Chapter 4 - Parameter Description [I/O]

[LV]

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

DC Link Voltage

LV Level (200V DC or 400V DC)

MO-MG

 

 

 

Time

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

Time

 

 

 

 

[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.

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]

[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

Bit 0

operate at ‘Low voltage’ trip.

 

 

(LV)

1

001

Fault output relay operates at

 

‘Low voltage’ trip.

 

 

 

 

0

000

Fault output relay does not

Bit 1

operate at any fault.

 

 

 

 

Fault output relay operates at

(Trip)

1

010

any fault except ‘Low voltage’

 

 

 

 

and ‘BX’ (inverter disable) fault.

 

0

000

Fault output relay does not

Bit 2

operate regardless of the retry

 

 

number.

(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.

Related Functions: DRV-12 [Fault Display]

FU2-26 [Retry Number]

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.

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Cleveland Range inverter manual Fault Output Relay 30A, 30B, 30C, Inverter Number 47 Baud Rate

inverter specifications

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