Omron ACCURAX G5 User Manual page 501

Alarm
Error conditions
display
26 Overspeed
27 Command pulse error
Pulse regeneration
28
error
29 Error counter overflow
30 Safety input error
Interface I/O allocation
33
error
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Status when error
occurs
· The speed command
· The setting for the Electronic
Occurs during high-speed
rotation.
· The maximum rotation
· The encoder is wired
· The set value for the
Occurs when torque limit
switching function is used.
· The command pulse
Occurs when control
signal is input or
· The setting for the Electronic
command is input.
· The pulse regeneration
Occurs during operation.
· The error counter value
Occurs during operation.
· Safety input signal
Occurs during operation.
· There is a duplicate
· Specify the undefined
Occurs when the power
supply is turned ON.
· There is a mistake in the
· There is a mistake in the
11-4 Troubleshooting
Cause
· Set the command pulse
input is too large. frequency to 500 Kpps max.
· Set the electronic gear
Gear Ratio Numerator ratio numerator so that the
(Pn009, Pn500 to Pn502) is command pulse frequency
not appropriate. is 500 Kpps max.
· Adjust the gain.
speed is exceeded due · Reduce the maximum
to overshooting. command speed.
· Wire correctly.
incorrectly.
· If torque limit switching
Overspeed Detection function is used, correctly
Level setting (Pn513) set the allowable operating
is exceeded. speed for Pn014.
· Check the command
pulse input.
input frequency
· Increase the set value
exceeded the limit.
of Pn532.
· Set the electronic gear
Gear Ratio Numerator ratio numerator so that the
(Pn009, Pn500 to Pn502) is command pulse frequency
not appropriate. is 500 Kpps max.
· Check the set value of
Pn011 and Pn503.
output frequency
· Set Pn533 to 0 to
exceeded the limit.
disable the function.
· Check that the motor
rotates according to
the position command.
· Check on the torque
monitor that the output
for the encoder pulse
torque is not saturated.
reference exceeded
· Adjust the gain.
29
2 (536,870,912).
· Increase the setting for
Pn013 or Pn524 to the
maximum.
· Wire the encoder correctly.
· Check the statuses of
turned OFF. safety inputs 1 and 2.
setting in the I/O signal
function allocation. · Set the function
allocation correctly.
number with the I/O
signal function allocation.
· Allocate to SI7.
counter function allocation.
command pulse prohibition · Allocate to SI10.
input function allocation.
Measures
11
11-15