R88A-CRWB010NE Omron, R88A-CRWB010NE Datasheet - Page 365

• Manufacturer Part Number: R88A-CRWB010NE
• Description: Encoder Cable For Servo Motor
• Manufacturer: Omron

Specifications of R88A-CRWB010NE

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Troubleshooting
5-3-2 Error Diagnosis Using Warning Indicators
a.900
a.901
Display
Deviation counter
overflow
Deviation counter
overflow at Servo-
ON
Error
Occurs during nor-
mal operation.
Occurs when the
Servo is turned
ON.
Status when
error occurs
• The Servo Driver board is
• The Servomotor's U, V,
• Servo Motor gain is
• The position command
• A parameter setting
• The load conditions
• Position deviation pulses
• Position deviation pulses
defective.
and W wiring is incorrect
(faulty connections).
poorly adjusted.
pulse frequency is too
high.
(Pn520: Deviation
counter overflow level) is
incorrect.
(torque, inertia) do not
conform to the Servomo-
tor specifications.
have accumulated exces-
sively with the Servo
OFF.
were not set to be
cleared with the Servo
OFF, and the Servomo-
tor was operated from
outside.
Cause of error
• Replace the Servo
• Correct the Servomotor
• Correct the encoder wir-
• Increase the speed loop
• Increase/decrease the
• Use the smoothing func-
• Check the electronic gear
• Set a value other than
• Check the load and the
• Set so that the Servomo-
• Set so that position devi-
• Correct the detection
Driver.
wiring.
ing.
gain (Pn100) and the
position loop gain
(Pn102).
position command pulse
frequency slowly.
tion.
ratio.
zero for Pn520.
Servomotor capacity.
tor does not operate with
the Servo OFF.
ation pulses are cleared
when the Servo is OFF.
level.
Countermeasures
Chapter 5
5-33