Setting precautions, Related parameters, Application precautions – Yaskawa Matrix Converter User Manual

Page 240

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Input Terminal Functions

6-

75

„

Setting Precautions

To switch command inputs between the Communications Option Card and the control circuit terminals, set the
following parameters.

•

Set b1-01 (Frequency Reference Selection) to 1 [Control circuit terminal (analog input)]

•

Set b1-02 (Run Command Selection to 1 [Control circuit terminal (sequence inputs)]

•

Set one of the parameters H1-01 to H1-10 (Terminal S3 to S12 Function Selection) to 2 (Option/MxC
selection).

‹

Jog Frequency Operation without Forward and Reverse Commands
(FJOG/RJOG)

The FJOG/RJOG Command functions operate the MxC using jog frequencies by using the terminal on/off
operation. When using the FJOG/RJOG Commands, there is no need to input the Run Command.

To use this function, set one of the parameters H1-01 to H1-10 (Terminal S3 to S12 Function Selection) to 12
(FJOG Command) or 13 (RJOG Command).

„

Related Parameters

Note: The unit is set in o1-03 (Digital Operator Display Selection). The default for o1-03 is 0 (increments of 0.01 Hz).

multi-function digital Inputs (H1-01 to H1-10)

„

Application Precautions

•

Jog frequencies using FJOG and RJOG Commands are given priority over other frequency references.

•

When both FJOG Command and RJOG Commands are on for 500 ms or longer at the same time, the MxC
stops according to the setting in b1-03 (Stopping Method Selection).

Terminal Status

Frequency Reference and Run Command Selection

off

MxC
(Can be operated from frequency reference or control circuit terminal from analog input termi-
nal).

on

Communications Option Card
(Frequency reference and Run Command are enabled from Communications Option Card).

Parameter

Number

Name

Description

Setting

Range

Default

Change

during

Run

Control Methods

Display

V/f

Open

Loop

Vector

Flux

Vector

d1-17

Jog Frequency
Reference

The frequency reference when the jog fre-
quency reference selection, FJOG command,
or RJOG command is on (unit: Set in o1-03).

0 to

120.00

6.00 Hz

Yes

Q

Q

Q

Jog Reference

Set

Value

Function

Control Methods

V/f

Open

Loop

Vector

Flux

Vector

12

FJOG Command (ON: Forward run at jog frequency d1-17)

Yes

Yes

Yes

13

RJOG Command (ON: Reverse run at jog frequency d1-17)

Yes

Yes

Yes

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