Yaskawa Varispeed-686SS5 CIMR-SSA - Manual (Page 35)

36
3.4 WIRING THE CONTROL CIRCUIT
The following table outlines the functions of the control circuit terminals. Wire according to each ter-
minal function.
(1) Functions of Control Circuit Terminals
Table 8 Control Circuit Terminals
Classifi-
cation
Terminal Signal Function Description Signal Level
1 Forward run/stop Forward run when closed, stop when open
l
2 Reverse run/stop Reverse run when closed, stop when open
S
ignal
3 External fault input
Fault when closed, normal state when
open
put
S
4 Fault reset input Reset when closed
Ph t l i l ti
nce
Inp
u
5
Master/Auxiliary change
(Multi-step speed reference 1)
Auxiliary speed reference when closed Multi-function contact
inputs (H1-01 to H1-06)
Photo-coupler insulation
Input : +24 VDC 8 mA
quen
c
6 Multi-step speed reference 2 Effective when closed
inputs (H1 01 to H1 06)
S
eq
u
7 Jog reference Jog run when closed
S
8 External baseblock Inv. output stop when closed
11 0V for sequence input 
15
+15 V
Power supply output
For analog command +15 V power supply
+15 V
(Allowable current 20 mA max.)
gnal
33
-15 V
Power supply output
For analog command -15 V power supply
-15 V
(Allowable current 20 mA max.)
put
Sig
n
13
Master speed reference
-10 to +10 V/-100% to +100%
0 to +10 V/100%
-10 to +10 V (20 kΩ),
0 to +10 V (20 kΩ)
g
Inp
u
14
Master speed reference
4 to 20 mA/100%, -10 to +10 V/-100% to +100%, 0 to +10 V/100% 4 to 20mA (250Ω)
A
nalog
I
16 Multi-function analog input
-10 to +10V/-100% to +100%
0 to +10 V/100%
Auxiliary analog input
(H3-05)
-10 to +10V (20kΩ),
0 to +10V (20kΩ)
A
n
17 Common terminal for control circuit  
12
Connection to shield sheath of signal
lead or optional unit grounding  
9
During running (NO contact) Closed when running
Dry contact
Contact capacity:
gnal
10
During running (NO contact) Closed when running
M lti f ti t t
Contact capacity:
250 VAC 1 A or less
30 VDC 1 A or less
Sig
25 Zero speed detection
Closed at zero-speed level (b2-01) or
b l
Multi-function output
put
S
25 Zero speed detection
Closed at zero speed level (b2 01) or
below
O ll t t t
utp
u
26 S d d i
Closed when the speed reaches to
Open collector output
48 50 l * O
ut
26 Speed agree detection
Closed when the speed reaches to
¦
2 Hz of set speed
Open collector output
48 V 50 mA or less *
eO
26 Speed agree detection
¦ 2 Hz of set speed.
48 V 50 mA or less
ence
27 Open collector output common 
eque
18
F lt h l d b t t i l 18 d 20
Dry contact
C t t it Se 19 Fault contact output (NO/NC contact) Fault when closed between terminals 18 and 20
Fault when open between terminals 19 and 20
y
Contact capacity:
250 VAC 1 A or less
20
p ( ) Fault when open between terminals 19 and 20
250 VAC 1 A or less
30 VDC 1 A or less
utput
21 Rotation speedometer output 0 to +10 V/100% rotation speed
Multi-function analog
monitor 1 (H4-01,H4-02)
0 ¦ 10 V M ¦ 5%
ogO
u
al
22 Common 
0 to ¦10 V Max. ¦5%
2 mA or less
Analo
g
Signal
23 Current monitor 5 V/inverter rated current
Multi-function analog
monitor 2 (H4-04,H4-05)
2 mA or less
* When an inductive load such as a relay coil is driven, insert a fly-wheel diode as shown in the following figure.
External Power
Supply
48 V or less
Fly-wheel Diode
Coil
50 mA or less
Fly-wheel diode rating should be of
rated circuit voltage/current value or
over.
11 12(G)
1 2 3 4 5 6 7 8
13 14 15 16 17
21 22 23 9 10
25 26 27 33 18 19 20
Fig. 16 Control Circuit Terminal Arrangement