Omron SYSDRIVE 3G3IV


5-2 Control Circuit
Terminal Functions Signal
1 Forward operation (at closed)-stop signal (at open)
Photo-coupler insulation input
2
4
V
8
A
2 Reverse operation (at open)-stop (at open)
+24 V, 8 mA
3 External fault input fault at closed, normal at open
4 Fault reset at closed
5
Multifunction contact input: the following signals available to select.
F
d
/
l
t
d
l
t
l
t
i
d
l
t
i
h
i
6
g
g
Forward/reverse select, run mode select, multispeed select, inching
fr
e
q
u
e
n
c
y
s
e
l
e
c
t
,
a
c
c
e
l
/
d
e
c
e
l
t
im
e
s
e
l
e
c
t
,
e
x
t
e
rn
a
lf
a
u
l
t
,
e
x
t
e
rn
a
l
c
o
a
s
t
in
g
7
f
r
e
q
u
e
n
c
y
s
e
l
e
c
t
,
a
c
c
e
l
/
d
e
c
e
l
t
i
m
e
s
e
l
e
c
t
,
e
x
t
e
r
n
a
l
f
a
u
l
t
,
e
x
t
e
r
n
a
l
c
o
a
s
t
i
n
g
stop, aux. input effective, speed search, energy-saving operation.
8
9
Multifunction contact output: one of the following signals available to
output. During running output, zero speed, synchronized speed, arbitrary
Contact capacity:
250 VAC 1A or less
10
o
u
t
u
t
.
D
u
r
i
n
g
r
u
n
n
i
n
g
o
u
t
u
t
,
z
e
r
o
s
e
e
d
,
s
y
n
c
h
r
o
n
i
z
e
d
s
e
e
d
,
a
r
b
i
t
r
a
r
y
synchronized speed, frequency detection, overtorque, undervoltage,
coasting stop, braking resistor overheat, alarm, fault.
2
5
0
V
A
C
1
A
o
r
l
e
s
s
30VDC1Aorless
11 Sequence control input common terminal Sequence control input: 0 V
12(G) Connection to shield sheath of signal lead ---
13 Master speed voltage reference 0 to +10 V (20kΩ)
14 Master speed current reference 4to20mA(250Ω)
15 Power supply for speed setting +15V (Internal power supply
20 mA max.)
16 Multifunction analog input: one of the following signals available to select.
Frequency command, frequency gain, frequency bias, overtorque
detection level, voltage bias, accel/decel rate, DB current.
0 to +10 V/100% (20kΩ)
17 Common terminal for control circuit 0V
18 Fault contact output IC (Closed at fault)
Contact capacity:
2
5
0
V
A
C
1
A
l
19 Fault contact output b (Open at fault)
y
250 VAC 1 A or less
3
0
VD
C
1A
o
rl
e
s
s
20 Fault contact output C (Common)
3
0
V
D
C
1
A
o
r
l
e
s
s
21 Multifunction analog monitor (+)
Output current or output
f
i
l
t
b
l
Monitor output:
0
t
1
1
V
22 Multifunction analog monitor common (--)
frequency is selectable. 0to+11V
25 Multifunction PHC output 1
The same as terminals 9
d
1
0
Photo-coupler insulation
t
t
4
8
V
5
0
A
l
26 Multifunction PHC output 2
and 10 output: 48 V, 50 mA or less
27 Multifunction PHC output common
 
Section 5-2