5-44
The table below lists functions that can be assigned to terminals [Y1], [Y
make the explanations simp
2], and [30A/B/C].
To
ler, the examples shown below are all written for the normal
logic (Active ON).
Function code data
Active ON
Active OFF
Functions assigned
Symbol
0 1000
Inverter
running
RUN
1
1001
Frequency arrival signal
FAR
2 1002
Frequency
detected
FDT
3
1003
Undervoltage detected (Inverter stopped)
LU
4 1004
Torque
polarity
detected
B/D
5 1005
Inverter
output
limiting
IOL
6
1006
Auto-restarting after momentary power failure
IPF
7 1007
Motor
overload
early
warning
OL
10
1010
Inverter ready to run
RDY
21
1021
Frequency arrival signal 2
FAR2
22
1022
Inverter output limiting with delay
IOL2
26 1026
Auto-resetting
TRY
28
1028
Heat sink overheat early warning
OH
30 1030
Service
lifetime
alarm
LIFE
33 1033
Reference
loss
detected
REF OFF
35 1035
Inverter
output
on
RUN2
36 1036
Overload
prevention
control
OLP
37 1037
Current
detected
ID
38
tected 2
ID2
1038
Current de
42 1042
PID
alarm
PID-ALM
49
1049
Switched to motor 2
SWM2
57 1057
Brake
signal
BRKS
80 1080
81 1081
82 1082
Reserved (for particular manufacturers)
99
1099
Alarm output (for any alarm)
ALM
frequency. It is also OFF when the DC braking is
in o
If this
"Inver
Fre
This
es ON when the difference between the output frequency and
refe
(Ref
Fre
This o
level
"Freq
tion level (E31) - Hysteresis width (E32)."
Inverter running --
RUN
(Function code data = 0)
This output signal tells the external equipment that the inverter is running at a starting
frequency or higher. It comes ON when the output frequency exceeds the starting frequency,
and it goes OFF when it is less than the stop
peration.
signal is assigned in negative logic (Active OFF), it can be used as a signal indicating
ter being stopped."
quency arrival signal --
FAR
(Function code data = 1)
output signal com
rence frequency comes within the frequency arrival hysteresis width specified by E30.
er to the descriptions of E29 and E30.)
quency detected --
FDT
(Function code data = 2)
utput signal comes ON when the output frequency exceeds the frequency detection
specified by E31, and it goes OFF when the output frequency drops below the
uency detec