12-6
12-2 Warnings
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
12
Troubleshooting and Maintenance
Warnings Related to EtherCAT Communications
Precautions for Correct Use
Do not use any settings for Error Output Selection 1 (3440 hex) and Error Output Selection 2
(3441 hex) other than those given in the above table.
Warning
number
Warning
name
Warning condition
Warning Output
Selection
(3440 hex,
3411 hex)
*1
Communications
Control
(3800 hex)
*2
B0 hex
Data Setting
Warning
 An object setting is out of range.
11 Bit 4
B1 hex
Command
Warning
Object operating conditions are not
satisfied.
 A forced brake operation request
was sent while the servo was ON.
 A Switch ON command was sent
when the main circuit power supply
was OFF and object 3508 hex = 0.
 An Enable Operation command
was sent to request turning ON the
servo when the Servomotor was
operating at 30 r/min or higher.
12 Bit 5
A latch operation was started under
the following conditions.
 An absolute external encoder was
used and phase Z was selected as
the trigger for fully-closed control.
 The absolute multi-rotation data is
being cleared or the Config
operation is being performed.
 The Statusword (6041 hex) bit 9
(remote) is 0 (local).
An operation command was applied
in the drive-prohibited direction after
an immediate stop for a drive
prohibition input.
B2 hex
EtherCAT
Communi-
cations
Warning
EtherCAT communications errors
occurred one or more times.
13 Bit 6
*1. Set the Warning Output Selection (3440 hex) to the warning type to output to Warning Output 1
(WARN1), and set Warning Output Selection 2 (3441 hex) to the warning type to output to Warning
Output 2 (WARN2). If you set these objects to 0, all warning types are output.
*2. Detection of general warnings can be masked with the Warning Mask Setting (3638 hex) and detection
of EtherCAT communications-related warnings can be masked with the Communications Control
(3800 hex). The warning detection is masked when you set the corresponding bit to 1.
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