4-2
Chapter 4
Installation and Wiring
•
Regarding to the default setting of parameters for each terminal function, refer to the user
′
s guide for
HF-430NEO.
•
Refer to “4.3 Wiring of HF-TM2” as wiring sample.
■
Output terminals (M3 screw terminal)
■
Analog input/output (M3 screw terminal)
Terminal
symbol
Terminal
name
Description
Electrical characteristics
O
utp
ut te
rm
in
al
D
ig
it
al o
ut
p
ut
O
p
en C
ol
le
ct
or
UPF
DRV
X1
X2,
X3
Output
terminal
Terminal functions are selectable
according to the parameter settings
for each terminal.
These are available for both sink
and source logics.
Open collector output
•
Between each terminal and OM
•
Voltage drop at ON: 4 V or less
•
Max allowable voltage: 27 VDC
•
Max allowable current: 50 mA
OM
Common
for output
terminal
This is a common terminal for
output terminals UPF to X3.
-
R
elay
FA
FB
FC
1c relay
terminal
Relay terminals for C contact output
Maximum contact capacity
FB/FC
：
・
250 VAC, 2 A (resistance)
・
250 VAC, 0.2 A (inductive load)
・
30 VDC, 2 A
FA/FC
：
・
250 VAC, 1 A (resistance)
・
250 VAC, 0.2 A(inductive load)
・
30 VDC, 1 A
Minimum contact capacity(common)
・
100 VAC, 10 mA/ 5 VDC ,100 mA
Terminal
symbol
Terminal
name
Description
Electrical characteristics
A
nal
og
inp
ut
/ou
tp
ut
P
ow
er
s
up
p
ly
COM
Common for
analog power
supply
Common terminals for analog input
terminals (VRF, IRF, VF2), analog
output terminals (AMV, AMI) and
thermistor terminal (TH).
-
＋
V
Speed setting
power supply
This is a 10 VDC power supply. It is
used when using analog input
terminals (VRF, VF2) and variable
resistor for inputting voltage.
Allowable load current: 20 mA
A
na
log
inp
ut
VRF
Analog input
terminal VRF
0 to 10 VDC voltage input can be
used. It can be used for input
frequency command or feedback.
•
Input impedance: about 10 k
Ω
•
Allowable input voltage:
-0.3 to 12 VDC
IRF
Analog input
terminal IRF
0 to 20 mA current input can be
used. It can be used for input
frequency command or feedback.
•
Input impedance: about 100
Ω
•
Allowable input current:24 mA
VF2
Analog input
terminal VF2
-10 to 10 VDC voltage input can be
used. It can be used for input
frequency command or feedback.
•
Input impedance: about 10 k
Ω
•
Allowable input voltage:
-12 to 12 VDC
A
na
log
out
p
ut
AMV
Analog output
terminal AMV
0 to 10 VDC voltage output can be
used as output of information
monitor data of the inverter.
•
Allowable output current: 2 mA
•
Output voltage accuracy: ±10 %
(ambient temp. :25
℃±
10
℃
)
AMI
Analog output
terminal AMI
0 to 20
ｍ
A current output can be
used as output of information
monitor data of the inverter.
•
Allowable load impedance:
250
Ω
or less
•
Output current accuracy: ±20 %
(ambient temp. :25
℃±
10
℃
)
4-6
