8-89 
 
8-3-6-13 Emergency Stop 
(6-1) Failure shutdown 
When error alarm occurs, JSDG2S-E(L) servo driver will immediately switch the state machine to 
Switch On Disable status and turn JSDG2S-E(L) servo driver to Servo OFF right away; at this time, the 
dynamic brake becomes valid to stop motor operation. 
 
(6-2) Quick shutdown 
According to the Shutdown command given to the state machine by the user, JSDG2S-E(L) servo 
driver can rapidly stop motor operation and turn JSDG2S-E(L) servo driver to Servo OFF. The ways to 
stop are controlled by Object 605Bh respectively. 
 
(6-3) Pause 
Under random mode, it is possible to execute pause function on JSDG2S-E(L). The command can be 
given by Halt of Object 6040h. Pause method of JSDG2S-E(L) servo driver can be modified by item 
605Dh. 
 
(6-4) Diagnostic message
 
When error occurs to JSDG2S-E(L) servo driver during EtherCAT communication, JSDG2(S)-E 
servo driver will store error information in Object 603Fh. The user can acquire error information from 
this object. 
 
(6-5) Error code 
CiA402 error code can be read from Object 603Fh; the user can check the cause in chapter 9-1 
abnormality list and process troubleshooting.