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N700 Operating Instructions and Parts Manual
10. Explanation of O-Group
118
(3) It is possible to use an output by assigning the signal 08(IP) during instantaneous stop, by
setting 09(UV) during under-voltage to an intelligent output terminal 11-14.
10.2.8
Torque limit signal (TRQ)
(1) When selecting the signal(TRQ) of Intelligent output selection, the signal 10(TRQ) of torque
limit is displayed.
(2) For setting the motor control method F012 to sensorless vector control(5), sensored vector
control(6), 0Hz domain sensored vector control(7), the output torque of a motor can be limited.
The torque limit signal displays that the state is limited.
Note) Please refer to 11.3 torque limit function (TL, TRQ1, TRQ2) for details.
10.2.9
RUN time over (RNT) and ON time over (ONT)
When the accumulated operation time reaches or is over the setting time in o028, RUN
time/power ON time over (TNT/ONT) output is switched.
Code
Function name
Initial value
Unit
Setting range
Contents
o028
RUN/ON time
over level
0
Hour
0~9999
Over time level setting
Table 10- 14 RUN/ON time over level
(1) RUN time over (RNT)
①
Assign 11(RNT) to an intelligent output terminal 11 ~ 14.
②
Set ON time level with o028.
(2) Power ON time over (ONT)]
①
Assign 12(ONT) to an intelligent output terminal 11 ~14.
②
Set ON time level with o028.
10.2.10 Thermal warning signal (THM)
(1) Set the inverter according to motor rated current to protect the motor from overloading,
overheating and damage. A warning signal is outputted before tripping on electronic thermal
protection and it’s level can be set in b029.
(2) Set thermal warning signal 13(THM) to intelligent output terminals 11~14(o001~o004).
Code
value
Function name
Output
statues
Contents
OFF
In case calculation value of electronic thermal is
smaller than the setting value.
13
THM
thermal warning
signal
ON
In case calculation value of electronic thermal
exceeds the setting value.
Table 10- 15 Thermal(THM) warning signal
Note)
Refer to chapter 8.13 (Protection function for an electronic thermal) for details.