Cleveland Range inverter User Manual

Page 78

Advertising
background image

Chapter 4 - Parameter Description [I/O]

72

[LV]
MO-MG is CLOSED when the DC link voltage is
below the Low-voltage level.










[MO-MG configured as ‘LV’]


[OH]
MO-MG is CLOSED when the heat sink of the
inverter is above the reference level.

[Lost Command]
MO-MG is CLOSED when frequency reference is
lost.




[Run]
MO-MG is CLOED when the inverter is running.

[Stop]
MO-MG is CLOED when the inverter is stopped.

[Steady]
MO-MG is CLOED when the inverter is steady
speed status.

[Ssearch]
MO-MG is CLOSED during the inverter is speed
searching.

[Ready]
MO-MG is CLOSED when the inverter is ready to
run.

I/O-45: Fault Output Relay (30A, 30B, 30C)





This function is used to allow the fault output relay
to operate when a fault occurs. The output relay
terminal is 30A, 30B, 30C where 30A-30C is a
normally open contact and 30B-30C is a normally
closed contact.

Bit Setting Display

Description

0 000

Fault output relay does not
operate at ‘Low voltage’ trip.

Bit 0

(LV)

1 001

Fault output relay operates at
‘Low voltage’ trip.

0 000

Fault output relay does not
operate at any fault.

Bit 1

(Trip)

1 010

Fault output relay operates at
any fault except ‘Low voltage’
and ‘BX’ (inverter disable) fault.

0 000

Fault output relay does not
operate regardless of the retry
number.

Bit 2

(Retry)

1 100

Fault output relay operates when
the retry number set in FU2-26
decreases to 0 by faults.

When several faults occurred at the same time, Bit 0 has the

first priority.




I/O-46: Inverter Number
I/O-47: Baud Rate





This code sets the inverter number. This number
is used in communication between inverter and
communication board.

MO-MG

ON

DC Link Voltage

Time

Time

LV Level (200V DC or 400V DC)

Related Functions: I/O-11 [Criteria for Analog Signal Loss]

I/O-48 [Operating Method at Signal Loss]

I/O-49 [Waiting Time for Time Out]

Related Functions: DRV-12 [Fault Display]

FU2-26 [Retry Number]

Advertising