32
SPECIFICATIONS
Relay
A1, B1,
C1
(A, B, C)
*2
Relay output
terminal 1
(Fault output
terminal)
Contact capacity :
230VAC 0.3A (power factor
0.4)
30VDC 0.3A
1 changeover contact output
indicates that the inverter fault
occurs.
When a fault occurs, terminals B-C
are open (A-C are closed). In the
normal state, terminals B-C are
closed (A-C are open).
When this signal is output, the motor
coasts.
{
{
{
{
A2, B2,
C2
*2
Relay output
terminal 2
1 changeover contact output
{
{
—
—
O
p
e
n
col
le
ct
or
RUN
*2
Inverter
running
terminal
Open collector output
Permissible load: 24VDC 0.1A
(Maximum 27VDC)
(Maximum voltage drop at ON
status is 2.8V)
Permissible load: 24VDC 0.1A
(Maximum 27VDC)
(Maximum voltage drop at ON
status is 3.4V)
Switched low when the inverter
output frequency is equal to or higher
than the starting frequency (initial
value 0.5Hz). Switched high during
stop or DC injection brake
operation.*5
{
{
{
{
SU
*2 *3
Up to
frequency
terminal
Switched low when the output
frequency reaches within the range of
10% (initial value) of the set
frequency. Switched high during
acceleration/deceleration and at a
stop.*5
{
{
—
—
OL
*2 *3
Overload
alarm
terminal
Switched low when stall prevention is
activated by the stall prevention
function. Switched high when stall
prevention is cancelled. *5
{
{
—
—
IPF
*2 *3
Instantaneo
us power
failure
terminal
Switched low when the protective
circuit is activated due to an
instantaneous power failure and
under voltage. *5
{
{
—
—
FU
*2 *3
Frequency
detection
terminal
This open collector output is switched
low when the output frequency
reaches or exceeds the detection
frequency set in [
Pr. 42
] (initial value
is 6Hz) and [
Pr. 43
] (initial value is
9999 (same as the [
Pr. 42
] setting))
and is high when it is less than the
detection frequency.
*5
{
{
{
—
SE
Open
collector
output
common
terminal
—
Common terminal for terminals RUN,
SU, OL, IPF, and FU.
Isolated from terminals SD and 5.
Do not earth (ground).
{
{
{
{
Pul
se FM
*5
Terminal for
meter
Isolated by photocoupler
Permissible load current :
: 2mA
: 1mA
1440 pulse/s at 60Hz
The output voltage is a 8VDC pulse-
shaped waveform.
Connect a 1mA moving-coil type DC
ammeter.
When the frequency is as set in [
Pr.
55
] (initial value is 60Hz), the output
pulse frequency is 1440pulse/s.
{
{
{
{
NPN open
collector
output
terminal
NPN open collector output
Permissible load current :
80mA
Maximum output pulse:
50kpulse/s
Terminal FM is used as high speed
pulse train output terminal of open
collector output.
To use as pulse train output terminal,
the [
Pr. 291
] setting needs to be
changed.
{
—
—
—
Analog
AM
*6
Analog
signal output
terminal
Non-isolated
0 to 10VDC
Permissible load current : 1mA
(load impedance 10k or
more)
Resolution : 8 bit
Factory-set to provide 10VDC at full-
scale value, which is proportional to
the monitor value.
When the frequency is as set in [
Pr.
55
] (initial value is 60Hz), the output
voltage is 10VDC.
{
{
—
—
RS-485
—
PU
connector
Conforming standard : EIA-485
(RS-485)
Transmission form : Multidrop
link
Communication speed : 4800
to 38400bps
Overall extension : 500m
With the PU connector,
communication can be made through
RS-485. (1:1 connection only)
{
{
{
{
RS
-485 t
e
rm
inals
TXD+ Inverter
transmission
terminal
Conforming standard : EIA-485
(RS-485)
Transmission form: Multidrop
link
Communication speed : 300 to
38400bps
Overall extension : 500m
With the RS-485 terminals,
communication can be made through
RS-485.
{
{
—
—
TXD-
RXD+ Inverter
reception
terminal
RXD-
SG
Ground
terminal
Ty
p
e Terminal
Symbol
Terminal
Name
Rating, etc.
Application Explanation
Available Inverters
Refer
to
Page
A700
F700
E700
D700
A700
F700
E700
D700
A700
F700
E700
D700
Содержание FR-A700 Series
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