Omron R88D-KT Series - Page 568

11-7
11-3 Alarm List
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
11
Troubleshooting and Maintenance
26
0
Overspeed
The motor rotation speed exceeded the value
set on the Overspeed Level set (Pn513).
√√√
1
Overspeed 2 The motor rotation speed exceeded the value
set on the Overspeed Level set 2 (Pn615).
√√−
27
0
Command pulse
frequency error
A command pulse frequency error was
detected.
√√√
2
Command pulse multiplier
error
The command pulse divider or
multiplier is not suitable.
√√√
28 0
Pulse regeneration error The pulse regeneration output
frequency exceeded the limit.
√√√
29 0
Error counter overflow Error counter value based on the
encoder pulse reference exceeded
2
29
(536,870,912).
√√−
30
(st)
0
Safety input error Safety input signal turned OFF.
−√−
33
0
Interface input duplicate
allocation error 1
A duplicate setting for the interface
input signals was detected.
√−−
1
Interface input duplicate
allocation error 2
√−−
2
Interface input function
number error 1
An undefined number was detected in
the interface input signal allocations.
√−−
3
Interface input function
number error 2
√−−
4
Interface output function
number error 1
An undefined number was detected in
the interface output signal allocations.
√−−
5
Interface output function
number error 2
√−−
6
Counter reset allocation
error
The counter reset function was allocated
to something other than input signal SI7.
√−−
7
Command pulse
prohibition input allocation
error
The command pulse prohibition input
function was allocated to something
other than input signal SI10.
√−−
34 0
Overrun limit error The motor exceeded the allowable
operating range set in the Overrun
Limit Setting (Pn514) with respect to
the position command input.
√√−
36
0 to
2
Parameter error
Data in the Parameter Save area was
corrupted when the power supply was turned
ON and data was read from the EEPROM.
−−−
37
0 to
2
Parameters destruction The checksum for the data read from
the EEPROM when the power supply
was turned ON does not match.
−−−
38 0
Drive prohibition input
error
The forward drive prohibition and reverse
drive prohibition inputs are both turned OFF.
−√−
Alarm
number
Error detection function
Detection details and probable
cause
Attribute
Main Sub History
Can be
cleared
Immediate
stop *1