YASKAWA VS MINI J7 Bedienungsanleitung PDF herunterladen (Seite 88)

Alarm Display and Contents

Alarm Display

Digital

Operator

RUN ALARM

(Green)

(Red)

Inverter

Status

Explanation

Causes and

Corrective Actions

Warning

Fault

contacts

do not

change

state.

200V: Main circuit DC

voltage drops below

approx. 200V.

(160V for single-

phase)

400V: Main circuit DC

voltage drops below

approx. 400V.

CAL (MEMOBUS

communications waiting)

Correct data has not been

received from the PLC

when the constants

n02 (run command

selection) is 2 or

n03 (frequency reference

selection) is 6,

and power is turned ON.

Check communication

devices, and transmission

signals.

Blinking

CRL

Blinking

UV (Main circuit low voltage)

Main circuit DC voltage

drops below the low-voltage

detection level while the

inverter output is OFF.

OV (Main circuit overvoltage)

Main circuit DC voltage

exceeds the overvoltage

detection level while the

inverter output is OFF.

Detection level :

200V class: approx. 410V or

400V class: approx. 820V or

OH (Cooling fin overheat)

Intake air temperature

rises while the inverter

output is OFF.

Check the following :

• Power supply voltage

• Main circuit power

supply wiring is

connected.

• Terminal screws are

securely tightened.

Check the power supply

voltage.

Check the intake air

temperature.

Blinking

: ON : BLINKING : OFF

1 2 ... 83 84 85 86 87 88 89 90 91 92 93 ... 122 123

Kommentare zu diesen Handbüchern

Keine Kommentare

YASKAWA VS MINI J7 Bedienungsanleitung Seite 88

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Netzteile und Wechselrichter YASKAWA VS MINI J7