Warning List - Omron R88M-1M Series User Manual

12 Troubleshooting

12-2-2 Warning List

General Warnings
Error No.
Main Sub
(hex) (hex)
A0 00
A1 00
A3 00
A4 00
A6 00
A7 01
02
04
05
06
AB 00
*1. For Warning Mask 1 Selection, when a bit is set to 1, the detection of the corresponding warning is disabled.
Precautions for Correct Use
You can clear these warnings by executing the error rest command. The command does clear
the warning even if the cause of the warning is not removed, but the same warning will occur
again.
12 - 8
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Warning name
Overload Warning The load ratio of Servo Drive or motor
(4150-81 hex) exceeded the level set in
Overload - Warning Notification Level
(4150-01 hex).
Regeneration Overload The Regeneration Load Ratio (4310-81
Warning hex) exceeded 85% of the regeneration
overload ratio.
Fan Rotation Warning The rotation speed of the fan is 80% or
less of the rating and the cooling perfor-
mance decreases.
Encoder Encoder communications errors
Communications occurred in series more frequently than
Warning the specified value.
Motor Vibration The motor vibration, which was higher
Warning than or equal to the level set in the
Vibration Detection - Detection Level
(3B70-01 hex), was detected.
Capacitor Lifetime The capacitor built into the Servo Drive
Warning reached the service life of the manufac-
turer's guarantee.
Inrush Current The inrush current prevention relay built
Prevention Relay into the Servo Drive reached the service
Lifetime Warning life of the manufacturer's guarantee.
Brake Interlock Output The brake interlock output (BKIR) relay
Relay Lifetime Warning built into the Servo Drive reached the
service life of the manufacturer's guar-
antee.
Lifetime Information An error was detected in the saved life-
Corruption Warning time information.
Encoder Lifetime • The encoder lifetime is close to the
Warning end.
• The encoder broke down.
Absolute Encoder The multi-rotation counter of the
Counter Overflow encoder exceeded the value set in
Warning Encoder - Absolute Encoder Counter
Overflow Warning Level (4510-02
hex).
Warning condition
Warning Mask 1
*1
Selection (4020-01 hex)
Warning Level Change 1
Selection (4020-05 hex)
corresponding bit
Bit 0
Bit 1
Bit 11
Bit 2
Bit 3
Bit 4
Bit 5
Bit 7
Bit 9
Bit 10
Bit 12