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7-3
Description of Functions
Table 7-3 Multifunctional output signals
Data No.
Function
Action
0
-
Unused terminal.
1
In operation 1
Inverter in operation (gate signal on) on
2
Undervoltage
Undervoltage alarming ON.
3
End of simple scheduled operation
On when simple scheduled operation ends
4
In operation 2
Inverter in operation (except DC braking and exciting) is (gate signal
on) on
5
Frequency matching (1st speed frequency)
(*3)
ON when the output frequency is equal to target frequency during 1st
speed operation.
6
Frequency
matching
(1st-16th
speed
frequencies) (*3)
ON when the output frequency is equal to target frequency during
1st-16th speed operations.
7
Frequency arrival (*3)
Output frequency is F1507: On when the arrival frequency is
exceeded.
8
Overload alarm level setting signal (the
value of F1704)
Load status during normal operation is F1704: On when the overload
pre-alarm value is exceeded.
9
Electric thermistor pre-alarm signal (80%
of electric thermistor)
ON when the electric thermistor integral value is more than 80% of
protection stop value.
10
Radiator overheat pre-alarm signal
ON when radiator overheat protection alarm occurs
13
Excitation and DC braking signals
ON during DC braking or excitation.
14
Lower frequency limit matching signal(*3)
When output frequency is F1008: ON when the lower frequency
limit and F1508 are the same within the frequency matching range.
15
Upper frequency limit matching signal(*3)
When output frequency is F1007: ON when the upper frequency
limit and F1508 are the same within the frequency matching range.
16
Servo on ready signal
ON during position control operation except for during excitation
17
Zero servo completion signal
When the gate pole is ON under zero-servo, the position deviation
F8121: ON if below zero-servo completion range.
18
FR signal
ON if the multifunctional input terminal FR is on.
19
RR signal
ON if the multifunctional input terminal RR is on.
20
2DF signal
ON if the multifunctional input terminal 2DF is on.
21
3DF signal
ON if the multifunctional input terminal 3DF is on.
22
5DF signal
ON if the multifunctional input terminal 5DF is on.
23
9DF signal
ON if the multifunctional input terminal 9DF is on.
24
AD2 signal
ON if the multifunctional input terminal AD2 is on.
25
AD3 signal
ON if the multifunctional input terminal AD3 is on.
26
JOG signal
ON if the multifunctional input terminal JOG is on.
27
MBS signal
ON if the multifunctional input terminal MBS is on.
28
ES signal
ON if the multifunctional input terminal ES is on.
29
RST signal
ON if the multifunctional input terminal RST is on.
31
Positioning completion signal
On if position deviation is less than F8111: positioning range in
position control.
32
Discharge resistor on signal
ON if the discharge resistor is on.
34
Frequency counter (output frequency)
(*1)
F1512: the output frequency calculated with counter output multiple.
35
Frequency counter (command frequency)
(*1)
F1512: the command frequency calculated with counter output
multiple.
36
Overload
alarm
level
setting
signal
(Including when in
acceleration/deceleration )
On when the load condition is F1704: above overload pre-alarm
value.
42
Torque matching signal
ON when the motor torque is within the range specified by F1516:
torque matching level and F1517: torque matching range.
43
Low speed detection signal
ON when the motor torque is within the range specified by F1518:
low speed matching level and F1519: low speed matching range.
47
Motor speed counter(*1)
Motor speed is output by the multiple specified by F1512: counter
output multiple.
48
Forward run detection signal(*2)
ON when the motor speed is greater than F1518: low speed matching
range in forward run direction.
49
Reverse run detection signal(*2)
ON when the motor speed is greater than F1518: low speed matching
range in reverse run direction.
59
Low torque order (*4)
ON when the command torque is lower than F1523:low torque order
level.
60
Alarm
ON when the inverter is alarming.
61
In FWD operation (Only 3wired operation)
ON when the motor runs forward direction by 3wired operation.
62
In REV operation (Only 3wired operation)
ON when the motor runs reverse direction by 3wired operation.
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