Inverse mode changeover [IVS]

The analog input (terminals 12 and C1) can be switched between forward and inverse operations by an external digital input signal.

 

Set value

 

 

 

 

 

Related function

 

 

input signal

Function selected

 

 

F01, C30

 

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

off

Forward operation when forward

 

operation is set and vice versa

 

 

 

 

on

 

Inverse operation when forward

 

 

operation is set and vice versa

 

 

 

‹This function is invalid when the PID control is selected(H20: 1 or 2).

Interlock signal (52-2) [IL]

When a contactor is installed on the output side of the inverter, the contactor opens at the time of a momentary power failure, which hinders the reduction of the DC circuit voltage and may prevent the detection of a power failure and the correct restart operation when power is recovered. The restart operation at momentary power failure can be performed effectively with power failure information provided by an external digital input signal.

 

Set value

 

 

 

 

 

 

Related function

 

 

 

input signal

Function selected

F14

 

 

22

 

 

 

 

 

 

off

No momentary power failure detection

 

 

 

operation by digital input

 

on

 

Momentary power

failure detection

 

 

 

operation by digital input

 

Torque control cancel [Hz/TRQ]

When function code H18 (torque control function selection) is set to be active (value 1 or 2), this operation can be canceled externally

Assign value "23" to the target digital input terminal and switch between operation and no operation in this input signal state.

 

Set value

 

Related function

 

 

 

 

 

input signal

Function selected

 

H18

 

 

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque control function active

 

 

 

 

off

The input voltage to terminal 12 is the

 

torque command value.

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque control function inactive

 

 

 

The input voltage to terminal 12 is the

 

on

 

frequency command value.

 

 

 

 

 

PID feedback amount when PID control

 

 

 

 

 

 

operation is selected (H20 = 1 or 2).

WARNING

- The motor speed may be changed quickly when the

"Torque control cancel" is changed to ON or OFF

because of changing the control.

Link enable (RS-485 standard, BUS) [LE]

Frequency and operation commands from the link can be enabled or disabled by switching the external digital input signal. Select the command source in H30, "Link function." Assign value "24" to the target digital input terminal and enable or disable commands in this input signal state.

 

Set value

 

 

 

 

 

 

Related function

 

 

input signal

Function selected

 

 

 

H30

 

 

 

 

 

 

 

24

 

 

 

 

 

 

 

 

 

 

 

off

Link command disabled.

 

 

 

 

 

Link command enabled.

 

 

 

Universal DI (U-DI)

 

 

 

Assigning value "25" to a digital input terminal renders the terminal a universal DI terminal. The ON/OFF state of signal input to this terminal can be checked through the RS-485 and BUS option.

This input terminal is only used to check for an incoming input signal through communication and does not affect inverter operation.

Pick up start mode [STM]

The start characteristics function (pick-up mode) in function code H09 can be enabled or disabled by switching the external digital input signal. Assign value "26" to the target digital input terminal and enable or disable the function in this input signal state.

 

Set value

 

 

 

 

 

Related function

 

 

input signal

Function selected

 

 

H09

 

26

 

 

 

 

 

 

 

 

 

 

Start characteristic function disabled

 

off

 

 

 

Start characteristic function enabled

 

 

 

 

 

 

PG-SY enable ( Option ) [PG/Hz]

Zero speed command with PG option [ZERO] Pre-exiting command with PG option [EXITE]

These functions are used for PG-Option or SY-Option card. Refer to each instruction manual.

Forced stop command with Deceleration [STOP1]

Forced stop command with Deceleration time 4 [STOP2]

Normally this terminal should be “ON”, when this terminal goes off during motor running, the motor decelerates to stop, and outputs alarm “Er6 “. When the inverter is stop by STOP1/STOP2 signal, the signal should be kept on 4ms or longer.

In case of terminal [STOP2], the deceleration time is determined by E15( DEC TIME4).

This function is prioritized under any operation (Terminal. Keypad, Communication...operation). However when the torque limiter/regeneration avoidance at deceleration is selected, the time which is set by deceleration time may be longer.

Accident may result.

Output Frequency

FWD or REV

[STOP1] or [STOP2]

Alarm

ON

ON

In case of [STOP2], time is fixed by E15 (EDC TIME4)

ON

ON

Er6

5-21

Page 68
Image 68
Fuji Bikes 5000G11S/P11S instruction manual Alarm, Inverse operation when forward, F14 Off, H18, Set value Related function