Toshiba VF-PS1, VF-AS1 instruction manual Commercial Power Supply Backup

Page 3

E 6 5 8 1 3 6 4

1. Commercial Power Supply Backup

When the inverter’s protective function is activated, switching power to commercial power supply makes the motor run immediately.

1.1. Standard connection diagram

 

 

 

 

 

 

 

MC1 *2

 

 

 

 

 

 

PO

PA/+

PC/-

PB

 

 

 

 

 

 

 

 

 

 

 

For motor protection

MCCB

MC2

*3

 

 

 

MC3

*2

THR *4

R/L1

 

 

U/T1

 

 

 

 

 

 

 

 

Motor

 

 

S/L2

 

 

V/T2

 

 

 

 

Main circuit

 

 

I M

 

 

 

 

 

 

 

 

T/L3

 

 

W/T3

 

 

 

Control power supply

 

 

F

Run

 

 

 

command

backup option *1

 

 

R

 

 

+SU

 

ST

Stand-by *7

 

FLA

 

RES

Reset *6

 

 

 

 

 

FLB

Control

S1

 

 

 

circuit

S2

Emergency

 

FLC

FL

stop *5

 

Protective action

S3

 

 

 

 

 

P24/PLC

detection relay

 

 

 

 

 

 

RY1

OUT1

 

CC

Common

 

 

 

RY2

OUT2

 

G / E

 

 

NO

 

 

 

 

CC

 

 

 

 

OUT1 FM AM CCA RX VI/II RR/S4 PP

 

*1: The control power supply backup option (Model: CPS002Z) is needed.

*2: Observe the Item 1 in 1.3, “Precautions.”

*3: See Item 2 in 1.3, “Precautions.”

*4: Be careful about Items 3 in 1.3, “Precautions.”

*5: Be careful about Items 5 and 7 in 1.3, “Precautions.”

*6: Be careful about Item 6 in 1.3, “Precautions.

*7: VF-AS1's 'WP1/WN1' model and VF-PS1 don't have 'ST' terminal. Please set next parameter for use 'S3' terminal as 'ST' function.

f110

(Always ON function selection 1)

= 0

f117

(Input terminal function selection: S3)

= 6

2

Image 3
Contents Tosvert VF-AS1/PS1 5 8 1 3 6 Contents Commercial Power Supply Backup  *3 Standard connection diagram Star-delta switching start FLA  PrecautionsStandard connection diagram Commercial Power Supply/Inverter Switching Precautions
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