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Yaskawa VS-626 MC5 User Manual

Page 169

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7.3

Common Functions

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7.3.5 External Terminal Functions: H

This section describes the settings for the external terminal functions.

J

Multi-function Input Settings: H1

The settings and functions for the multi-function inputs are listed in Table 7.5.

Table

7.5

Multi-function Input Functions

Setting

Control Method

Setting

value

Function

Open Loop

Vector

Flux vector

0

3-wire sequence (Forward/Reverse run command)

1

Local/Remote selection (ON: Operator, OFF: Constant setting)

2

Option/Inverter selection (ON: Option card)

3

Multi-step speed reference 1
When H3-05 is set to “0,” this function is combined with “Master/auxiliary speed switch.”

4

Multi-step speed reference 2

5

Multi-step speed reference 3

6

Jog frequency reference (higher priority than multi-step speed reference)

7

Accel/Decel time 1

8

External baseblock NO (NO contact: Baseblock at ON)

9

External baseblock NC (NC contact: Baseblock at OFF)

A

Accel/Decel ramp hold (ON: Accel/decel stopped, frequency on hold)

B

OH2 alarm signal input (ON: OH2 will be displayed)

C

Multi-function analog input selection (ON: Enable)

E

Speed control integral reset (ON: Integral control disabled)

F

Not used. (Do not input this setting.)

10

Up command (Always set with the down command)

11

Down command (Always set with the up command)

12

FJOG command (ON: Forward run at jog frequency d1-09)

13

RJOG command (ON: Reverse run at jog frequency d1-09)

14

Fault reset (Reset when turned ON)

15

Emergency stop (ON: Deceleration to stop in emergency stop time C1-09)

16

Motor switch command (Motor 2 selection)

1A

Accel/Decel time 2

1B

Constants write enable (ON: All constants can be written-in. OFF: All constants other than frequency
monitor are write protected.)

1C

Trim control increase (ON: d4-02 frequencies are added to analog frequency references.)

1D

Trim control decrease (ON: d4-02 frequencies are subtracted from analog frequency references.)

1E

Analog frequency reference sample/hold

1F

Frequency reference terminal 13/14 selection (ON: selects terminal 14)

20

2F

External fault (Desired settings possible)
Input mode: NO contact/NC contact,

Detection mode: Normal/during operation

Stopping method: Deceleration to stop, coast to stop, emergency stop or continue operation.

60

DC injection braking command (ON: Performs DC injection braking)

61

External speed search command 1: Maximum output frequency (ON: speed search)

62

External speed search command 2: Set frequency (ON: speed search)

64

External speed search command 3

65

KEB (deceleration at momentary power loss) command (NO contact)

66

KEB (deceleration at momentary power loss) command (NO contact)

77

Speed control (ASR) proportional gain switch (ON: C5-03)

7