E7250~E7348

Code	Message	Cause	Solutions
E7250	Error in the interchannel status synchronization in the safety controller	Two channels have different statuses.	Reboot the controller. If the error persists, replace the safety controller board.
E7251	Error in the status of the safety controller	It has an undefined status.	Reboot the controller. If the error persists, replace the safety controller board.
E7252	Error in the channels in the safety controller	The IDs of the two channels are incorrect.	Reboot the controller. If the error persists, replace the safety controller board.
E7253	Interchannel synchronization timeout in the safety controller	Two channels cannot be synchronized with each other.	Reboot the controller. If the error persists, replace the safety controller board.
E7761	Error in the tool number in the safety controller	An abnormal tool number has been received from the main computer.	Reboot the controller. If the error persists, replace the safety controller board.
E7301	Error in the safety communication in the safety controller	Error in the communication with the EtherCAT slave	Reboot the controller. Check the EtherCAT communication cable between the main computer and the safety controller.
E7302	Error in the SDO subindex in the safety controller	Abnormal subindex during the initialization data extraction	Reboot the controller. If the error persists, replace the safety controller board.
E7303	Safety communication timeout in the safety controller	Error in the communication with the EtherCAT slave	Reboot the controller. Check the EtherCAT communication cable between the main computer and the safety controller.
E7304	Error in the safety communication in the safety controller	Abnormal header information on the communication frame	Reboot the controller. If the error persists, replace the safety controller board.
E7305	Safety communication CRC error in the safety controller	CRC error of the communication frame	Reboot the controller. If the error persists, replace the safety controller board.
E7306	Safety communication subindex error in the safety controller	The subindex of the communication frame exceeded the specified range.	Reboot the controller. If the error persists, replace the safety controller board.
E7307	Error in the safety communication in the safety controller	Abnormal length information on the SDO frame	Reboot the controller. If the error persists, replace the safety controller board.
E7308	Error in the safety communication in the safety controller	A wrong factor was transmitted during the communication with the EtherCAT slave.	Reboot the controller. If the error persists, replace the safety controller board.
E7309	Error in the safety communication in the safety controller	Failure in object writing in the EtherCAT slave	Reboot the controller. If the error persists, replace the safety controller board.
E7310	Error in the safety communication in the safety controller	Data of an identical serial number was received from the main computer.	Reboot the controller. If the error persists, replace the safety controller board.
E7311	Safety communication timeout in the safety controller	Cyclic communication timeout with the main computer	Reboot the controller. If the error persists, replace the safety controller board.
E7321	Parameter range exceeded in the safety controller	A condition parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7326	Parameter range exceeded in the safety controller	The Cartesian space 1 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7327	Parameter range exceeded in the safety controller	The Cartesian space 2 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7328	Parameter range exceeded in the safety controller	The Cartesian space 3 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7329	Parameter range exceeded in the safety controller	The Cartesian space 4 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7330	Parameter range exceeded in the safety controller	The Cartesian space 5 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7331	Parameter range exceeded in the safety controller	The Cartesian space 6 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7332	Parameter range exceeded in the safety controller	The Cartesian space 7 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7333	Parameter range exceeded in the safety controller	The Cartesian space 8 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7334	Parameter range exceeded in the safety controller	The Cartesian space 9 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7335	Parameter range exceeded in the safety controller	The Cartesian space 10 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7336	Parameter range exceeded in the safety controller	The Cartesian space 11 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7337	Parameter range exceeded in the safety controller	The Cartesian space 12 parameter exceeded the specified range.	Check whether the safety parameter setting is in the specified range.
E7338	Failure in the parameter initialization in the safety controller	An overlapping safety parameter was received.	Reboot the controller.
E7339	Failure in the kinematics information initialization in the safety controller	Overlapping apparatus information was received from the main computer.	Reboot the controller.
E7340	Failure in the dynamic information initialization in the safety controller	Overlapping dynamic information was received from the main computer.	Reboot the controller.
E7341	Parameter range of the safety controller exceeded	Tool parameter range was exceeded.	Check that the set tool parameters are within the range.
E7342	Parameter range of the safety controller exceeded	Robot layout parameter range was exceeded.	Check that the set safety parameters are within the range.
E7343	Parameter range of the safety controller exceeded	Axial applied weight parameter range (S-axis) was exceeded.	Check that the set safety parameters are within the range.
E7344	Parameter range of the safety controller exceeded	Axial applied weight parameter range (H-axis) was exceeded.	Check that the set safety parameters are within the range.
E7345	Parameter range of the safety controller exceeded	Axial applied weight parameter range (V-axis) was exceeded.	Check that the set safety parameters are within the range.
E7346	Parameter range of the safety controller exceeded	Safety I/O parameter range was exceeded.	Check that the set safety parameters are within the range.
E7347	Parameter range of the safety controller exceeded	Safety stop parameter range was exceeded.	Check that the set safety parameters are within the range.
E7348	Parameter range of the safety controller exceeded	Default parameter range was exceeded.	Check that the set safety parameters are within the range.