Ratoc Systems USB-Serial Converter REX-USB60F Manual de usuario Pagina 229
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9-7
9
Troubleshooting
9. Troubleshooting
Alarm
No.
Alarm name Possible cause Checkpoint Action Reset
E09
Main power
undervoltage
Main circuit power
supply voltage is low.
Check the power supply
system.
Increase the power
supply voltage.
C
A unit in the power
supply system is
drawing a heavy
current that lowers the
voltage while that unit
is operating.
Isolate the power supply
system into separate
units and the robot driver.
A
Chattering occurs in
the electromagnetic
contactor on power
supply side.
Replace the
electromagnetic
contactor.
Poor connection in
power supply system
Repair the poor
connection.
Insufficient power
supply capacity
Provide larger power
supply capacity.
Only control power
supply is provided.
Connect wiring to the
main circuit.
SON terminal turns
on before the power
voltage of the main
circuit becomes stable.
Check the SON terminal
input timing.
Turn on the SON terminal
1 second or longer after
the main power has
turned on.
• Main circuit power
supply voltage is
lowered.
• A momentary power
failure occurred.
Check if the symptom
shown at left has occurred.
After clearing the tripped
alarm, restart operation.
C
E10 CT error
• Current detector
failure
• Current detector
malfunction caused
by noise
Turn off and on the power
supply again.
If the CT is defective,
contact us for repair.
A
Check if there is any noise
source near the robot
driver.
Isolate the noise source
away from the robot
driver.
E11 CPU error 1
Microcomputer in robot
driver is out of control
due to noise.
Check if there is any noise
source (including a solenoid
coil and electromagnetic
contactor) near the robot
driver.
• Isolate the noise source
away from the robot
driver.
• Install a noise filter or
surge absorber.
A
Turn off and on the power
supply again and check the
condition.
If the CPU is defective,
contact us for repair.
E14
Ground fault
at servo-on
A ground fault occurred
in the robot or between
the robot and robot
driver.
Disconnect the cables and
check the ground fault point
by megger test.
Correct the ground fault
point.
A
Robot driver is at fault. Contact us for repair.
Letters in the Reset column:
A: Shut off the power to the robot driver, perform troubleshooting, replace or repair defective parts.
B: After the robot stops, wait until the robot driver cools. Then short RS to P24, and perform troubleshooting.
C: After the robot stops, short RS to P24, and perform troubleshooting or shut off the power.
- RD series 1
- General Contents 5
- 7.1.2 Daily inspection 7-2 8
- 7.1.3 Cleaning 7-2 8
- Chapter 1 Safety precautions 11
- 1.1 Precautions for use 13
- 1.2 Storage 14
- 1.3 Carrying 15
- 1.4 Installation 15
- 1.5 Wiring 16
- 1.6 Control and operation 17
- Safety precautions 18
- Before using the unit 21
- 2.1.1 Checking the product 21
- 2.1.2 User's manual 22
- 2.2.2 Warranty 23
- 3.1 Installation 29
- Installation and wiring 30
- 3.2 Wiring 32
- 3.2.2 Main circuit wiring 33
- (Collector) 50
- Chapter 4 Operation 57
- 4.1 Control and operation 59
- Operation 60
- 4.2 Test Run 61
- 4.3 Emergency stop 64
- Chapter 5 Functions 65
- 5.1 Terminal function list 67
- 5.2 Input terminal functions 69
- 5.7 Smoothing function 91
- Functions 100
- 5.11 Gain change function 101
- 5.13 Motor rotating direction 106
- 5.14 Speed limit function 107
- 5.16 Notch filter function 110
- No particular instructions 111
- Fd-01 (Fd-34) 113
- Contents 115
- Parameter description 119
- 6.2 Function lists 123
- 8000 to 7FFF 0 – No 126
- (Note 1) 128
- 6.3 Function description 130
- * Valid only for 139
- A-86 is relative to this 139
- (H/L) at return-to 140
- (Note 2) 144
- Maintenance and Inspection 207
- 7.1.2 Daily inspection 208
- 7.1.3 Cleaning 208
- 7.1.4 Periodic inspection 208
- 7.5 Capacitor life curve 212
- 8.1 Specification tables 215
- Specifi cations and Dimensions 216
- Chapter 9 Troubleshooting 221
- Troubleshooting 223
- 9.3 Troubleshooting 225
- Chapter 10 Appendix 235
- 10.1 Timing chart 237
- 10.2 Options 238
- Appendix 239
- Regenerate 249
- (Not provided 249
- 200W type) 249
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