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5-6-18 Emergency stop (EMC) function 
The emergency stop (EMC) function is the function to use signals sent by upper devices of external 
machines to force the servo motor to stop.The AL.009 (emergency stop) alarm will be generated when 
the emergency stop function is activated. 
 
When using an emergency stop, one of the pins from the multifunction digital input contact function 
(Hn601~Hn612) must be selected to the emergency stop (EMC) function.There are two options for 
stopping the motor: stop immediately or stop decelerating. 
 
§Emergency stop (EMC) signal digital input contact setting 
This device has 12 digital input contact functions (DI9~DI12 is for RS-485 communication 
controls only). Their descriptions are as below: 
Hn601.0/Hn601.1~ Hn612.0/Hn612.1 DI-1~DI12 pin functions 
Initial Value  Unit  Setting Range  Effective  RS-485 Address 
Changes according to 
the mode 
--  00 ~ 2A (hexadecimal)  Power reset 
Please refer to the 
parameter descriptions 
Setting description: 
 
 
 
 
 
 
§ Stopping methods for the emergency stop (EMC) signal stop function 
 
Cn097.1 EMC stop function selection 
Initial Value  Unit  Setting Range  Effective  RS-485 Address
0  --  0 ~ 1 
Takes effect after 
confirmation 
0064H 
Setting description: 
 
Settin
  Description 
0 
AL.009 will be generated immediately when the EMC 
function is received. 
1 
After the EMC function is received, it will decelerate to zero 
speed according to the Cn087 setting and generate AL.009. 
Note) If mechanical brake sequence is used, AL.009 will 
only be generated after the sequence is satisfied 
 
 
Setting
Description 
Code  Contact action function 
09 EMC Emergency stop