Omron R88M-W60010T User Manual page 350

Troubleshooting
Display Error
Regeneration
a.320
overload
Main circuit power
a.330
supply setting
error
5-18
Status when
error occurs
Occurs when the • The Servo Driver board is
control circuit
defective.
power supply is
turned ON.
Occurs when the • The power supply voltage
main circuit power
is 270 V or higher.
supply is turned
ON.
Occurs during nor- • Regenerative energy is
mal operation.
excessive.
(Large increase in
• Regeneration is continu-
regeneration resis-
ous.
tor temperature)
Occurs during nor- • The capacity set in
mal operation.
Pn600 is smaller than the
(Small increase in
external regeneration
regeneration resis-
resistance capacity.
tor temperature)
• Servo Driver is defective. • Replace the Servo
Occurs during Ser- • Regenerative energy is
vomotor decelera-
excessive.
tion.
Occurs when the • The Servo Driver board is
control circuit
defective.
power supply is
turned ON.
Occurs when the • While in DC power sup-
main circuit power
ply input mode, AC power
supply is turned
was supplied via L1 and
ON.
L2 (or L1, L2, and L3).
• While in AC power supply
input mode, DC power
was supplied via B1/
and
• Pn600 is not set to 0
even though no regener-
ation resistance is con-
nected.
Cause of error
• Replace the Servo
Driver.
• Correct the voltage.
• Reselect the regenera-
tion resistance amount,
or recheck the load con-
ditions and operating
conditions.
• Correct the setting for
Pn600.
Driver.
• Reselect the regenera-
tion resistance amount,
or recheck the load con-
ditions and operating
conditions.
• Replace the Servo
Driver.
• For AC power supply
input, set Pn001.2 to 0.
For DC power supply
input, set Pn001.2 to 1.
+
−
terminals.
Chapter 5
Countermeasures