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 c15 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 k
Ω
),
0 to +10 V (20 k
Ω
)
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 (250
Ω
)
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 (20k
Ω
),
0 to +10V (20k
Ω
)
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
