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2 SPECIFICATIONS
2.6 Parts Names
■FX5-SF-8DI4
The following shows the indications of the LEDs on an FX5-SF-8DI4.
*1 The ERROR LED flashes rapidly and repeatedly at regular intervals.
LED name LED color Description
POWER Green Indicates the power supply status.
ON: Normal operation
Flashing: The rotary switch setting was changed during operation.
OFF: Powered OFF
ERROR
*1
Red Indicates an error status.
ON: An error occurred in any one of the safety extension modules.
Flashing (two times): Failed to apply the settings to the safety extension module.
Flashing (three times): The rotary switch setting was changed during operation.
Flashing (four times): Any of the following errors occurred.
• The module was powered ON after the rotary switch setting has been changed in the power OFF state.
• The ENTER button is pressed for three seconds or more.
• A setting is not applied after changing the position of a module.
Flashing (five times): A power supply error occurred.
Flashing (six times): A self-monitoring error or an internal error occurred.
OFF: No error
I0 LED Green Indicates the input status of I0.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I0 and I1 flash in phase): A cross-circuit occurred between I0 and I1.
OFF: Input OFF
I1 LED Green Indicates the input status of I1.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I0 and I1 flash in phase): A cross-circuit occurred between I0 and I1.
OFF: Input OFF
I2 LED Green Indicates the input status of I2.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I2 and I3 flash in phase): A cross-circuit occurred between I2 and I3.
OFF: Input OFF
I3 LED Green Indicates the input status of I3.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I2 and I3 flash in phase): A cross-circuit occurred between I2 and I3.
OFF: Input OFF
I4 LED Green Indicates the input status of I4.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I4 and I5 flash in phase): A cross-circuit occurred between I4 and I5.
OFF: Input OFF
I5 LED Green Indicates the input status of I5.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I4 and I5 flash in phase): A cross-circuit occurred between I4 and I5.
OFF: Input OFF
I6 LED Green Indicates the input status of I6.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I6 and I7 flash in phase): A cross-circuit occurred between I6 and I7.
OFF: Input OFF
I7 LED Green Indicates the input status of I7.
ON: Input ON
Flashing: A process error occurred or synchronous time (1500ms) was exceeded.
Flashing (I6 and I7 flash in phase): A cross-circuit occurred between I6 and I7.
OFF: Input OFF
QA LED Green Indicates if the input conditions of INPUT A from input I0 to I3 are satisfied.
ON: Input conditions are satisfied.
OFF: Input OFF
QB LED Green Indicates if the input conditions of INPUT B from input I4 to I7 are satisfied.
ON: Input conditions are satisfied.
OFF: Input OFF
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