Yaskawa VS-626 MC5 User Manual

Page 179

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7.3

Common Functions

- 41

Speed Control (ASR) Proportional Gain Switch (Setting: 77)

OFF

The gain is set according to the values in C5-01, C5-03, and C5-07.

ON

The gain is set to the value in C5-03 (ASR proportional gain 2).

D

With this setting, the multi-function input switches the proportional gain used in speed control (ASR).
The integral time is not changed.

D

Refer to 6.3.6 Speed Control (ASR) Structure for more details on constants C5-01, C5-03, and C5-07.

J

Multi-function Output Settings: H2

The settings and functions for the multi-function outputs are listed in Table 7.7.

Table

7.7

Multi-function Output Functions

Control Methods

Setting

value

Function

Open

Loop

Vector

Flux vec-

tor

0

During run ON: run command is ON or voltage is being output)

1

Zero-speed

2

Frequency agree 1: (Detection width L4-02)

3

Desired frequency agree 1 (ON: Output frequency =

rL4-01, detection width in L4-02)

4

Frequency (Four) detection 1 (ON: +L4-01

output frequency--L4-01, detection width in L4-02)

5

Frequency (Four) detection 2
(ON: Output frequency

+L4-01 or output frequency%--L4-01, detection width in L4-02)

6

Inverter operation ready

READY: After initialization, no faults

7

During DC bus undervoltage (UV) detection

8

During baseblock (ON: during baseblock)

9

Frequency reference selection (ON: Frequency reference from Operator)

A

Run command selection (ON: Run command from Operator)

B

Overtorque detection 1 NO (NO contact: Overtorque detection at ON)

C

Loss of frequency reference (Effective when operation selection is “1” for L4-05 frequency reference missing)

D

Braking resistor fault (ON: Resistor overheat or braking transistor fault)

E

Fault (ON: Faults other than CPF00, CPF01 have occurred.)

F

Not used. (Do not set.)

10

Minor fault (ON: Alarm displayed)

11

Fault reset command active

13

Frequency agree 2 (Detection width: L4-04)

14

Desired frequency agree 2 (ON: Output frequency = L4-03, detection width in L4-04)

15

Frequency detection 3 (ON: Output frequency

%--L4-03, detection width in L4-04)

16

Frequency detection 4 (ON: Output frequency

--L4-03, detection width in L4-04)

17

Overtorque detection 1 NC (NC Contact: Ttorque detection at OFF)

18

Overtorque detection 2 NO (NO Contact: Torque detection at ON)

19

Overtorque detection 2 NC (NC Contact: Torque detection at OFF)

1A

During reverse run (ON: During reverse run)

1B

During baseblock 2 (OFF: During baseblock)

1C

Motor selection (ON: During motor 1 selection)

1D

Regenerating (ON: Regenerating)

1E

Restart enabled (ON: Restart enabled)

1F

Motor overload (OL1) pre-alarm (ON: 90% or more of the detection level)

20

Inverter overheat (OH) pre-alarm (ON: Temperature exceeds L8-02 setting)

30

During torque limit (current limit) (ON: During torque limit)

31

During speed limit. (ON: During speed limit)

37

During run 2 (ON: Frequency output, OFF: Base block, DC injection braking, initial excitation, operation stop.

40

Zero--speed 2 (ON: Zero--speed, not included during Y/ winding change)

41

Motor selection (ON: During motor 2 selection)

7

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