Yaskawa Varispeed-656 DC5 Converter User Manual
Page 11

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
