Protect Function - Nakanishi iSpeed3 Operation Manual

19 . PROTECT FUNCTION

19 - 1 .
Warning Function
Always check the Control Unit, Motor Spindle and the condition of the cooling air prior to use. This will help
prevent system errors that will result in non-operational conditions.
The Warning LED
The Warning Code (listed in Table 6 ) will be displayed on the Digital Speed Indicator
A Warning Signal is output to the Warning Signal (PIN No. 20 : WARNING) of Input / Output Connector A
CAUTION
When the Warning LED
Table 6 .
Warning code Warning Function
A 0 Motor Cord Disconnect
A 1 Low Air Pressure
A 2 Control Unit Overheat
A 3 Over Load
A 4
Emergency Stop Signal
A 5 Over Air Pressure
19 - 2 .
Detection of unsafe operating conditions
Always check the Control Unit, Motor, Spindle and the condition of the cooling air prior to use. This will help
prevent system errors that will result in non-operational conditions.
When an Error is generated, the following events will occur :
Motor stops
The Error LED will flash.
Error Code (listed in Table 3 ) will be displayed on the Digital Speed Indicator
An Error Signal is output to the Error Signal (PIN No. 8 : ERR) of Input / Output Connector A
will flash.
flashes, please check the Warning Code.
Motor Cord or Connector is disconnected or damaged.
Low Air Pressure.
Control Unit Overheat.
Motor Torque Load Exceeding Safe Limits.
Emergency Stop Signal Has Been Activated.
Over Air Pressure.
.
Trouble
.
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