Chapter 6
Operating the display panel
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37
6-3
Monitor mode display details
6-3-1
Servo state display
When the middle character A remains displayed rather than blinking, this indicates that the driver is operating
normally. The state is displayed on bit.
Bit Description
POW-ON
On while the AC 100 or 200 V supply
voltage is being input.
S-ON
On while the servomotor is left energized.
VOL-OVR
On while the power supply voltage is being
input with the servomotor energized.
TRQ-LMT
On while the torque is restricted.
SPD-LMT
On while the speed is restricted.
6-3-2
Alarm state display
When an alarm occurs, the alarm number blinks as shown in the figure below. Even when an alarm occurs when
a non-monitor mode has been selected, the view is forcibly changed to this display. In this case, pressing the
MODE key changes the mode.
To take action against display of an alarm number, refer to
“
Chapter 8, Protective functions".
Example: When Alarm 02 [encoder failure] occurs, the alarm number blinks.
6-3-3
Resetting the alarm
Some alarms can be reset by pressing the UP and DOWN keys together in the monitor mode. If an alarm occurs
that cannot be reset, power off the driver once. (For alarms that cannot be reset, refer to
“
Section 8-1, Protective
functions".)
6-3-4 Displaying
the alarm history
When the servo state is on display or an alarm number is blinking, the alarm history is displayed by pressing
the
DATA key. The alarm history code can be changed by pressing the UP or DOWN key at this time. The history
contains up to eight alarm events.
Example: When Alarm 01 [overload failure] occurs as the sixth last alarm:
6-3-5
Clearing the alarm history
Alarm history information can be cleared by pressing the UP and DOWN keys together when an alarm is on
display. The data disappears from the alarm number field at this time.
TRQ-LMT
SPD-LMT
POW-ON
S-ON
VOL-OVR
