IAI America ERC3 - Manual (Page 371)

Chapter 7
Troubleshooting
7.3
Alarm Level
361
7.3 Alarm Level
The alarms are classified to 3 types of levels by the content of the error.
Alarm level ALM lamp *ALM signal
Status when an
error occurred
Cancellation method
Message (Note 1) OFF No output No stop Alarm of maintenance output such as
battery voltage drop or the teaching tool
such as PC software
[Refer to Instruction Manual of each tool
for details.]
Operation
release
ON Output Servo OFF after
deceleration to
stop
Reset the alarm by the PIO or teaching
tool.
Cold start ON Output Servo OFF after
deceleration to
stop
Software reset or power reconnection by
teaching tool.
Home return is required for any actuators
of other than simple absolute
specification.
Caution: Reset each alarm after identifying and removing the cause.
If the cause of the alarm cannot be removed or when the alarm cannot be reset
after removing the cause, please contact IAI.
If the same error occurs again after resetting the alarm, it means that the cause of
the alarm has not been removed.
(Note 1) Set Parameter No.156 Torque Check/Light Malfunction Output, and the output is
made to PIO (OUT 15) when ERC3 or PIO converter gets to either of the following
conditions;
1) Warning for Absolute Battery Voltage Drop ····
Supply the power for 72 hours or more to charge the battery
sufficiently and then perform the Absolute Reset operation. If the
same failure occurs often even with enough battery charge, it is
considered the end of the battery life.
Replace the battery.
2) When satisfying the conditions to generate the message level alarm described in
(7.4) in the next page