R88M-W75030T-S1 Omron, R88M-W75030T-S1 Datasheet - Page 347

• Manufacturer Part Number: R88M-W75030T-S1
• Description: SERVO MOTOR 750W 200V
• Manufacturer: Omron

Specifications of R88M-W75030T-S1

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: R88MW75030TS1

Troubleshooting
a.100
Display
Overcurrent or
overheating of
radiation shield
Error
Occurs when the
control circuit
power supply is
turned ON.
Occurs when main
circuit power sup-
ply is turned ON,
or when an over-
current occurs dur-
ing Servomotor
operation.
Status when
error occurs
• An overload alarm has
• There is a faulty connec-
• The Servo Driver board is
• There is a faulty connec-
• The ground wire is mak-
• There is a short between
• There is a short between
• The wiring for the regen-
• There is a short between
• Servo Driver is defective.
• There is a short between
• There is a short between
• The DB circuit is defec-
been reset several times
by turning OFF the
power.
tion between the Servo
Driver board and the
thermoswitch.
defective.
tion between U, V, W, and
the ground.
ing contact with another
terminal.
the ground and the U-,
V-, or W- phase wire in
the Servomotor's main-
circuit cable.
the U-, V-, and W- phase
wires in the Servomo-
tor's main-circuit cable.
eration resistance is
incorrect.
the Servo Driver U-, V-,
and W- phase wires and
the ground.
(The current feedback
circuit, power transistor,
or board is defective.)
the Servomotor U-, V-,
and W- phase wires and
the ground.
the Servomotor U-, V-,
and W- phase wires.
tive.
Cause of error
• Change the alarm reset
• Replace the Servo
• Replace the Servo
• Correct the wiring.
• Correct the wiring.
• Correct or replace the
• Correct or replace the
• Correct the wiring.
• Replace the Servo
• Replace the Servo
• Replace the Servomotor.
• Replace the Servomotor.
• Replace the Servo
method.
Driver.
Driver.
Servomotor's main-cir-
cuit cable.
Servomotor's main-cir-
cuit cable.
Driver.
Driver.
Driver.
(Lighten the load or lower
the rotation speed used.)
Countermeasures
Chapter 5
5-15