R88A-TK07W Omron, R88A-TK07W Datasheet - Page 360

• Manufacturer Part Number: R88A-TK07W
• Description: BRACKET
• Manufacturer: Omron

Specifications of R88A-TK07W

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: R88ATK07W

5-28
Troubleshooting
a.c91
a.c92
a.ca0
Display
Encoder communi-
cations position
data error
Encoder communi-
cations timer error
Encoder parame-
ter error
Error
Occurs when the
control circuit
power supply is
turned ON or dur-
ing operation.
Occurs when the
control circuit
power supply is
turned ON or dur-
ing operation.
Occurs when the
control circuit
power supply is
turned ON.
Status when
error occurs
• The encoder cable is
• The encoder cable is
• The electric potential of
• Noise is being carried to
• The encoder is sub-
• Encoder is defective.
• The Servo Driver board is
• Encoder is defective.
• The Servo Driver board is
crimped, and deteriora-
tion of the insulation is
allowing noise to affect
the signal line.
bundled with, or close to,
lines carrying a large cur-
rent.
the FG is fluctuating due
to influence from machin-
ery (such as welders) in
the vicinity of the Servo-
motor.
the line for signals com-
ing from the encoder.
jected to excessive vibra-
tion and shock.
defective.
defective.
Cause of error
• Correct the cable installa-
• Arrange the cable so that
• Ground the machinery to
• Implement measures
• Reduce machine vibra-
• Replace the Servomotor.
• Replace the Servo
• Replace the Servomotor.
• Replace the Servo
tion.
the encoder cable is not
affected by surges.
prevent branching to the
encoder's FG.
against noise in the
encoder wiring.
tion or securely mount
the Servomotor.
Driver.
Driver.
Countermeasures
Chapter 5