74
74
TROUBLESHOOTING
Trouble
Check Cause
Action
LED does not
display
Check if power AC 5V and AC 12V
are normal.
Input correct voltage.
If voltage is normal, that means
controller is damaged.
Replace controller.
LED's value
displayed is not the
actual value
Check if the shown size is correct.
Correct controller's size as per actual
size.
Check if parameter is correct.
Contact the manufacturer to get
correct parameter.
LED displays
normally but LED
value does not
react when angle
moves.
Check if spindle connecting device
between encoder and machine has
come off or is damaged.
If the spindle connecting device Is
damaged, please change the
encoder.
Use voltmeter to measure if A, B
phase have DC 12V and OV
reaction.
If A, B phase don't have any
reaction, please change encoder.
WARNING:
Disconnect machine from the power source before attempting
any troubleshooting.
Summary of Contents for STS-14120DRO
Page 55: ...51 51...
Page 56: ...52 52 Load Datum Values Only In ABS Mode A Description...
Page 57: ...53 53...
Page 58: ...54 54 B Load Datum...
Page 59: ...55 55 C Troubleshooting...
Page 60: ...56 56 Select Counting Direction...
Page 61: ...57 57...
Page 62: ...58 58 Set Device Resolution...
Page 63: ...59 59...
Page 64: ...60 60 Enable and Disable Specified Parameter...
Page 65: ...61 61...
Page 66: ...62 62...
Page 68: ...64 64 Parameter Setting...
Page 71: ...67 67 External Dimension Mounting Installation 10...
Page 73: ...69 69...
Page 74: ...70 70 B Troubleshooting...
Page 75: ...71 71...
Page 115: ...111 111 NOTES...