5-9
5-7 Emergency Messages
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
5
EtherCAT Communications
5-7 Emergency Messages
When an error or warning occurs in a OMNUC 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 setting Diagnosis history (10F3 hex).
The default setting is to not send emergency messages. (10F3 hex, Sub: 05 hex (Flags) = 0)
Set the sub-index 05 hex (Flags) in object 10F3 hex to 1 every time the power is turned ON to
send emergency messages.
Emergency messages consist of 8 bytes of data.
*1 Error codes (FF00 hex to FFFF hex) in the manufacturer-specific area are used.
Note: For details on errors and warnings of the Servo Drive, refer to Chapter 12 Troubleshooting and
Maintenance.
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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