Yaskawa VS-626 MC5 User Manual

Page 182

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Advanced Operation

7.3.5 External Terminal Functions: H

- 44

J

Multi-function Analog Input/Frequency Reference (Current): H3-05, H3-09

Constant Settings

User

Change

during

Setting

Factory

Valid Access Levels

User

Constant

Number

Name

during

Opera-

tion

Setting

Range

Unit

Factory

Setting

Open Loop

Vector

Flux Vector

H3-05

Multi-function analog
input (terminal 16)

0 to 1F

--

0

B

B

H3-09

Multi-function analog
input (terminal 14)

0 to 1F

--

1F

A

A

Table

7.8

Multi-function Input/Frequency Reference (Voltage) Function

Control Method

Setting

Function

Equivalent of 100% Input (10 V or 20 mA)

Open-

loop

Vector

Flux

Vector

0

Auxiliary frequency reference (H3-05)

Maximum output frequency

1

Frequency gain

Frequency reference (voltage) command value

2

Frequency bias

Maximum output frequency (added to H3-03)

5

Accel/Decel change (reduction coefficient)

Accel/Decel times (C1-01 to C1-08)

6

DC injection braking current

Inverter rated output current

7

Overtorque detection level

Motor rated torque

9

Frequency reference lower limit level

Maximum output frequency

A

Jump frequency

Maximum output frequency

10

Forward side torque limit

Motor rated torque

11

Reverse side torque limit

Motor rated torque

12

Regeneration for torque limit

Motor rated torque

13

Torque reference/torque limit for speed control

Motor rated torque

14

Torque compensation bias

Motor rated torque

15

Forward/reverse torque limit

Motor rated torque

1F

Disable analog input (H3-05)

----

1F

Frequency Reference (H3-09)

Maximum output frequency

D

The analog input signal level, gain, and bias are set with the following constants.

Terminal 16 signal level selector

H3-04 (0 to +10 V or 0 to

r10 V)

Terminal 16 input gain

H3-06

Terminal 16 input bias

H3-07

Terminal 14 signal level selector

H3-08 (0 to +10 V, 0 to

r10 V, or 4 to 20 mA)

Terminal 14 input gain

H3-10

Terminal 14 input bias

H3-11

D

When a voltage input is being input to terminal 14, be sure to disconnect jumper wire J1 on the control
PC board.

D

The input resistance will be destroyed if a voltage input is used without disconnecting the jumper wire.

D

Set the time constant in constant H3-12 when adding a primary delay filter to an analog input. This
filter time constant applies to all three of the analog inputs.

D

Settings 2 and D cannot be set at the same time. OPE07 will be detected.

7

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