YASKAWA VS MINI J7 Manuale Utente Scaricare il pdf (Pagina 105)

Terminal description

105

Type Terminal Name Function (Signal Level)

Main Circuit

Control Circuit

InputOutput

Sequence

Frequency

reference

Multi-function

†

contact output

R/L1,

S/L2,

T/L3

U/T1,

V/T2,

W/T3

+2, +1

+1, –

AC power supply

input

Inverter output

DC reactor

connection

DC power supply input

Grounding

Forward run input

Multi-function input selection 2

Multi-function input selection 3

Multi-function input selection 4

Multi-function input selection 5

Power for frequency setting

Frequency reference common

NO contact output

NC contact output

Contact output common

Analog monitor common

Analog monitor output

Inverter output

Use main circuit power input. (Use terminals R/L1

and S/L2 for single -phase inverters. Never use

terminal T/L3.)

When connecting optional DC reactor, remove the

main circuit short-circuit bar between +2 and +1.

For grounding (according to the local grounding

code)

DC power supply input (+1: positive -: negative) *

Factory setting: External fault (NO contact)

Factory setting: Multi-step speed reference 1

+12V (permissible current 20mA max.)

Closed: FWD run, open: REV run

Factory setting closed: REV run, open: FWD run

Factory setting: Fault reset

Factory setting: running

Factory setting:

Output frequency 0 to +10VDC

Photo-coupler

insulation,

24VDC,

8mA

Contact capacity

250VAC 1A or less,

30VDC 1A or less

0 to +10VDC, 2mA or

less,

8-bit resolution

Multi-function input

selection common

For control signal

Master speed frequency

reference

0 to +10VDC (20kΩ) or 4 to 20mA (250kΩ) or 0 to

20mA (250Ω) (1/1000 resolution)

* DC power supply input terminal is not applied to CE/UL standards.

† Minimum permissible load: 5VDC, 10mA (as reference value)

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YASKAWA VS MINI J7 Manuale Utente Pagina 105

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