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Yaskawa Varispeed-656 DC5 Converter User Manual

Page 11

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VS-656DC5 User’s Manual

9 - 20

Description of Control Circuit Terminals

(Note) The terminal number indicated is the terminal number of the control card. See the ele-

mentary diagram for the appropriate terminal on the terminal block ITB for wiring
purposes.

Terminals (Note)

Signal Name

Description of Function

Signal Level

Interface

Terminal No.

Name

C Card

Pin No.

9CN
Sequence
Input

17

RUN-SB

Converter operation
starts when “closed”

• This is a one-shot trig-

ger input. Once input
the converter will con-
tinue to run even if
“open”.

• When starting converter

run, terminal number 18
must be “closed”.

24V DC 8mA
photocoupler
insulation

18

STOP

STOP command input nor-
mally closed to run. Con-
verter stops when “open”

19~24

Multi-function
Contact Input
Terminal

The factory settings are
“unused”.
Functions such as fault
reset, external base block,
and external faults can be
set.

25

Sequence Com-
mon

10CN
Photo-
coupler
Output

10, 12,
14, 16

Multi-Function
Open Collector
Output

The factory settings are
“unused”.
Functions for “alarm out-
put”, etc. can be set.

48V DC 80mA
or less

17

Photocoupler
Output Common

TB2
Relay
Output

2, 3

FAULT Output
(Form C Con-
tact)

Output upon error detec-
tion.
Terminal 2: “Open” at
error detection
Terminal 3: “Closed” at
error detection

250V AC 1A or
less
30V DC 1A or
less

1 FAULT

Output

Common

4

Multi-Function
Contact Output

The factory settings are
“unused”.
Functions for “alarm out-
put”, etc. can be set.

5

Multi-Function
Contact Output
Common