Mitsubishi Electric Q Series Programming Manual page 271

APPENDICES
Error
code
Name
• Linear encoder signal resolution differs
from the setting value.
• Initial magnetic pole detection has not
been performed.
• Mismatch of the linear encoder mounting
direction.
• Wrong wiring of the servomotor wires
Linear servo
(U, V, and W).
control error
2042
• The position deviation exceeded the
(Linear servo
detection level.
amplifier)
• The speed deviation exceeded the
detection level.
• The thrust deviation exceeded the
detection level.
• Load side encoder resolution differs from
the setting value.
• Mismatch of the load side encoder
mounting direction.
Fully closed
control error
2042 (Fully closed
loop control
• The position deviation exceeded the
servo amplifier)
detection level.
• The speed deviation exceeded the
detection level.
Table 2.3 Servo error (2000 to 2899) list (Continued)
Error cause
Description
Error check
processing
• Servo amplifier
power on. Immediate
• Multiple CPU
system power on.
APP - 26
Error
Corrective action
• Review the settings of parameter
No.PS02 and PS03 setting
(linear encoder resolution).
• Check the mounting of linear
encoder.
• Perform initial magnetic pole
detection.
• Check the mounting direction of
linear encoder.
• Review the setting of parameter
No. PC27 (encoder pulse count
polarity).
• Correct the wiring.
• Review the operation condition.
• Review the setting of parameter
No.PS05 (Linear servo control
position deviation error detection
level) as required.
• Review the operation condition.
• Review the setting of parameter
No.PS06 (Linear servo control
speed deviation error detection
level) as required.
• Review the operation condition.
stop
• Review the setting of parameter
No.PS07 (Linear servo control
thrust deviation error detection
level) as required.
• Review the settings of parameter
No.PE04 and PE05 (Fully closed
loop control feedback pulse
electronic gear).
• Check the mounting of load side
encoder.
• Check the mounting direction of
load side encoder.
• Review the setting of parameter
No. PC27 (encoder pulse count
polarity).
• Review the operation condition.
• Review the setting of parameter
No.PE07 (Fully closed loop
control position deviation error
detection level) as required.
• Review the operation condition.
• Review the setting of parameter
No. PE06 (Fully closed loop
control speed deviation error
detection level) as required.