R88A-CNG01R Omron, R88A-CNG01R Datasheet - Page 463

• Manufacturer Part Number: R88A-CNG01R
• Description: Encoder Connector ABS Motor
• Manufacturer: Omron

Specifications of R88A-CNG01R

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

The Servomotor
does not rotate
even if
commands are
input from the
Controller.
The Servomotor
operates
momentarily, but
then it does not
operate after that.
The Servomotor
rotates without a
command.
The Servomotor
rotates in the
opposite direction
from the
command.
Symptom
The torque command is
disabled.
The CW Input and CCW
Input are ON at the same
time.
Servo Drive is faulty.
The Servomotor Power
Cable is wired incorrectly.
The Encoder Cable is wired
incorrectly.
The command pulse input
is incorrect.
Servo Drive is faulty.
The CW input and CCW
input connections are
reversed.
Probable cause
Check if the torque command input
procedure is correct.
Check the command pulse’s wiring.
---
Check the wiring of the Servomotor
Power Cable’s phases U, V, and W.
Check the Encoder Cable’s wiring.
Check the command pulse type.
Check the command pulse’s
voltage.
---
Check the Controller’s command
pulse type and the Servo Drive’s
command pulse type.
Items to check
Correctly set the torque
command.
Replace the Servo Drive.
Wire correctly.
Wire correctly.
Set the correct command
pulse input.
Connect a resistor that
matches the voltage.
Replace the Servo Drive.
Connect the CW pulse signal
to the CW Input and the
CCW pulse signal to the
CCW Input.
• Input the pulse signal ei-
• Always turn OFF the ter-
8-3 Troubleshooting
ther to the CW Input or
CCW Input to the pulse
signal.
minal that is not being
input to.
Countermeasures
8-16
8