Alarm (alm) led displays, Auto led and hand led indications, For details – Yaskawa Z1000 AC Drive HVAC User Manual

Page 103: 2 using the hoa keypad

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No.

Name

Display

Content

8

FWD/REV

FWD

Indicates forward motor operation.

REV

Indicates reverse motor operation.

9

Function Key 1

(F1)

JOG

Pressing

F1

executes the Jog function.

HELP

Pressing

F1

displays the Help menu.

Pressing

F1

scrolls the cursor to the left.

HOME

Pressing

F1

returns to the top menu (Frequency Reference).

ESC

Pressing

F1

returns to the previous display.

Monitor

Pressing

F1

switches Monitor mode.

DRV/BYP The multi-function relay selected Drive/Bypass contact will be toggled.

RUNBYP The multi-function relay selected to RUN Bypass will be toggled.

RLY

The multi-function relay selected to Relay operator control will be toggled.

<1> Displayed when in Frequency Reference Mode.
<2> Displayed when in Frequency Reference Mode and Monitor Mode.

u

ALARM (ALM) LED Displays

Table 4.2 ALARM (ALM) LED Status and Contents

State

Content

Display

Illuminated

When the drive detects an alarm or error.

Flashing

• When an alarm occurs.
• When an oPE is detected.
• When a fault or error occurs during Auto-Tuning.

Off

Normal operation (no fault or alarm).

u

AUTO LED and HAND LED Indications

Table 4.3 AUTO LED and HAND LED Indications

AUTO LED

HAND LED

State

AUTO

Off

HAND

Off

OFF mode

AUTO

Off

HAND

On solid

HAND mode

AUTO

Off

HAND

Long blink (50% duty)

HAND mode when the Frequency Reference is 0 and/or decelerating in HAND mode.

AUTO

On solid

HAND

Off

Running in AUTO mode

AUTO

Long blink (50% duty)

HAND

Off

Running in AUTO mode when the Frequency Reference is 0 and/or decelerating in AUTO

mode.

AUTO

Short blink (15% duty)

HAND

Off

AUTO mode, Ready, No run command input.

AUTO

Double blink

HAND

Off

AUTO mode, stopped by a Fast- Stop from a Multi-Function Digital Input.

4.2 Using the HOA Keypad

YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual

103

4

Start-Up Programming & Operation

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