13.1.1 Check Leds; 13.1.2 Input Led State Indications - Mitsubishi FX3U-20SSC-H User Manual

FX -20SSC-H Positioning Block User's Manual
3U
13.1 Check LEDs

13.1.1 Check LEDs

LED Color
Indication Indication
POWER Green
X-READY
Green
Y-READY
X-ERROR
Red
Y-ERROR

13.1.2 Input LED state indications

LED Color
Indication Indication
X-START
Red
Y-START
X-DOG
Red
Y-DOG
X-INT0
Y-INT0
Red
X-INT1
Y-INT1
φ
X- A
Red
φ
Y- A
φ
X- B
Red
φ
Y- B
State Content of Error
No power supply from the external
Off
power supply and PLC main unit.
Power is supplied from the external
On
power supply and PLC main unit.
An error has occurred on the X-axis/
Off Y-axis, or positioning control is being
executed.
The X-axis/Y-axis cannot accept
On
operation commands.
Off No error
Flashing An error has occurred.
On CPU error
State Content of Error
Off START input OFF
Off DOG input OFF
Off INT0, INT1 input OFF
Manual pulse generator A-phase
Off
input OFF
Manual pulse generator B-phase
Off
input OFF
Action
• Correctly connect the extension cable and power cable.
• Correctly connect the wiring to the external power supply.
• When the service power supply of the PLC main unit is in
use, make sure that the supply capacity is not being
exceeded.
The power supply is normal.
When the stop command is input, the positioning operation
stops, and the LED lights.
If the LED does not light even after a stop, an error has
occuerd. Check the error and remove the cause.
-
-
An error has occurred on the 20SSC-H. Check the error code,
and perform the action according to the content of the error.
For details on error codes, refer to the following:
→Refer to Subsection 13.2.3
If the 20SSC-H does not restore the problem at power ON
again, consult your local Mitsubishi Electric representative.
Action
If the LED does not light even if input is ON, check the input
wiring.
The 20SSC-H inputs START, DOG, INT0, and INT1 require
an external power supply (24VDC).
If the LED does not flash even at pulse input from the
manual pulse generator, check the input wiring.
13 Diagnostics
13.1 Check LEDs
11
12
13
A
B
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