5 EtherCAT Communications
5-14
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
5-7 Emergency Messages
When an error or warning occurs in a G5-series Servo Drive, an emergency message is sent to the
master using mailbox communications. An emergency message is not sent for a communications error.
You can select whether to send emergency messages by setting Diagnosis History (10F3 hex).
In the default setting, the Diagnosis History object (10F3 hex, Sub: 05 hex (Flags)) is 0 and no
emergency message will be sent.
To send emergency messages, set the sub-index 05 hex (Flags) in the Diagnosis History object 10F3
hex to 1 every time the power is turned ON.
Emergency messages consist of 8 bytes of data.
*1 Error codes (FF00 hex to FFFF hex) in the manufacturer-specific area are used.
• For details on errors and warnings of the Servo Drive, refer to Section 12 Troubleshooting and
Maintenance.
• For details on error event codes, refer to A-3 Sysmac Error Status Codes on page A-93.
Byte 0 1 2 3 4 5 6 7
Contents Emergency Error
Code
*1
Error Register (1001 hex) Manufacturer Specific
Error Field
(Reserved)
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