15
Control Circuit (Terminals Factory Preset)
Control Circuit Terminal Functions
Classification
Terminal
Signal name
Function
Signal level
Sequence
Input Signal
1
Forward run/stop signal
Forward run when “closed”,
stop when “open”.
Photo-coupler
insulation input
S g
2
Reverse run/stop signal
Reverse run when “closed”,
stop when “open”.
24 VDC 8 mA
3
Fault reset signal
Reset when “closed”.
4
External fault
External fault when “closed”.
5
Multi-step speed ref. 1
Multi-step
speed ref. 1
Multifunction
contact input:
6
Sequence control input
common terminal
s eed ref. 1
effective
contact in ut:
two signals
available to
select
1
Analog Input
Signal
10
Power supply terminal
for frequency setting
Speed ref. power supply
12 V (Allowable
current 20 mA max.)
S g
8
Frequency ref.
0 to 10 V/Max. output
frequency
0 to 10 V (20 k
Ω
)
9
4 to 20 mA/Max. output
frequency
4 to 20 mA (250
Ω
)
11
Common terminal for
control circuit
0 V
–––
Sequence
O
Si
l
13
During running
“L” level at run Multifunction
i
Photo-coupler output
48 V
0
A
q
Output Signal
14
Frequency agreed
signal
“L” level at set
frequency =
output
frequency
contact input:
two signals
available to
select
2
48 V, 50 mA max.
7
Photo-coupler output
common
–––
FLT-A
Fault signal contact
“Closed” between A and C at
f
l
Contact capacity
2 0 VAC 1 A
FLT-B
g
output
fault
“Open” between B and C at
y
250 VAC: 1 A max.
30 VDC: 1 A max
FLT-C
Fault signal contact
output common
“Open” between B and C at
fault
30 VDC: 1 A max.
Analog Output
Signal
12
Frequency meter
0 to 10 V/Max. output
frequency.
0 to 11 V max.
2 mA or less
Signal
11
Common
frequency.
Possible to select current
meter output.
3
2 mA or less
Note
1. For details refer to
2-8-14 Multifunction Contact Input Function
Selection.
2. For details refer to
2-8-15 Multifunction Output Function.
3. For details refer to
2-8-9 Multifunction Analog Output Monitor.
Control Circuit Terminal Arrangement
8 9 10 11 12 13 14
FLT FLT FLT 1 2 3 4 5 6 7
A B C
Wiring
Section 1-4