor --- Apply 20[Hz] with P1 terminal set as multi-speed operation

-. Accel/Decel time : 1st motor --- Accel time: 15[Sec], Decel time: 25 [Sec] 2nd motor --- Accel time: 30[Sec], Decel time: 40 [Sec]

-. Drive mode : Run/Stop via FX/RX

[Wiring]

3P AC input

FX

RX

BX

1st / 2nd

motor select

CM

R	B1	B2	U
				IM 1st motor
S			V
T			W		2nd
G				IM
					motor
FX			FM	1st /2nd motor
RX			5G
BX				Switch-over
RST
JOG			30A
P1			30C
P2			30B
P3
CM			AXA
			AXC
VR
V1
5G

Step	Parameter setting	Code	Description
1	Control Mode Selection	FU2-39	Set it to 0 {V/F}.
2	Drive mode	DRV-3	Set it to Fx/Rx-1.
3	Frequency Mode setting	DRV-4	Set it to 0 {keypad-1}.
			(setting 1st motor freq)
4	Multi-function input terminal P2	I/O-13	Set P2 to 2nd Func.
5	Multi-function input terminal P1	I/O-12	Set P1 to Speed-L).
			(setting 2nd motor freq)
6	Freq setting for 1st motor	DRV-0	Set it to 50[Hz].
7	Accel/Decel time setting for 1st motor	DRV-1,	Set Accel/Decel time to 15[sec]/25[sec].
		DRV-2
8	Freq setting for 2nd motor	DRV-5	Set it to 10[Hz].
9	Accel/Decel time setting for 2nd motor	FU2-81/82	Set Accel/Decel time to 30[sec]/50[sec].
10	1st motor operation		- Set it as main motor by turning P1, P2, output relay OFF.
			- Run the motor in FWD/REV direction using FX/RX terminal.
			- Set 2nd motor parameters by turning terminal P2 ON.
11	2nd motor operation		- Change the freq setting to 20[Hz] by turning terminal P1 ON.
			- Change 2nd motor terminal by turning output relay ON.
			-Run the motor in FWD/REV direction by terminal FX/RX.

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