Setting Of Operating Parameters - Nakanishi E3000 Operation Manual

17 - 4 Torque Over Load
CAUTION
If you constantly operate the system in an overload condition, even for short periods of time, the
CONTROLLER will overheat and damage to the CONTROLLER, motor and spindle are possible.
NAKANISHI recommends only continuous duty operation (LOAD LED's with 3 LED's lit) : Torque
Load Monitor (LOAD) Voltage should be less than 5V.
When the Load Monitor LED (LOAD) ⑫ lights 4 or more LED' s ( 3 Green LED ' s and 1 of more yellow LED ' s)
an over -load condition exists. During a motor overload period, the following will occurs :
( 1 ) Warning LED (WARNING) ⑳ will blinks.
( 2 ) Warning Code " A 3 " is displayed on the Digital Speed Indicator ⑪ .
( 3 ) Pin No. 20 (WARNING) of the External Input / Output Connector A ③ is ' ON (Closed) '.
Overload operation is considered a short - term operation mode. The allowable operation time depends on the
number of lighted LED' s on the Load Monitor LED (LOAD) ⑫ .
The allowable time is detailed below.
( 1 ) Load Monitor LED (LOAD) ⑫ 4 LED's (Green LED 3 , Yellow LED 1 ) : 30 Seconds
( 2 ) Load Monitor LED (LOAD) ⑫ 5 LED's (Green LED 3 , Yellow LED 2 ) : 10 Seconds
( 3 ) Load Monitor LED (LOAD) ⑫ 6 LED's (Green LED 3 , Yellow LED 2 , Red LED 1 ) : 5 Seconds
When the allowable time is exceeded the motor will stop and the following occurs :
( 1 ) Error LED (ERROR) ⑲ lights.
( 2 ) Error Code " E 8 " is displayed on the Digital Speed Indicator ⑪ .
( 3 ) Pin No. 8 (ERR) of the External Input / Output Connector A ③ is ' ON (Closed) '.
* Set the parameter
state. (Refer to P 88 " 18 - 4 ①

18 . SETTING OF OPERATING PARAMETERS

18 - 1 Entering Parameter Setting Mode
CAUTION
When in the parameter mode, normal operation of starting, stopping, etc. operation is not
possible.
When changing from the parameter mode to normal operation, be sure to toggle the Main Power
Switch ⑨ OFF and ON again.
1 . Make sure that the Main Power Switch
2 . While push and holding the Error Reset Button (RESET)
the front of the CONTROLLER.
3 . Hold the Error Reset Button (RESET)
Displayed.
4 . The buzzer will ' BEEP ' 3 times, then release the Error Reset Button (RESET)
Mode will start.
18 - 2
Parameter Types
Parameter types, contents, and default are detail in Table. 9 .
When checking a parameter or changing a setting, refer to P 88 " 18 - 4 Setting procedures " section.
82
can be Change the Error Output Mode of the Error Signal for an Open or Closed
Setting of Error Output Mode " section.)
⑨ is turned OFF.
⑱ down for
is Displayed.
⑱ while turning the Main Power Switch ⑨ ON at
3 seconds while the CONTROL is powering up.
⑱ and Parameter Setting
is