1.3 Code display system and key operations

This section describes typical examples of digital operator operation (in basic and full display modes) and an example of special digital operator operation in extended function mode U.

The initial display on the monitor screen after power-on depends on the setting of function "b038". For details, see Section 4.2.81, "Initial-screen selection," (on page 4-76).

When the setting of function "b038" is "01" (factory setting), the monitor initially shows as the setting of function "d001" (output frequency monitoring). Pressing the FUNC key in this status

changes the display to

.

Note: The display contents on the monitor depend on the settings of functions "b037" (function code display restriction), "b038" (initial-screen selection), and "b039" (automatic setting of user parameters). For details, see Sections 4.2.80, "Function code display restriction," (on page 4-74), 4.2.81, "Initial-screen selection," (on page 4-76), and 4.2.82, "Automatic user-parameter setting," (on page 4-77).

Item

Function code

Data

Description

 

 

00

Full display

Function code display

 

01

Function-specific display

b037

02

User setting

restriction

 

03

Data comparison display

 

 

 

 

04

Basic display (factory setting)

 

 

00

Screen displayed when the [STR] key was pressed last

 

 

(same as the operation on the SJ300 series)

 

 

 

Initial-screen selection

b038

01

d001 (output frequency monitoring)

(Initial display at

02

d002 (output current monitoring)

(*1)

power-on)

03

d003 (rotation direction minitoring)

 

 

 

04

d007 (Scaled output frequency monitoring)

 

 

05

F001 (output frequency setting)

Selection of automatic

b039

00

Disable

user-parameter settings

(*1)

01

Enable

*1 Not displayed with the factory setting

 

 

* The following procedure enables you to turn the monitor display back to

or

(*1)

regardless of the current display mode:

 

 

- Hold down the FUNC key for 3 seconds or more. The monitor shows

and

(*1)

alternately.

 

 

 

During this status, press the FUNC key. The monitor will show only

or

(*1),

which is shown when the

FUNC is pressed.

 

 

*1 The monitor shows

only when the motor driven by the inverter is stopped. While the

motor is running, the monitor shows an output frequency.

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Hitachi SJ700-2 Series service manual Code display system and key operations